3545 lines
159 KiB
C
3545 lines
159 KiB
C
/**
|
||
* @file xmc4_scu.h
|
||
* @date 2016-06-15
|
||
*
|
||
* @cond
|
||
*********************************************************************************************************************
|
||
* XMClib v2.1.16 - XMC Peripheral Driver Library
|
||
*
|
||
* Copyright (c) 2015-2017, Infineon Technologies AG
|
||
* All rights reserved.
|
||
*
|
||
* Redistribution and use in source and binary forms, with or without modification,are permitted provided that the
|
||
* following conditions are met:
|
||
*
|
||
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||
* disclaimer.
|
||
*
|
||
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||
* disclaimer in the documentation and/or other materials provided with the distribution.
|
||
*
|
||
* Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote
|
||
* products derived from this software without specific prior written permission.
|
||
*
|
||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||
* WHETHER IN CONTRACT, STRICT LIABILITY,OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
*
|
||
* To improve the quality of the software, users are encouraged to share modifications, enhancements or bug fixes with
|
||
* Infineon Technologies AG dave@infineon.com).
|
||
*********************************************************************************************************************
|
||
*
|
||
* Change History
|
||
* --------------
|
||
*
|
||
* 2015-06-20:
|
||
* - Initial version
|
||
* - Documentation improved
|
||
*
|
||
* 2015-11-30:
|
||
* - Documentation improved
|
||
*
|
||
* 2016-03-09:
|
||
* - Added XMC_SCU_POWER_EnableMonitor/XMC_SCU_POWER_DisableMonitor
|
||
* XMC_SCU_POWER_GetEVRStatus, XMC_SCU_POWER_GetEVR13Voltage, XMC_SCU_POWER_GetEVR33Voltage
|
||
* - Added XMC_SCU_HIB_GetHibernateControlStatus,
|
||
* XMC_SCU_HIB_GetEventStatus, XMC_SCU_HIB_ClearEventStatus, XMC_SCU_HIB_TriggerEvent,
|
||
* XMC_SCU_HIB_EnableEvent, XMC_SCU_HIB_DisableEvent
|
||
* - Added XMC_SCU_HIB_SetWakeupTriggerInput, XMC_SCU_HIB_SetPinMode, XMC_SCU_HIB_SetOutputPinLevel,
|
||
* XMC_SCU_HIB_SetInput0, XMC_SCU_HIB_EnterHibernateState
|
||
*
|
||
* 2016-04-15:
|
||
* - Fixed naming of XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG peripheral clock.
|
||
* Added enable and disable for peripheral clocks
|
||
*
|
||
* 2016-05-19:
|
||
* - Added XMC_SCU_CLOCK_IsLowPowerOscillatorStable() and XMC_SCU_CLOCK_IsHighPerformanceOscillatorStable()
|
||
* - Added XMC_SCU_POWER_WaitForInterrupt() and XMC_SCU_POWER_WaitForEvent()
|
||
* - Added XMC_SCU_CLOCK_EnableLowPowerOscillatorGeneralPurposeInput(),
|
||
* XMC_SCU_CLOCK_DisableLowPowerOscillatorGeneralPurposeInput(),
|
||
* XMC_SCU_CLOCK_GetLowPowerOscillatorGeneralPurposeInputStatus()
|
||
* - Added XMC_SCU_CLOCK_EnableHighPerformanceOscillatorGeneralPurposeInput(),
|
||
* XMC_SCU_CLOCK_DisableHighPerformanceOscillatorGeneralPurposeInput(),
|
||
* XMC_SCU_CLOCK_GetHighPerformanceOscillatorGeneralPurposeInputStatus()
|
||
* - Removed XMC_SCU_INTERRUPT_EVENT_OSCULSTAT_UPDATED, XMC_SCU_INTERRUPT_EVENT_HDSTAT_UPDATED
|
||
*
|
||
* 2016-06-14:
|
||
* - Added XMC_SCU_HIB_IsWakeupEventDetected() and XMC_SCU_HIB_ClearWakeupEventDetectionStatus()
|
||
*
|
||
* 2016-06-15:
|
||
* - Added XMC_SCU_HIB_EnterHibernateStateEx() which allows to select between external or internal hibernate mode. This last mode only available in XMC44, XMC42 and XMC41 series.
|
||
* - Extended wakeup hibernate events using LPAC wakeup on events. Only available in XMC44, XMC42 and XMC41 series.
|
||
* - Added LPAC APIs. Only available in XMC44, XMC42 and XMC41 series.
|
||
*
|
||
* @endcond
|
||
*
|
||
*/
|
||
|
||
#ifndef XMC4_SCU_H
|
||
#define XMC4_SCU_H
|
||
|
||
/*********************************************************************************************************************
|
||
* HEADER FILES
|
||
********************************************************************************************************************/
|
||
|
||
#include "xmc_common.h"
|
||
|
||
#if UC_FAMILY == XMC4
|
||
|
||
/**
|
||
* @addtogroup XMClib XMC Peripheral Library
|
||
* @{
|
||
*/
|
||
|
||
/**
|
||
* @addtogroup SCU
|
||
* @{
|
||
*/
|
||
|
||
/*********************************************************************************************************************
|
||
* MACROS
|
||
********************************************************************************************************************/
|
||
#define PLL_PDIV_XTAL_8MHZ (1U) /* PDIV value for main PLL settings, fPLL = 120MHz with fOSC = 8MHz */
|
||
#define PLL_NDIV_XTAL_8MHZ (89U) /* NDIV value for main PLL settings, fPLL = 120MHz with fOSC = 8MHz */
|
||
#define PLL_K2DIV_XTAL_8MHZ (2U) /* K2DIV value for main PLL settings, fPLL = 120MHz with fOSC = 8MHz */
|
||
|
||
#define PLL_PDIV_XTAL_12MHZ (1U) /* PDIV value for main PLL settings, fPLL = 120MHz with fOSC = 12MHz */
|
||
#define PLL_NDIV_XTAL_12MHZ (79U) /* NDIV value for main PLL settings, fPLL = 120MHz with fOSC = 12MHz */
|
||
#define PLL_K2DIV_XTAL_12MHZ (3U) /* K2DIV value for main PLL settings, fPLL = 120MHz with fOSC = 12MHz */
|
||
|
||
#define PLL_PDIV_XTAL_16MHZ (1U) /* PDIV value for main PLL settings, fPLL = 120MHz with fOSC = 16MHz */
|
||
#define PLL_NDIV_XTAL_16MHZ (59U) /* NDIV value for main PLL settings, fPLL = 120MHz with fOSC = 16MHz */
|
||
#define PLL_K2DIV_XTAL_16MHZ (3U) /* K2DIV value for main PLL settings, fPLL = 120MHz with fOSC = 16MHz */
|
||
|
||
#define XMC_SCU_INTERRUPT_EVENT_WDT_WARN SCU_INTERRUPT_SRSTAT_PRWARN_Msk /**< Watchdog prewarning event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTC_PERIODIC SCU_INTERRUPT_SRSTAT_PI_Msk /**< RTC periodic interrupt. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTC_ALARM SCU_INTERRUPT_SRSTAT_AI_Msk /**< RTC alarm event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_DLR_OVERRUN SCU_INTERRUPT_SRSTAT_DLROVR_Msk /**< DLR overrun event. */
|
||
#if defined(SCU_INTERRUPT_SRSTAT_LPACCR_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_LPACCR_UPDATED SCU_INTERRUPT_SRSTAT_LPACCR_Msk /**< LPAC Control register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_LPACTH0_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_LPACTH0_UPDATED SCU_INTERRUPT_SRSTAT_LPACTH0_Msk /**< LPAC Threshold-0 register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_LPACTH1_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_LPACTH1_UPDATED SCU_INTERRUPT_SRSTAT_LPACTH1_Msk /**< LPAC Threshold-1 register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_LPACST_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_LPACST_UPDATED SCU_INTERRUPT_SRSTAT_LPACST_Msk /**< LPAC Status register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_LPACCLR_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_LPACCLR_UPDATED SCU_INTERRUPT_SRSTAT_LPACCLR_Msk /**< LPAC event clear register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_LPACSET_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_LPACSET_UPDATED SCU_INTERRUPT_SRSTAT_LPACSET_Msk /**< LPAC event set register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_HINTST_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_HINTST_UPDATED SCU_INTERRUPT_SRSTAT_HINTST_Msk /**< HIB HINTST register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_HINTCLR_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_HINTCLR_UPDATED SCU_INTERRUPT_SRSTAT_HINTCLR_Msk /**< HIB HINTCLR register update event. */
|
||
#endif
|
||
#if defined(SCU_INTERRUPT_SRSTAT_HINTSET_Msk)
|
||
#define XMC_SCU_INTERRUPT_EVENT_HINTSET_UPDATED SCU_INTERRUPT_SRSTAT_HINTSET_Msk /**< HIB HINTSET register update event. */
|
||
#endif
|
||
#define XMC_SCU_INTERRUPT_EVENT_HDCLR_UPDATED SCU_INTERRUPT_SRSTAT_HDCLR_Msk /**< HIB HDCLR register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_HDSET_UPDATED SCU_INTERRUPT_SRSTAT_HDSET_Msk /**< HIB HDSET register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_HDCR_UPDATED SCU_INTERRUPT_SRSTAT_HDCR_Msk /**< HIB HDCR register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_OSCSICTRL_UPDATED SCU_INTERRUPT_SRSTAT_OSCSICTRL_Msk /**< HIB OSCSICTRL register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_OSCULCTRL_UPDATED SCU_INTERRUPT_SRSTAT_OSCULCTRL_Msk /**< HIB OSCULCTRL register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTCCTR_UPDATED SCU_INTERRUPT_SRSTAT_RTC_CTR_Msk /**< HIB RTCCTR register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTCATIM0_UPDATED SCU_INTERRUPT_SRSTAT_RTC_ATIM0_Msk /**< HIB RTCATIM0 register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTCATIM1_UPDATED SCU_INTERRUPT_SRSTAT_RTC_ATIM1_Msk /**< HIB RTCATIM1 register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTCTIM0_UPDATED SCU_INTERRUPT_SRSTAT_RTC_TIM0_Msk /**< HIB TIM0 register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RTCTIM1_UPDATED SCU_INTERRUPT_SRSTAT_RTC_TIM1_Msk /**< HIB TIM1 register update event. */
|
||
#define XMC_SCU_INTERRUPT_EVENT_RMX_UPDATED SCU_INTERRUPT_SRSTAT_RMX_Msk /**< HIB RMX register update event. */
|
||
|
||
/*********************************************************************************************************************
|
||
* ENUMS
|
||
********************************************************************************************************************/
|
||
/**
|
||
* Defines Capture/Compare unit timer slice trigger, that enables synchronous start function available on the \a SCU,
|
||
* CCUCON register. Use type \a XMC_SCU_CCU_TRIGGER_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CCU_TRIGGER
|
||
{
|
||
#if defined(CCU40)
|
||
XMC_SCU_CCU_TRIGGER_CCU40 = SCU_GENERAL_CCUCON_GSC40_Msk, /**< Trigger mask used for Global Start Control of
|
||
CCU40 peripheral. */
|
||
#endif
|
||
#if defined(CCU41)
|
||
XMC_SCU_CCU_TRIGGER_CCU41 = SCU_GENERAL_CCUCON_GSC41_Msk, /**< Trigger mask used for Global Start Control of
|
||
CCU41 peripheral. */
|
||
#endif
|
||
#if defined(CCU42)
|
||
XMC_SCU_CCU_TRIGGER_CCU42 = SCU_GENERAL_CCUCON_GSC42_Msk, /**< Trigger mask used for Global Start Control of
|
||
CCU42 peripheral. */
|
||
#endif
|
||
#if defined(CCU43)
|
||
XMC_SCU_CCU_TRIGGER_CCU43 = SCU_GENERAL_CCUCON_GSC43_Msk, /**< Trigger mask used for Global Start Control of
|
||
CCU43 peripheral. */
|
||
#endif
|
||
#if defined(CCU80)
|
||
XMC_SCU_CCU_TRIGGER_CCU80 = SCU_GENERAL_CCUCON_GSC80_Msk, /**< Trigger mask used for Global Start Control of
|
||
CCU80 peripheral. */
|
||
#endif
|
||
#if defined(CCU81)
|
||
XMC_SCU_CCU_TRIGGER_CCU81 = SCU_GENERAL_CCUCON_GSC81_Msk /**< Trigger mask used for Global Start Control of
|
||
CCU81 peripheral. */
|
||
#endif
|
||
} XMC_SCU_CCU_TRIGGER_t;
|
||
|
||
/**
|
||
* Defines enumerations representing the status of trap cause. The cause of the trap gets automatically stored in
|
||
* the \a TRAPSTAT register and can be checked by user software to determine the state of the system and for debug
|
||
* purpose.
|
||
* Use type \a XMC_SCU_TRAP_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_TRAP
|
||
{
|
||
XMC_SCU_TRAP_OSC_WDG = SCU_TRAP_TRAPSTAT_SOSCWDGT_Msk, /**< OSC_HP Oscillator Watchdog trap. */
|
||
XMC_SCU_TRAP_VCO_LOCK = SCU_TRAP_TRAPSTAT_SVCOLCKT_Msk, /**< PLL loss of lock trap. */
|
||
XMC_SCU_TRAP_USB_VCO_LOCK = SCU_TRAP_TRAPSTAT_UVCOLCKT_Msk, /**< USB PLL loss of lock trap. */
|
||
XMC_SCU_TRAP_PARITY_ERROR = SCU_TRAP_TRAPSTAT_PET_Msk, /**< Memory Parity error trap. */
|
||
XMC_SCU_TRAP_BROWNOUT = SCU_TRAP_TRAPSTAT_BRWNT_Msk, /**< Brownout trap. */
|
||
XMC_SCU_TRAP_ULP_WDG = SCU_TRAP_TRAPSTAT_ULPWDGT_Msk, /**< Unstable 32KHz clock trap. */
|
||
XMC_SCU_TRAP_PER_BRIDGE0 = SCU_TRAP_TRAPSTAT_BWERR0T_Msk, /**< Bad memory access of peripherals on Bridge-0. */
|
||
XMC_SCU_TRAP_PER_BRIDGE1 = SCU_TRAP_TRAPSTAT_BWERR1T_Msk, /**< Bad memory access of peripherals on Bridge-1. */
|
||
#if defined(SCU_TRAP_TRAPSTAT_TEMPHIT_Msk)
|
||
XMC_SCU_TRAP_DIETEMP_HIGH = SCU_TRAP_TRAPSTAT_TEMPHIT_Msk, /**< Die temperature higher than expected. */
|
||
#endif
|
||
#if defined(SCU_TRAP_TRAPSTAT_TEMPLOT_Msk)
|
||
XMC_SCU_TRAP_DIETEMP_LOW = SCU_TRAP_TRAPSTAT_TEMPLOT_Msk, /**< Die temperature lower than expected. */
|
||
#endif
|
||
#if defined(ECAT0)
|
||
XMC_SCU_TRAP_ECAT_RESET = SCU_TRAP_TRAPSTAT_ECAT0RST_Msk, /**< EtherCat Reset */
|
||
#endif
|
||
} XMC_SCU_TRAP_t;
|
||
|
||
/**
|
||
* Defines enumerations for different parity event generating modules that in turn generate a trap.
|
||
* Parity can be enabled with \a PETE register in order to get the trap flag reflected in \a TRAPRAW register. These enums are used to
|
||
* configure parity error trap generation mechanism bits of \a PETE register.
|
||
* All the enum items are tabulated as per bits present in \a PETE register.
|
||
* Use type \a XMC_SCU_PARITY_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_PARITY
|
||
{
|
||
XMC_SCU_PARITY_PSRAM_MEM = SCU_PARITY_PEEN_PEENPS_Msk, /**< Program SRAM parity error trap. */
|
||
XMC_SCU_PARITY_DSRAM1_MEM = SCU_PARITY_PEEN_PEENDS1_Msk, /**< Data SRAM-1 parity error trap. */
|
||
#if defined(XMC_SCU_PARITY_DSRAM2_MEM)
|
||
XMC_SCU_PARITY_DSRAM2_MEM = SCU_PARITY_PEEN_PEENDS2_Msk, /**< Data SRAM-2 parity error trap. */
|
||
#endif
|
||
XMC_SCU_PARITY_USIC0_MEM = SCU_PARITY_PEEN_PEENU0_Msk, /**< USIC0 memory parity error trap. */
|
||
#if defined(XMC_SCU_PARITY_USIC1_MEM)
|
||
XMC_SCU_PARITY_USIC1_MEM = SCU_PARITY_PEEN_PEENU1_Msk, /**< USIC1 memory parity error trap. */
|
||
#endif
|
||
#if defined(XMC_SCU_PARITY_USIC2_MEM)
|
||
XMC_SCU_PARITY_USIC2_MEM = SCU_PARITY_PEEN_PEENU2_Msk, /**< USIC2 memory parity error trap. */
|
||
#endif
|
||
XMC_SCU_PARITY_MCAN_MEM = SCU_PARITY_PEEN_PEENMC_Msk, /**< CAN memory parity error trap. */
|
||
XMC_SCU_PARITY_PMU_MEM = SCU_PARITY_PEEN_PEENPPRF_Msk, /**< PMU Prefetch memory parity error trap. */
|
||
XMC_SCU_PARITY_USB_MEM = SCU_PARITY_PEEN_PEENUSB_Msk, /**< USB memory parity error trap. */
|
||
#if defined(SCU_PARITY_PEEN_PEENETH0TX_Msk)
|
||
XMC_SCU_PARITY_ETH_TXMEM = SCU_PARITY_PEEN_PEENETH0TX_Msk, /**< Ethernet transmit memory parity error trap. */
|
||
#endif
|
||
#if defined(SCU_PARITY_PEEN_PEENETH0RX_Msk)
|
||
XMC_SCU_PARITY_ETH_RXMEM = SCU_PARITY_PEEN_PEENETH0RX_Msk, /**< Ethernet receive memory parity error trap. */
|
||
#endif
|
||
#if defined(SCU_PARITY_PEEN_PEENSD0_Msk)
|
||
XMC_SCU_PARITY_SDMMC_MEM0 = SCU_PARITY_PEEN_PEENSD0_Msk, /**< SDMMC Memory-0 parity error trap. */
|
||
#endif
|
||
#if defined(SCU_PARITY_PEEN_PEENSD1_Msk)
|
||
XMC_SCU_PARITY_SDMMC_MEM1 = SCU_PARITY_PEEN_PEENSD1_Msk, /**< SDMMC Memory-1 parity error trap. */
|
||
#endif
|
||
} XMC_SCU_PARITY_t;
|
||
|
||
/**
|
||
* Defines the different causes for last reset. The cause of the last reset gets automatically stored in
|
||
* the \a SCU_RSTSTAT register and can be checked by user software to determine the state of the system and for debuggging
|
||
* purpose. All the enum items are tabulated as per bits present in \a SCU_RSTSTAT register.
|
||
* Use type \a XMC_SCU_RESET_REASON_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_RESET_REASON
|
||
{
|
||
XMC_SCU_RESET_REASON_PORST = (1UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to Power on reset. */
|
||
XMC_SCU_RESET_REASON_SWD = (2UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to Supply Watchdog reset. */
|
||
XMC_SCU_RESET_REASON_PV = (4UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to Power Validation reset. */
|
||
XMC_SCU_RESET_REASON_SW = (8UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to Software reset. */
|
||
XMC_SCU_RESET_REASON_LOCKUP = (16UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to reset due to CPU lockup. */
|
||
XMC_SCU_RESET_REASON_WATCHDOG = (32UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to Watchdog timer initiated reset. */
|
||
XMC_SCU_RESET_REASON_PARITY_ERROR = (128UL << SCU_RESET_RSTSTAT_RSTSTAT_Pos), /**< Reset due to reset due to memory parity error. */
|
||
} XMC_SCU_RESET_REASON_t;
|
||
|
||
/**
|
||
* Defines enumerations for events which can lead to interrupt. These enumeration values represent the
|
||
* status of one of the bits in \a SRSTAT register.
|
||
* Use type \a XMC_SCU_INTERRUPT_EVENT_t for accessing these enum parameters.
|
||
*/
|
||
typedef uint32_t XMC_SCU_INTERRUPT_EVENT_t;
|
||
|
||
|
||
/**
|
||
* Defines enumeration for the events that can generate non maskable interrupt(NMI).
|
||
* The NMI generation can be enabled with \a NMIREQEN register. The event will be reflected in \a SRSTAT or will be
|
||
* mirrored in the TRAPSTAT register. These enums can be used to configure NMI request generation bits of \a
|
||
* NMIREQEN register. Once configured, these events can generate non maskable interrupt.
|
||
* All the enum items are tabulated as per bits present in \a NMIREQEN register.
|
||
* Use type \a XMC_SCU_NMIREQ_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_NMIREQ
|
||
{
|
||
XMC_SCU_NMIREQ_WDT_WARN = SCU_INTERRUPT_NMIREQEN_PRWARN_Msk, /**< Watchdog timer Pre-Warning event */
|
||
XMC_SCU_NMIREQ_RTC_PI = SCU_INTERRUPT_NMIREQEN_PI_Msk, /**< RTC Periodic event */
|
||
XMC_SCU_NMIREQ_RTC_AI = SCU_INTERRUPT_NMIREQEN_AI_Msk, /**< RTC Alarm event */
|
||
XMC_SCU_NMIREQ_ERU0_0 = SCU_INTERRUPT_NMIREQEN_ERU00_Msk, /**< Channel 0 event of ERU0 */
|
||
XMC_SCU_NMIREQ_ERU0_1 = SCU_INTERRUPT_NMIREQEN_ERU01_Msk, /**< Channel 1 event of ERU0 */
|
||
XMC_SCU_NMIREQ_ERU0_2 = SCU_INTERRUPT_NMIREQEN_ERU02_Msk, /**< Channel 2 event of ERU0 */
|
||
XMC_SCU_NMIREQ_ERU0_3 = SCU_INTERRUPT_NMIREQEN_ERU03_Msk /**< Channel 3 event of ERU0 */
|
||
} XMC_SCU_NMIREQ_t;
|
||
|
||
|
||
/**
|
||
* Defines enumeration representing different peripheral reset bits in the \a PRSTAT registers.
|
||
* All the enum items are tabulated as per bits present in \a PRSTAT0, \a PRSTAT1, \a PRSTAT2,
|
||
* \a PRSTAT3 registers. Use type \a XMC_SCU_PERIPHERAL_RESET_t for accessing these enum parameters.
|
||
* Note: Release of reset should be prevented when the peripheral clock is gated in cases where kernel
|
||
* clock and bus interface clocks are shared, in order to avoid system hang-up.
|
||
*/
|
||
typedef enum XMC_SCU_PERIPHERAL_RESET
|
||
{
|
||
XMC_SCU_PERIPHERAL_RESET_VADC = SCU_RESET_PRSTAT0_VADCRS_Msk, /**< VADC reset. */
|
||
#if defined(DSD)
|
||
XMC_SCU_PERIPHERAL_RESET_DSD = SCU_RESET_PRSTAT0_DSDRS_Msk, /**< DSD reset. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_RESET_CCU40 = SCU_RESET_PRSTAT0_CCU40RS_Msk, /**< CCU40 reset. */
|
||
#if defined(CCU41)
|
||
XMC_SCU_PERIPHERAL_RESET_CCU41 = SCU_RESET_PRSTAT0_CCU41RS_Msk, /**< CCU41 reset. */
|
||
#endif
|
||
#if defined(CCU42)
|
||
XMC_SCU_PERIPHERAL_RESET_CCU42 = SCU_RESET_PRSTAT0_CCU42RS_Msk, /**< CCU42 reset. */
|
||
#endif
|
||
#if defined(CCU80)
|
||
XMC_SCU_PERIPHERAL_RESET_CCU80 = SCU_RESET_PRSTAT0_CCU80RS_Msk, /**< CCU80 reset. */
|
||
#endif
|
||
#if defined(CCU81)
|
||
XMC_SCU_PERIPHERAL_RESET_CCU81 = SCU_RESET_PRSTAT0_CCU81RS_Msk, /**< CCU81 reset. */
|
||
#endif
|
||
#if defined(POSIF0)
|
||
XMC_SCU_PERIPHERAL_RESET_POSIF0 = SCU_RESET_PRSTAT0_POSIF0RS_Msk, /**< POSIF0 reset. */
|
||
#endif
|
||
#if defined(POSIF1)
|
||
XMC_SCU_PERIPHERAL_RESET_POSIF1 = SCU_RESET_PRSTAT0_POSIF1RS_Msk, /**< POSIF1 reset.*/
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_RESET_USIC0 = SCU_RESET_PRSTAT0_USIC0RS_Msk, /**< USIC0 reset. */
|
||
XMC_SCU_PERIPHERAL_RESET_ERU1 = SCU_RESET_PRSTAT0_ERU1RS_Msk, /**< ERU1 reset. */
|
||
#if defined(HRPWM0)
|
||
XMC_SCU_PERIPHERAL_RESET_HRPWM0 = SCU_RESET_PRSTAT0_HRPWM0RS_Msk, /**< HRPWM0 reset. */
|
||
#endif
|
||
#if defined(CCU43)
|
||
XMC_SCU_PERIPHERAL_RESET_CCU43 = (SCU_RESET_PRSTAT1_CCU43RS_Msk | 0x10000000UL), /**< CCU43 reset. */
|
||
#endif
|
||
#if defined(LEDTS0)
|
||
XMC_SCU_PERIPHERAL_RESET_LEDTS0 = (SCU_RESET_PRSTAT1_LEDTSCU0RS_Msk | 0x10000000UL), /**< LEDTS0 reset. */
|
||
#endif
|
||
#if defined(CAN)
|
||
XMC_SCU_PERIPHERAL_RESET_MCAN = (SCU_RESET_PRSTAT1_MCAN0RS_Msk | 0x10000000UL), /**< MCAN reset. */
|
||
#endif
|
||
#if defined(DAC)
|
||
XMC_SCU_PERIPHERAL_RESET_DAC = (SCU_RESET_PRSTAT1_DACRS_Msk | 0x10000000UL), /**< DAC reset. */
|
||
#endif
|
||
#if defined(SDMMC)
|
||
XMC_SCU_PERIPHERAL_RESET_SDMMC = (SCU_RESET_PRSTAT1_MMCIRS_Msk | 0x10000000UL), /**< SDMMC reset. */
|
||
#endif
|
||
#if defined(USIC1)
|
||
XMC_SCU_PERIPHERAL_RESET_USIC1 = (SCU_RESET_PRSTAT1_USIC1RS_Msk | 0x10000000UL), /**< USIC1 reset. */
|
||
#endif
|
||
#if defined(USIC2)
|
||
XMC_SCU_PERIPHERAL_RESET_USIC2 = (SCU_RESET_PRSTAT1_USIC2RS_Msk | 0x10000000UL), /**< USIC2 reset. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_RESET_PORTS = (SCU_RESET_PRSTAT1_PPORTSRS_Msk | 0x10000000UL), /**< PORTS reset. */
|
||
XMC_SCU_PERIPHERAL_RESET_WDT = (SCU_RESET_PRSTAT2_WDTRS_Msk | 0x20000000UL), /**< WDT reset. */
|
||
#if defined(ETH0)
|
||
XMC_SCU_PERIPHERAL_RESET_ETH0 = (SCU_RESET_PRSTAT2_ETH0RS_Msk | 0x20000000UL), /**< ETH0 reset. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_RESET_GPDMA0 = (SCU_RESET_PRSTAT2_DMA0RS_Msk | 0x20000000UL), /**< DMA0 reset. */
|
||
#if defined(GPDMA1)
|
||
XMC_SCU_PERIPHERAL_RESET_GPDMA1 = (SCU_RESET_PRSTAT2_DMA1RS_Msk | 0x20000000UL), /**< DMA1 reset. */
|
||
#endif
|
||
#if defined(FCE)
|
||
XMC_SCU_PERIPHERAL_RESET_FCE = (SCU_RESET_PRSTAT2_FCERS_Msk | 0x20000000UL), /**< FCE reset. */
|
||
#endif
|
||
#if defined(USB0)
|
||
XMC_SCU_PERIPHERAL_RESET_USB0 = (SCU_RESET_PRSTAT2_USBRS_Msk | 0x20000000UL), /**< USB0 reset. */
|
||
#endif
|
||
#if defined(ECAT0)
|
||
XMC_SCU_PERIPHERAL_RESET_ECAT0 = (SCU_RESET_PRSTAT2_ECAT0RS_Msk | 0x20000000UL), /**< ECAT0 reset. */
|
||
#endif
|
||
#if defined(EBU)
|
||
XMC_SCU_PERIPHERAL_RESET_EBU = (SCU_RESET_PRSTAT3_EBURS_Msk | 0x30000000UL) /**< EBU reset. */
|
||
#endif
|
||
} XMC_SCU_PERIPHERAL_RESET_t;
|
||
|
||
/**
|
||
* Defines enumerations for disabling the clocks sources of peripherals. Disabling of the peripheral
|
||
* clock is configured via the \a CLKCLR registers.
|
||
* Use type \a XMC_SCU_PERIPHERAL_CLOCK_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK
|
||
{
|
||
XMC_SCU_CLOCK_USB = SCU_CLK_CLKCLR_USBCDI_Msk, /**< USB module clock. */
|
||
#if defined(SDMMC)
|
||
XMC_SCU_CLOCK_MMC = SCU_CLK_CLKCLR_MMCCDI_Msk, /**< MMC module clock. */
|
||
#endif
|
||
#if defined(ETH0)
|
||
XMC_SCU_CLOCK_ETH = SCU_CLK_CLKCLR_ETH0CDI_Msk, /**< Ethernet module clock. */
|
||
#endif
|
||
#if defined(EBU)
|
||
XMC_SCU_CLOCK_EBU = SCU_CLK_CLKCLR_EBUCDI_Msk, /**< EBU module clock. */
|
||
#endif
|
||
XMC_SCU_CLOCK_CCU = SCU_CLK_CLKCLR_CCUCDI_Msk, /**< CCU module clock. */
|
||
XMC_SCU_CLOCK_WDT = SCU_CLK_CLKCLR_WDTCDI_Msk /**< WDT module clock. */
|
||
} XMC_SCU_CLOCK_t;
|
||
|
||
#if(UC_SERIES != XMC45)
|
||
/**
|
||
* Defines enumeration for peripherals that support clock gating.
|
||
* The enumerations can be used for gating or ungating the peripheral clocks.
|
||
* All the enum items are tabulated as per bits present in \a CGATSTAT0 register.
|
||
* Use type \a XMC_SCU_PERIPHERAL_CLOCK_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_PERIPHERAL_CLOCK
|
||
{
|
||
XMC_SCU_PERIPHERAL_CLOCK_VADC = SCU_CLK_CGATSTAT0_VADC_Msk, /**< VADC peripheral gating. */
|
||
#if defined(DSD)
|
||
XMC_SCU_PERIPHERAL_CLOCK_DSD = SCU_CLK_CGATSTAT0_DSD_Msk, /**< DSD peripheral gating. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_CLOCK_CCU40 = SCU_CLK_CGATSTAT0_CCU40_Msk, /**< CCU40 peripheral gating. */
|
||
#if defined(CCU41)
|
||
XMC_SCU_PERIPHERAL_CLOCK_CCU41 = SCU_CLK_CGATSTAT0_CCU41_Msk, /**< CCU41 peripheral gating. */
|
||
#endif
|
||
#if defined(CCU42)
|
||
XMC_SCU_PERIPHERAL_CLOCK_CCU42 = SCU_CLK_CGATSTAT0_CCU42_Msk, /**< CCU42 peripheral gating. */
|
||
#endif
|
||
#if defined(CCU80)
|
||
XMC_SCU_PERIPHERAL_CLOCK_CCU80 = SCU_CLK_CGATSTAT0_CCU80_Msk, /**< CCU80 peripheral gating. */
|
||
#endif
|
||
#if defined(CCU81)
|
||
XMC_SCU_PERIPHERAL_CLOCK_CCU81 = SCU_CLK_CGATSTAT0_CCU81_Msk, /**< CCU81 peripheral gating. */
|
||
#endif
|
||
#if defined(POSIF0)
|
||
XMC_SCU_PERIPHERAL_CLOCK_POSIF0 = SCU_CLK_CGATSTAT0_POSIF0_Msk, /**< POSIF0 peripheral gating. */
|
||
#endif
|
||
#if defined(POSIF1)
|
||
XMC_SCU_PERIPHERAL_CLOCK_POSIF1 = SCU_CLK_CGATSTAT0_POSIF1_Msk, /**< POSIF1 peripheral gating. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_CLOCK_USIC0 = SCU_CLK_CGATSTAT0_USIC0_Msk, /**< USIC0 peripheral gating. */
|
||
XMC_SCU_PERIPHERAL_CLOCK_ERU1 = SCU_CLK_CGATSTAT0_ERU1_Msk, /**< ERU1 peripheral gating. */
|
||
#if defined(HRPWM0)
|
||
XMC_SCU_PERIPHERAL_CLOCK_HRPWM0 = SCU_CLK_CGATSTAT0_HRPWM0_Msk, /**< HRPWM0 peripheral gating. */
|
||
#endif
|
||
#if defined(CCU43)
|
||
XMC_SCU_PERIPHERAL_CLOCK_CCU43 = (SCU_CLK_CGATSTAT1_CCU43_Msk | 0x10000000UL), /**< CCU43 peripheral gating. */
|
||
#endif
|
||
#if defined(LEDTS0)
|
||
XMC_SCU_PERIPHERAL_CLOCK_LEDTS0 = (SCU_CLK_CGATSTAT1_LEDTSCU0_Msk | 0x10000000UL), /**< LEDTS0 peripheral gating. */
|
||
#endif
|
||
#if defined(CAN)
|
||
XMC_SCU_PERIPHERAL_CLOCK_MCAN = (SCU_CLK_CGATSTAT1_MCAN0_Msk | 0x10000000UL), /**< MCAN peripheral gating. */
|
||
#endif
|
||
#if defined(DAC)
|
||
XMC_SCU_PERIPHERAL_CLOCK_DAC = (SCU_CLK_CGATSTAT1_DAC_Msk | 0x10000000UL), /**< DAC peripheral gating. */
|
||
#endif
|
||
#if defined(SDMMC)
|
||
XMC_SCU_PERIPHERAL_CLOCK_SDMMC = (SCU_CLK_CGATSTAT1_MMCI_Msk | 0x10000000UL), /**< SDMMC peripheral gating. */
|
||
#endif
|
||
#if defined(USIC1)
|
||
XMC_SCU_PERIPHERAL_CLOCK_USIC1 = (SCU_CLK_CGATSTAT1_USIC1_Msk | 0x10000000UL), /**< USIC1 peripheral gating. */
|
||
#endif
|
||
#if defined(USIC2)
|
||
XMC_SCU_PERIPHERAL_CLOCK_USIC2 = (SCU_CLK_CGATSTAT1_USIC2_Msk | 0x10000000UL), /**< USIC2 peripheral gating. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_CLOCK_PORTS = (SCU_CLK_CGATSTAT1_PPORTS_Msk | 0x10000000UL), /**< PORTS peripheral gating. */
|
||
XMC_SCU_PERIPHERAL_CLOCK_WDT = (SCU_CLK_CGATSTAT2_WDT_Msk | 0x20000000UL), /**< WDT peripheral gating. */
|
||
#if defined(ETH0)
|
||
XMC_SCU_PERIPHERAL_CLOCK_ETH0 = (SCU_CLK_CGATSTAT2_ETH0_Msk | 0x20000000UL), /**< ETH0 peripheral gating. */
|
||
#endif
|
||
XMC_SCU_PERIPHERAL_CLOCK_GPDMA0 = (SCU_CLK_CGATSTAT2_DMA0_Msk | 0x20000000UL), /**< DMA0 peripheral gating. */
|
||
#if defined(GPDMA1)
|
||
XMC_SCU_PERIPHERAL_CLOCK_GPDMA1 = (SCU_CLK_CGATSTAT2_DMA1_Msk | 0x20000000UL), /**< DMA1 peripheral gating. */
|
||
#endif
|
||
#if defined(FCE)
|
||
XMC_SCU_PERIPHERAL_CLOCK_FCE = (SCU_CLK_CGATSTAT2_FCE_Msk | 0x20000000UL), /**< FCE peripheral gating. */
|
||
#endif
|
||
#if defined(USB0)
|
||
XMC_SCU_PERIPHERAL_CLOCK_USB0 = (SCU_CLK_CGATSTAT2_USB_Msk | 0x20000000UL), /**< USB0 peripheral gating. */
|
||
#endif
|
||
#if defined(ECAT0)
|
||
XMC_SCU_PERIPHERAL_CLOCK_ECAT0 = (SCU_CLK_CGATSTAT2_ECAT0_Msk | 0x20000000UL), /**< ECAT0 peripheral gating. */
|
||
#endif
|
||
#if defined(EBU)
|
||
XMC_SCU_PERIPHERAL_CLOCK_EBU = (SCU_CLK_CGATSTAT3_EBU_Msk | 0x30000000UL) /**< EBU peripheral gating. */
|
||
#endif
|
||
} XMC_SCU_PERIPHERAL_CLOCK_t;
|
||
#endif
|
||
|
||
/**
|
||
* Defines options for system clock (fSYS) source. These enums are used to configure \a SYSSEL bits of \a SYSCLKCR
|
||
* Clock Control Register.
|
||
* Use type \a XMC_SCU_CLOCK_SYSCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_SYSCLKSRC
|
||
{
|
||
XMC_SCU_CLOCK_SYSCLKSRC_OFI = (0UL << SCU_CLK_SYSCLKCR_SYSSEL_Pos), /**< Internal Fast Clock (fOFI) as a
|
||
source for system clock (fSYS). */
|
||
XMC_SCU_CLOCK_SYSCLKSRC_PLL = (1UL << SCU_CLK_SYSCLKCR_SYSSEL_Pos) /**< PLL output (fPLL) as a
|
||
source for system clock (fSYS). */
|
||
} XMC_SCU_CLOCK_SYSCLKSRC_t;
|
||
|
||
/**
|
||
* Defines options for selecting the P-Divider input frequency. These enums are used to configure \a PINSEL bits of \a PLLCON2
|
||
* register.
|
||
* Use type \a XMC_SCU_CLOCK_OSCCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_SYSPLLCLKSRC
|
||
{
|
||
XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP = 0UL, /**< External crystal oscillator
|
||
(fOHP) as the source for P-Divider. */
|
||
XMC_SCU_CLOCK_SYSPLLCLKSRC_OFI = SCU_PLL_PLLCON2_PINSEL_Msk | SCU_PLL_PLLCON2_K1INSEL_Msk /**< Backup clock(fOFI)
|
||
as the source for P-Divider. */
|
||
} XMC_SCU_CLOCK_SYSPLLCLKSRC_t;
|
||
|
||
/**
|
||
* Defines options for selecting the USB clock source(fUSB/fSDMMC).
|
||
* These enums are used to configure \a USBSEL bits of \a USBCLKCR
|
||
* register. User can choose either fPLL or fUSBPLL clock as a source for USB clock.
|
||
* Use type \a XMC_SCU_CLOCK_USBCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_USBCLKSRC
|
||
{
|
||
XMC_SCU_CLOCK_USBCLKSRC_USBPLL = (0UL << SCU_CLK_USBCLKCR_USBSEL_Pos), /**< USB PLL(fUSB PLL) as a
|
||
source for USB clock (fUSB/fSDMMC). */
|
||
XMC_SCU_CLOCK_USBCLKSRC_SYSPLL = (1UL << SCU_CLK_USBCLKCR_USBSEL_Pos) /**< Main PLL output (fPLL) as a
|
||
source for USB clock (fUSB/fSDMMC). */
|
||
} XMC_SCU_CLOCK_USBCLKSRC_t;
|
||
|
||
#if defined(ECAT0)
|
||
/**
|
||
* Defines options for selecting the ECAT clock source.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_ECATCLKSRC
|
||
{
|
||
XMC_SCU_CLOCK_ECATCLKSRC_USBPLL = (0UL << SCU_CLK_ECATCLKCR_ECATSEL_Pos), /**< USB PLL (fUSBPLL) as a source for ECAT clock. */
|
||
XMC_SCU_CLOCK_ECATCLKSRC_SYSPLL = (1UL << SCU_CLK_ECATCLKCR_ECATSEL_Pos) /**< Main PLL output (fPLL) as a source for ECAT clock. */
|
||
} XMC_SCU_CLOCK_ECATCLKSRC_t;
|
||
#endif
|
||
|
||
/**
|
||
* Defines options for selecting the source of WDT clock(fWDT). These enums are used to configure \a WDTSEL bits of \a WDTCLKCR
|
||
* register. User can choose either fOFI or fPLL or fSTDBY clock as a source for WDT clock.
|
||
* Use type \a XMC_SCU_CLOCK_USBCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_WDTCLKSRC
|
||
{
|
||
XMC_SCU_CLOCK_WDTCLKSRC_OFI = (0UL << SCU_CLK_WDTCLKCR_WDTSEL_Pos), /**< Internal Fast Clock
|
||
(fOFI) as the source for WDT clock (fWDT). */
|
||
XMC_SCU_CLOCK_WDTCLKSRC_STDBY = (1UL << SCU_CLK_WDTCLKCR_WDTSEL_Pos), /**< Standby clock
|
||
(fSTDBY) as the source for WDT clock (fWDT). */
|
||
XMC_SCU_CLOCK_WDTCLKSRC_PLL = (2UL << SCU_CLK_WDTCLKCR_WDTSEL_Pos) /**< PLL output (fPLL) as the
|
||
source for WDT clock (fWDT). */
|
||
} XMC_SCU_CLOCK_WDTCLKSRC_t;
|
||
|
||
/**
|
||
* Defines options for selecting the source of external clock out (fEXT). These enums are used to configure \a ECKSEL bits of \a EXTCLKCR
|
||
* register. User can choose either fSYS or fPLL or fUSBPLL clock as a source for external clock out (fEXT).
|
||
* Use type \a XMC_SCU_CLOCK_EXTOUTCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_EXTOUTCLKSRC
|
||
{
|
||
XMC_SCU_CLOCK_EXTOUTCLKSRC_SYS = (0UL << SCU_CLK_EXTCLKCR_ECKSEL_Pos), /**< System clock (fSYS) as
|
||
the source for external clock out (fEXT). */
|
||
XMC_SCU_CLOCK_EXTOUTCLKSRC_USB = (2UL << SCU_CLK_EXTCLKCR_ECKSEL_Pos), /**< USB PLL output(fUSB PLL) as the
|
||
source for external clock out (fEXT). */
|
||
XMC_SCU_CLOCK_EXTOUTCLKSRC_PLL = (3UL << SCU_CLK_EXTCLKCR_ECKSEL_Pos), /**< Main PLL output(fPLL) as the
|
||
source for external clock out (fEXT). */
|
||
#if ((UC_SERIES == XMC42) || (UC_SERIES == XMC41))
|
||
XMC_SCU_CLOCK_EXTOUTCLKSRC_STDBY = (4UL << SCU_CLK_EXTCLKCR_ECKSEL_Pos), /**< Standby clock(fSTDBY) as the
|
||
source for external clock out (fEXT). */
|
||
#endif
|
||
} XMC_SCU_CLOCK_EXTOUTCLKSRC_t;
|
||
|
||
/**
|
||
* Defines options for selecting the source of RTC Clock (fRTC). These enums are used to configure \a RCS bit of \a HDCR register.
|
||
* User can choose either fOSI or fULP clock as a source for RTC Clock (fRTC).
|
||
* Use type \a XMC_SCU_HIB_RTCCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_HIB_RTCCLKSRC
|
||
{
|
||
XMC_SCU_HIB_RTCCLKSRC_OSI = (0UL << SCU_HIBERNATE_HDCR_RCS_Pos), /**< Internal Slow Clock
|
||
(fOSI) as the source for RTC Clock (fRTC). */
|
||
XMC_SCU_HIB_RTCCLKSRC_ULP = (1UL << SCU_HIBERNATE_HDCR_RCS_Pos) /**< Ultra Low Power Clock (fULP)
|
||
as the source for RTC Clock (fRTC). */
|
||
} XMC_SCU_HIB_RTCCLKSRC_t;
|
||
|
||
/**
|
||
* Defines options for selecting the source of Standby Clock (fSTDBY). These enums are used to configure \a STDBYSEL bit of \a HDCR
|
||
* register. User can choose either fOSI or fULP clock as a source for Standby Clock (fSTDBY).
|
||
* Use type \a XMC_SCU_HIB_STDBYCLKSRC_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_HIB_STDBYCLKSRC
|
||
{
|
||
XMC_SCU_HIB_STDBYCLKSRC_OSI = (0UL << SCU_HIBERNATE_HDCR_STDBYSEL_Pos), /**< Internal Slow Clock
|
||
(fOSI) as the source for Standby Clock
|
||
(fSTDBY). */
|
||
XMC_SCU_HIB_STDBYCLKSRC_OSCULP = (1UL << SCU_HIBERNATE_HDCR_STDBYSEL_Pos) /**< Ultra Low Power Clock
|
||
(fULP) as the source for Standby Clock
|
||
(fSTDBY). */
|
||
} XMC_SCU_HIB_STDBYCLKSRC_t;
|
||
|
||
/**
|
||
* Defines options for backup clock trimming. These enums are used to configure \a AOTREN \a FOTR bits of \a
|
||
* PLLCON0 register. Use type \a XMC_SCU_CLOCK_BACKUP_TRIM_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE
|
||
{
|
||
XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_FACTORY = 0UL, /**< Factory Oscillator Calibration:
|
||
Force adjustment of the internal oscillator with the firmware defined values.*/
|
||
XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_AUTOMATIC = 1UL /**< Automatic Oscillator Calibration adjustment of the fOFI clock with fSTDBY clock. */
|
||
} XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_t;
|
||
|
||
|
||
/**
|
||
* Defines options for selecting device boot mode. These enums are used to configure \a SWCON bits of \a STCON register.
|
||
* User can choose among various boot modes by configuring SWCON bits.
|
||
* Use type \a XMC_SCU_BOOTMODE_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_BOOTMODE
|
||
{
|
||
XMC_SCU_BOOTMODE_NORMAL = (0UL << SCU_GENERAL_STCON_SWCON_Pos), /**< Boot from start of flash. */
|
||
XMC_SCU_BOOTMODE_ASC_BSL = (1UL << SCU_GENERAL_STCON_SWCON_Pos), /**< UART bootstrap. */
|
||
XMC_SCU_BOOTMODE_BMI = (2UL << SCU_GENERAL_STCON_SWCON_Pos), /**< Boot Mode Index - Customized boot
|
||
sequence. */
|
||
XMC_SCU_BOOTMODE_CAN_BSL = (3UL << SCU_GENERAL_STCON_SWCON_Pos), /**< CAN bootstrap. */
|
||
XMC_SCU_BOOTMODE_PSRAM_BOOT = (4UL << SCU_GENERAL_STCON_SWCON_Pos), /**< Boot from PSRAM. */
|
||
XMC_SCU_BOOTMODE_ABM0 = (8UL << SCU_GENERAL_STCON_SWCON_Pos), /**< Boot from flash - fixed alternative
|
||
address 0. */
|
||
XMC_SCU_BOOTMODE_ABM1 = (12UL << SCU_GENERAL_STCON_SWCON_Pos), /**< Boot from flash - fixed alternative
|
||
address 1. */
|
||
XMC_SCU_BOOTMODE_FABM = (14UL << SCU_GENERAL_STCON_SWCON_Pos), /**< fallback Alternate Boot Mode (ABM) -
|
||
Try ABM-0 then try ABM-1. */
|
||
} XMC_SCU_BOOTMODE_t;
|
||
|
||
|
||
/**
|
||
* Defines various PLL modes of operation. These enums are used to configure \a VCOBYP bit of \a PLLCON0 register.
|
||
* User can choose either normal or prescalar mode by configuring VCOBYP bit.
|
||
* Use type \a XMC_SCU_PLL_MODE_t for accessing these enum parameters.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_SYSPLL_MODE
|
||
{
|
||
XMC_SCU_CLOCK_SYSPLL_MODE_DISABLED, /**< fPLL derived from fOSC and PLL operating in prescalar mode(i.e.VCO bypassed). */
|
||
XMC_SCU_CLOCK_SYSPLL_MODE_NORMAL, /**< fPLL derived from fVCO and PLL operating in normal mode. */
|
||
XMC_SCU_CLOCK_SYSPLL_MODE_PRESCALAR /**< fPLL derived from fOSC and PLL operating in prescalar mode(i.e.VCO bypassed). */
|
||
} XMC_SCU_CLOCK_SYSPLL_MODE_t;
|
||
|
||
/**
|
||
* Defines the source of the system clock and peripherals clock gating in SLEEP state.
|
||
* Use this enum as parameter of XMC_SCU_CLOCK_SetSleepConfig before going to SLEEP state.
|
||
*
|
||
* The SLEEP state of the system corresponds to the SLEEP state of the CPU. The state is
|
||
* entered via WFI or WFE instruction of the CPU. In this state the clock to the CPU is
|
||
* stopped. Peripherals are only clocked when configured to stay enabled.
|
||
*
|
||
* Peripherals can continue to operate unaffected and eventually generate an event to
|
||
* wake-up the CPU. Any interrupt to the NVIC will bring the CPU back to operation. The
|
||
* clock tree upon exit from SLEEP state is restored to what it was before entry into SLEEP
|
||
* state.
|
||
*
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_SLEEP_MODE_CONFIG
|
||
{
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_SYSCLK_FOFI = 0, /**< fOFI used as system clock source in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_SYSCLK_FPLL = SCU_CLK_SLEEPCR_SYSSEL_Msk, /**< fPLL used as system clock source in SLEEP state */
|
||
#if defined(USB0)
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_DISABLE_USB = 0, /**< USB clock disabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_ENABLE_USB = SCU_CLK_SLEEPCR_USBCR_Msk, /**< USB clock enabled in SLEEP state */
|
||
#endif
|
||
#if defined(SDMMC)
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_DISABLE_SDMMC = 0,/**< SDMMC clock disabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_ENABLE_SDMMC = SCU_CLK_SLEEPCR_MMCCR_Msk,/**< SDMMC clock enabled in SLEEP state */
|
||
#endif
|
||
#if defined(ETH0)
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_DISABLE_ETH = 0, /**< ETH clock disabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_ENABLE_ETH = SCU_CLK_SLEEPCR_ETH0CR_Msk, /**< ETH clock enabled in SLEEP state */
|
||
#endif
|
||
#if defined(EBU)
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_DISABLE_EBU = 0, /**< EBU clock disabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_ENABLE_EBU = SCU_CLK_SLEEPCR_EBUCR_Msk, /**< EBU clock enabled in SLEEP state */
|
||
#endif
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_DISABLED_CCU = 0, /**< CCU clock disabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_ENABLE_CCU = SCU_CLK_SLEEPCR_CCUCR_Msk, /**< CCU clock enabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_DISABLED_WDT = 0, /**< WDT clock disabled in SLEEP state */
|
||
XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_ENABLE_WDT = SCU_CLK_SLEEPCR_WDTCR_Msk, /**< WDT clock enabled in SLEEP state */
|
||
} XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_t;
|
||
|
||
/**
|
||
* Defines the source of the system clock and peripherals clock gating in DEEPSLEEP state.
|
||
* In addition the state of FLASH, PLL and PLLVCO during DEEPSLEEP state.
|
||
* Use this enum as parameter of XMC_SCU_CLOCK_SetDeepSleepConfig before going to DEEPSLEEP state.
|
||
*
|
||
* The DEEPSLEEP state of the system corresponds to the DEEPSLEEP state of the CPU. The state is
|
||
* entered via WFI or WFE instruction of the CPU. In this state the clock to the CPU is
|
||
* stopped.
|
||
*
|
||
* In Deep Sleep state the OSC_HP and the PLL may be switched off. The wake-up logic in the NVIC is still clocked
|
||
* by a free-running clock. Peripherals are only clocked when configured to stay enabled.
|
||
* Configuration of peripherals and any SRAM content is preserved.
|
||
* The Flash module can be put into low-power mode to achieve a further power reduction.
|
||
* On wake-up Flash module will be restarted again before instructions or data access is possible.
|
||
* Any interrupt will bring the system back to operation via the NVIC.The clock setup before
|
||
* entering Deep Sleep state is restored upon wake-up.
|
||
*/
|
||
typedef enum XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG
|
||
{
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_SYSCLK_FOFI = 0, /**< fOFI used as system clock source in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_SYSCLK_FPLL = SCU_CLK_DSLEEPCR_SYSSEL_Msk, /**< fPLL used as system clock source in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_FLASH_POWERDOWN = SCU_CLK_DSLEEPCR_FPDN_Msk,/**< Flash power down in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_PLL_POWERDOWN = SCU_CLK_DSLEEPCR_PLLPDN_Msk, /**< Switch off main PLL in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_VCO_POWERDOWN = SCU_CLK_DSLEEPCR_VCOPDN_Msk, /**< Switch off VCO of main PLL in DEEPSLEEP state */
|
||
#if defined(USB0)
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_DISABLE_USB = 0, /**< USB clock disabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_ENABLE_USB = SCU_CLK_DSLEEPCR_USBCR_Msk, /**< USB clock enabled in DEEPSLEEP state */
|
||
#endif
|
||
#if defined(SDMMC)
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_DISABLE_SDMMC = 0,/**< SDMMC clock disabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_ENABLE_SDMMC = SCU_CLK_DSLEEPCR_MMCCR_Msk,/**< SDMMC clock enabled in DEEPSLEEP state */
|
||
#endif
|
||
#if defined(ETH0)
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_DISABLE_ETH = 0, /**< ETH clock disabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_ENABLE_ETH = SCU_CLK_DSLEEPCR_ETH0CR_Msk, /**< ETH clock enabled in DEEPSLEEP state */
|
||
#endif
|
||
#if defined(EBU)
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_DISABLE_EBU = 0, /**< EBU clock disabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_ENABLE_EBU = SCU_CLK_DSLEEPCR_EBUCR_Msk, /**< EBU clock enabled in DEEPSLEEP state */
|
||
#endif
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_DISABLE_CCU = 0, /**< CCU clock disabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_ENABLE_CCU = SCU_CLK_DSLEEPCR_CCUCR_Msk, /**< CCU clock enabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_DISABLE_WDT = 0, /**< WDT clock disabled in DEEPSLEEP state */
|
||
XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_ENABLE_WDT = SCU_CLK_DSLEEPCR_WDTCR_Msk, /**< WDT clock enabled in DEEPSLEEP state */
|
||
} XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_t;
|
||
|
||
/**
|
||
* Defines status of EVR13 regulator
|
||
*/
|
||
typedef enum XMC_SCU_POWER_EVR_STATUS
|
||
{
|
||
XMC_SCU_POWER_EVR_STATUS_OK = 0, /**< EVR13 regulator No overvoltage condition */
|
||
XMC_SCU_POWER_EVR_STATUS_EVR13_OVERVOLTAGE = SCU_POWER_EVRSTAT_OV13_Msk /**< EVR13 regulator is in overvoltage */
|
||
} XMC_SCU_POWER_EVR_STATUS_t;
|
||
|
||
/**
|
||
* Define status of external hibernate control
|
||
*/
|
||
typedef enum XMC_SCU_HIB_CTRL_STATUS
|
||
{
|
||
XMC_SCU_HIB_CTRL_STATUS_NO_ACTIVE = 0, /**< Hibernate not driven active to pads */
|
||
XMC_SCU_HIB_CTRL_STATUS_ACTIVE = SCU_HIBERNATE_HDSTAT_HIBNOUT_Msk, /**< Hibernate driven active to pads */
|
||
} XMC_SCU_HIB_CTRL_STATUS_t;
|
||
|
||
/**
|
||
* Hibernate domain event status
|
||
*/
|
||
typedef enum XMC_SCU_HIB_EVENT
|
||
{
|
||
XMC_SCU_HIB_EVENT_WAKEUP_ON_POS_EDGE = SCU_HIBERNATE_HDCR_WKPEP_Msk, /**< Wake-up on positive edge pin event */
|
||
XMC_SCU_HIB_EVENT_WAKEUP_ON_NEG_EDGE = SCU_HIBERNATE_HDCR_WKPEN_Msk, /**< Wake-up on negative edge pin event */
|
||
XMC_SCU_HIB_EVENT_WAKEUP_ON_RTC = SCU_HIBERNATE_HDCR_RTCE_Msk, /**< Wake-up on RTC event */
|
||
XMC_SCU_HIB_EVENT_ULPWDG = SCU_HIBERNATE_HDCR_ULPWDGEN_Msk, /**< ULP watchdog alarm status */
|
||
#if (defined(DOXYGEN) || (UC_SERIES == XMC44) || (UC_SERIES == XMC42) || (UC_SERIES == XMC41))
|
||
XMC_SCU_HIB_EVENT_LPAC_VBAT_POSEDGE = SCU_HIBERNATE_HDSTAT_VBATPEV_Msk, /**< Wake-up on LPAC positive edge of VBAT threshold crossing. @note Only available in XMC44, XMC42 and XMC41 series */
|
||
XMC_SCU_HIB_EVENT_LPAC_VBAT_NEGEDGE = SCU_HIBERNATE_HDSTAT_VBATNEV_Msk, /**< Wake-up on LPAC negative edge of VBAT threshold crossing. @note Only available in XMC44, XMC42 and XMC41 series */
|
||
XMC_SCU_HIB_EVENT_LPAC_HIB_IO_0_POSEDGE = SCU_HIBERNATE_HDSTAT_AHIBIO0PEV_Msk, /**< Wake-up on LPAC positive edge of HIB_IO_0 threshold crossing. @note Only available in XMC44, XMC42 and XMC41 series */
|
||
XMC_SCU_HIB_EVENT_LPAC_HIB_IO_0_NEGEDGE = SCU_HIBERNATE_HDSTAT_AHIBIO0NEV_Msk, /**< Wake-up on LPAC negative edge of HIB_IO_0 threshold crossing. @note Only available in XMC44, XMC42 and XMC41 series */
|
||
#if (defined(DOXYGEN) || ((UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100)))
|
||
XMC_SCU_HIB_EVENT_LPAC_HIB_IO_1_POSEDGE = SCU_HIBERNATE_HDSTAT_AHIBIO1PEV_Msk, /**< Wake-up on LPAC positive edge of HIB_IO_1 threshold crossing. @note Only available in XMC44 series and LQFP100. */
|
||
XMC_SCU_HIB_EVENT_LPAC_HIB_IO_1_NEGEDGE = SCU_HIBERNATE_HDSTAT_AHIBIO1NEV_Msk, /**< Wake-up on LPAC negative edge of HIB_IO_1 threshold crossing. @note Only available in XMC44 series and LQFP100. */
|
||
#endif
|
||
#endif
|
||
} XMC_SCU_HIB_EVENT_t;
|
||
|
||
/**
|
||
* Hibernate domain dedicated pins
|
||
*/
|
||
typedef enum XMC_SCU_HIB_IO
|
||
{
|
||
XMC_SCU_HIB_IO_0 = 0, /**< HIB_IO_0 pin.
|
||
At the first power-up and with every reset of the hibernate domain this pin is configured as opendrain output and drives "0". As output the medium driver mode is active. */
|
||
#if (defined(DOXYGEN) || (UC_PACKAGE == BGA196) || (UC_PACKAGE == BGA144) || (UC_PACKAGE == LQFP144) || (UC_PACKAGE == LQFP100))
|
||
XMC_SCU_HIB_IO_1 = 1 /**< HIB_IO_1 pin.
|
||
At the first power-up and with every reset of the hibernate domain this pin is configured as input with no pull device active. As output the medium driver mode is active.
|
||
@note : Only available in certain packages*/
|
||
#endif
|
||
} XMC_SCU_HIB_IO_t;
|
||
|
||
/**
|
||
* HIB_IOx pin I/O control
|
||
*/
|
||
typedef enum XMC_SCU_HIB_PIN_MODE
|
||
{
|
||
XMC_SCU_HIB_PIN_MODE_INPUT_PULL_NONE = 0 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Direct input, no input pull device connected */
|
||
XMC_SCU_HIB_PIN_MODE_INPUT_PULL_DOWN = 1 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Direct input, input pull down device connected */
|
||
XMC_SCU_HIB_PIN_MODE_INPUT_PULL_UP = 2 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Direct input, input pull up device connected */
|
||
XMC_SCU_HIB_PIN_MODE_OUTPUT_PUSH_PULL_HIBCTRL = 8 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Push-pull HIB control output */
|
||
XMC_SCU_HIB_PIN_MODE_OUTPUT_PUSH_PULL_WDTSRV = 9 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Push-pull WDT service output */
|
||
XMC_SCU_HIB_PIN_MODE_OUTPUT_PUSH_PULL_GPIO = 10 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Push-pull GPIO output */
|
||
XMC_SCU_HIB_PIN_MODE_OUTPUT_OPEN_DRAIN_HIBCTRL = 12 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Open drain HIB control output */
|
||
XMC_SCU_HIB_PIN_MODE_OUTPUT_OPEN_DRAIN_WDTSRV = 13 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Open drain WDT service output */
|
||
XMC_SCU_HIB_PIN_MODE_OUTPUT_OPEN_DRAIN_GPIO = 14 << SCU_HIBERNATE_HDCR_HIBIO0SEL_Pos, /**< Open drain GPIO output */
|
||
} XMC_SCU_HIB_PIN_MODE_t;
|
||
|
||
/**
|
||
* Selects the output polarity of the HIB_IOx
|
||
*/
|
||
typedef enum XMC_SCU_HIB_IO_OUTPUT_LEVEL
|
||
{
|
||
XMC_SCU_HIB_IO_OUTPUT_LEVEL_LOW = 0 << SCU_HIBERNATE_HDCR_HIBIO0POL_Pos, /**< Direct value */
|
||
XMC_SCU_HIB_IO_OUTPUT_LEVEL_HIGH = 1 << SCU_HIBERNATE_HDCR_HIBIO0POL_Pos /**< Inverted value */
|
||
} XMC_SCU_HIB_IO_OUTPUT_LEVEL_t;
|
||
|
||
/**
|
||
* Selects hibernate mode
|
||
*/
|
||
typedef enum XMC_SCU_HIB_HIBERNATE_MODE
|
||
{
|
||
XMC_SCU_HIB_HIBERNATE_MODE_EXTERNAL = 0, /**< Request external hibernate mode */
|
||
#if (defined(DOXYGEN) || (UC_SERIES == XMC44) || (UC_SERIES == XMC42) || (UC_SERIES == XMC41))
|
||
XMC_SCU_HIB_HIBERNATE_MODE_INTERNAL = 1, /**< Request internal hibernate mode. @note Only available in XMC44, XMC42 and XMC41 series */
|
||
#endif
|
||
} XMC_SCU_HIB_HIBERNATE_MODE_t;
|
||
|
||
/**
|
||
* Selects input signal HIB_SR0 of ERU0
|
||
*/
|
||
typedef enum XMC_SCU_HIB_SR0_INPUT
|
||
{
|
||
XMC_SCU_HIB_SR0_INPUT_HIB_IO_0 = SCU_HIBERNATE_HDCR_GPI0SEL_Msk, /**< Set HIB_SR0 to HIB_IO_0 digital input */
|
||
#if (defined(DOXYGEN) || (UC_PACKAGE == BGA196) || (UC_PACKAGE == BGA144) || (UC_PACKAGE == LQFP144) || (UC_PACKAGE == LQFP100))
|
||
XMC_SCU_HIB_SR0_INPUT_HIB_IO_1 = 0, /**< Set HIB_SR0 to HIB_IO_1 digital input. @note Only available in certain packages. */
|
||
#endif
|
||
#if (defined(DOXYGEN) || (UC_SERIES == XMC44) || (UC_SERIES == XMC42) || (UC_SERIES == XMC41))
|
||
XMC_SCU_HIB_SR0_INPUT_ACMP0 = SCU_HIBERNATE_HDCR_ADIG0SEL_Msk, /**< Set HIB_SR0 to LPAC CMP0. @note Only available in XMC44, XMC42 and XMC41 series. */
|
||
#endif
|
||
} XMC_SCU_HIB_SR0_INPUT_t;
|
||
|
||
#if (defined(DOXYGEN) || (UC_SERIES == XMC44) || (UC_SERIES == XMC42) || (UC_SERIES == XMC41))
|
||
|
||
#if ((UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100))
|
||
/**
|
||
* Selects input signal HIB_SR1 of ERU0. @note Only available in XMC44 in certain packages.
|
||
*/
|
||
typedef enum XMC_SCU_HIB_SR1_INPUT
|
||
{
|
||
XMC_SCU_HIB_SR1_INPUT_HIB_IO_0 = SCU_HIBERNATE_HDCR_GPI1SEL_Msk, /**< Set HIB_SR1 to HIB_IO_0 digital input */
|
||
XMC_SCU_HIB_SR1_INPUT_HIB_IO_1 = 0, /**< Set HIB_SR1 to HIB_IO_1 digital input. */
|
||
XMC_SCU_HIB_SR1_INPUT_ACMP1 = SCU_HIBERNATE_HDCR_ADIG1SEL_Msk, /**< Set HIB_SR0 to LPAC CMP1. */
|
||
XMC_SCU_HIB_SR1_INPUT_XTAL_GPI = SCU_HIBERNATE_HDCR_XTALGPI1SEL_Msk, /**< Set HIB_SR0 to RTC_XTAL_1 digital input */
|
||
} XMC_SCU_HIB_SR1_INPUT_t;
|
||
#endif
|
||
|
||
/**
|
||
* HIB LPAC input selection
|
||
*/
|
||
typedef enum XMC_SCU_HIB_LPAC_INPUT
|
||
{
|
||
XMC_SCU_HIB_LPAC_INPUT_DISABLED = 0 << SCU_HIBERNATE_LPACCONF_CMPEN_Pos, /**< Comparator permanently in power down */
|
||
XMC_SCU_HIB_LPAC_INPUT_VBAT = 0x1 << SCU_HIBERNATE_LPACCONF_CMPEN_Pos, /**< Comparator activated for VBAT input */
|
||
XMC_SCU_HIB_LPAC_INPUT_HIB_IO_0 = 0x2 << SCU_HIBERNATE_LPACCONF_CMPEN_Pos, /**< Comparator activated for HIB_IO_0 input */
|
||
#if (defined(DOXYGEN) || ((UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100)))
|
||
XMC_SCU_HIB_LPAC_INPUT_HIB_IO_1 = 0x4 << SCU_HIBERNATE_LPACCONF_CMPEN_Pos, /**< Comparator activated for HIB_IO_1 input. @note Only available in XMC44 series and LQFP100 package. */
|
||
#endif
|
||
} XMC_SCU_HIB_LPAC_INPUT_t;
|
||
|
||
/**
|
||
* HIB LPAC start trigger selection for selected inputs
|
||
*/
|
||
typedef enum XMC_SCU_HIB_LPAC_TRIGGER
|
||
{
|
||
XMC_SCU_HIB_LPAC_TRIGGER_SUBSECOND_INTERVAL_COUNTER = 0 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< Sub-second interval counter */
|
||
XMC_SCU_HIB_LPAC_TRIGGER_RTC_ALARM_EVENT = 0x1 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< RTC alarm event */
|
||
XMC_SCU_HIB_LPAC_TRIGGER_RTC_PERIODIC_EVENT = 0x2 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< RTC periodic event */
|
||
XMC_SCU_HIB_LPAC_TRIGGER_ON_WAKEUP_POSITIVE_EDGE_EVENT = 0x3 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< On digital wakeup input positive edge event */
|
||
XMC_SCU_HIB_LPAC_TRIGGER_ON_WAKEUP_NEGATIVE_EDGE_EVENT = 0x5 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< On digital wakeup input negative edge event */
|
||
XMC_SCU_HIB_LPAC_TRIGGER_CONTINOUS = 0x6 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< Continuous measurement */
|
||
XMC_SCU_HIB_LPAC_TRIGGER_SINGLE_SHOT = 0x7 << SCU_HIBERNATE_LPACCONF_TRIGSEL_Pos, /**< Single shot on software request */
|
||
} XMC_SCU_HIB_LPAC_TRIGGER_t;
|
||
|
||
/**
|
||
* HIB LPAC status
|
||
*/
|
||
typedef enum XMC_SCU_HIB_LPAC_STATUS
|
||
{
|
||
XMC_SCU_HIB_LPAC_STATUS_VBAT_COMPARE_DONE = SCU_HIBERNATE_LPACST_VBATSCMP_Msk, /**< VBAT compare operation completed */
|
||
XMC_SCU_HIB_LPAC_STATUS_HIB_IO_0_COMPARE_DONE = SCU_HIBERNATE_LPACST_AHIBIO0SCMP_Msk, /**< HBI_IO_0 compare operation completed */
|
||
#if (defined(DOXYGEN) || ((UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100)))
|
||
XMC_SCU_HIB_LPAC_STATUS_HIB_IO_1_COMPARE_DONE = SCU_HIBERNATE_LPACST_AHIBIO1SCMP_Msk, /**< HBI_IO_1 compare operation completed. @note Only available in XMC44 series and LQFP100 package. */
|
||
#endif
|
||
XMC_SCU_HIB_LPAC_STATUS_VBAT_ABOVE_THRESHOLD = SCU_HIBERNATE_LPACST_VBATVAL_Msk, /**< VBAT comparison result above programmed threshold */
|
||
XMC_SCU_HIB_LPAC_STATUS_HIB_IO_0_ABOVE_THRESHOLD = SCU_HIBERNATE_LPACST_AHIBIO0VAL_Msk, /**< HBI_IO_0 comparison result above programmed threshold */
|
||
#if (defined(DOXYGEN) || ((UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100)))
|
||
XMC_SCU_HIB_LPAC_STATUS_HIB_IO_1_ABOVE_THRESHOLD = SCU_HIBERNATE_LPACST_AHIBIO1VAL_Msk, /**< HBI_IO_1 comparison result above programmed threshold. @note Only available in XMC44 series and LQFP100 package. */
|
||
#endif
|
||
} XMC_SCU_HIB_LPAC_STATUS_t;
|
||
|
||
#endif /* (defined(DOXYGEN) || (UC_SERIES == XMC44) || (UC_SERIES == XMC42) || (UC_SERIES == XMC41)) */
|
||
|
||
/*********************************************************************************************************************
|
||
* DATA STRUCTURES
|
||
********************************************************************************************************************/
|
||
|
||
/**
|
||
* Defines a data structure for initializing the PLL functional block.
|
||
* Structure holds divider values for N-DIV, P-DIV, K1-DIV, K2-DIV in order to generate desired
|
||
* frequency using VCO. It holds the PLL mode of operation either normal or prescaler (VCO bypassed).
|
||
* Use type \a XMC_SCU_CLOCK_PLL_CONFIG_t for accessing these structure parameters.
|
||
*/
|
||
typedef struct XMC_SCU_CLOCK_SYSPLL_CONFIG
|
||
{
|
||
uint8_t n_div; /**< PLL N-Divider value. */
|
||
uint8_t p_div; /**< PLL P-Divider value. */
|
||
uint8_t k_div; /**< K1-Divider(Prescalar mode) or K2-Divider (Normal mode). */
|
||
XMC_SCU_CLOCK_SYSPLL_MODE_t mode; /**< PLL mode of operation. */
|
||
XMC_SCU_CLOCK_SYSPLLCLKSRC_t clksrc; /**< PLL divider input frequency. */
|
||
} XMC_SCU_CLOCK_SYSPLL_CONFIG_t;
|
||
|
||
/**
|
||
* Defines a data structure used for initializing the clock functional block.
|
||
* Clock functional block configures clock source needed for various peripheral and its divider values.
|
||
* Use type \a XMC_SCU_CLOCK_CONFIG_t for accessing these structure parameters.
|
||
*/
|
||
typedef struct XMC_SCU_CLOCK_CONFIG
|
||
{
|
||
XMC_SCU_CLOCK_SYSPLL_CONFIG_t syspll_config; /**< PLL configuration */
|
||
bool enable_oschp; /**< Enable external high precision oscillator.
|
||
Should be enabled when fOHP has to be source of system clock. */
|
||
bool enable_osculp; /**< Enable external ultra low power oscillator.
|
||
Should be enabled when fULP has to be source of standby clock(fSTDBY). */
|
||
XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_t calibration_mode; /**< Backup clock trimming mode. */
|
||
XMC_SCU_HIB_STDBYCLKSRC_t fstdby_clksrc; /**< Standby clock source. */
|
||
XMC_SCU_CLOCK_SYSCLKSRC_t fsys_clksrc; /**< Choice of system clock. */
|
||
uint8_t fsys_clkdiv; /**< Ratio of fPLL to fSYS. */
|
||
uint8_t fcpu_clkdiv; /**< Ratio of fSys to fCPU. */
|
||
uint8_t fccu_clkdiv; /**< Ratio of fSys to fCCU. */
|
||
uint8_t fperipheral_clkdiv; /**< Ratio of fSYS to fPERI. */
|
||
} const XMC_SCU_CLOCK_CONFIG_t;
|
||
|
||
/**
|
||
* Low power modes
|
||
*/
|
||
typedef enum XMC_SCU_POWER_MODE_t
|
||
{
|
||
XMC_SCU_POWER_MODE_SLEEP = 0, /**< sleep mode stops the processor clock */
|
||
XMC_SCU_POWER_MODE_DEEPSLEEP = SCB_SCR_SLEEPDEEP_Msk /**< deep sleep mode stops the system clock and switches off the PLL and flash memory. */
|
||
} XMC_SCU_POWER_MODE_t;
|
||
|
||
/*********************************************************************************************************************
|
||
* API PROTOTYPES
|
||
********************************************************************************************************************/
|
||
|
||
#ifdef __cplusplus
|
||
extern "C" {
|
||
#endif
|
||
|
||
/**
|
||
*
|
||
* @param group ADC Group to which the channel being monitored belongs to.\n
|
||
* \b Range: 0 or 1.
|
||
* @param channel The channel whose voltage range has to be monitored.\n
|
||
* \b Range: 6 or 7. Value identifies the channel in the selected ADC group.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables out of range comparator for the selected ADC group and channel. \n\n
|
||
* The ADC channel input is compared by Out of Range Comparator (ORC) for overvoltage monitoring
|
||
* or for detection of out of range analog inputs. ORC must be turned on explicitly
|
||
* to leverage the auditing feature. ORC is enabled by setting the enable bit in the GORCEN register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_DisableOutOfRangeComparator()\n\n\n
|
||
*/
|
||
void XMC_SCU_EnableOutOfRangeComparator(const uint32_t group, const uint32_t channel);
|
||
|
||
/**
|
||
*
|
||
* @param group ADC Group to which the channel being monitored belongs to.\n
|
||
* \b Range: 0 or 1.
|
||
* @param channel The channel whose voltage range has to be monitored.\n
|
||
* \b Range: 6 or 7. Value identifies the channel in the selected ADC group.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables the out of range comparator for the selected ADC group and the channel. \n\n
|
||
* Out of range comparator is disabled by clearing the enable bit in the GORCEN register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_EnableOutOfRangeComparator()\n\n\n
|
||
*/
|
||
void XMC_SCU_DisableOutOfRangeComparator(const uint32_t group, const uint32_t channel);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables die temperature measurement by powering the DTS module.\n\n
|
||
* Die temperature sensor is enabled by setting the PWD bit of DTSCON register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_DisableTemperatureSensor(), XMC_SCU_IsTemperatureSensorEnabled(), XMC_SCU_CalibrateTemperatureSensor(),
|
||
* XMC_SCU_StartTemperatureMeasurement(), XMC_SCU_GetTemperatureMeasurement() \n\n\n
|
||
*/
|
||
void XMC_SCU_EnableTemperatureSensor(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables die temperature measurement by powering the DTS module off.\n\n
|
||
* Die temperature sensor is disabled by clearing the PWD bit of DTSCON register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_EnableTemperatureSensor(), XMC_SCU_IsTemperatureSensorEnabled(), XMC_SCU_CalibrateTemperatureSensor(),
|
||
* XMC_SCU_StartTemperatureMeasurement(), XMC_SCU_GetTemperatureMeasurement() \n\n\n
|
||
*/
|
||
void XMC_SCU_DisableTemperatureSensor(void);
|
||
|
||
/**
|
||
* @return Status of die temperature sensor. \n
|
||
* \b Range: true - if temperature sensor is enabled.\n
|
||
* false - if temperature sensor is disabled.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the die temperature sensor power status.\n\n
|
||
* The status is obtained by reading the PWD bit of DTSCON register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_EnableTemperatureSensor(), XMC_SCU_CalibrateTemperatureSensor(),
|
||
* XMC_SCU_StartTemperatureMeasurement(), XMC_SCU_GetTemperatureMeasurement() \n\n\n
|
||
*/
|
||
bool XMC_SCU_IsTemperatureSensorEnabled(void);
|
||
|
||
/**
|
||
*
|
||
* @param offset Offset value for calibrating the DTS result.\n
|
||
* \b Range: 0 to 127.
|
||
* @param gain Gain value for calibrating the DTS conversion result.\n
|
||
* \b Range: 0 to 63.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Calibrates the measurement of temperature by configuring the values of offset and gain of \a DTSCON register. \n\n
|
||
* Allows to improve the accuracy of the temperature measurement with the adjustment of \a OFFSET and \a GAIN bit fields
|
||
* in the \a DTSCON register.
|
||
* Offset adjustment is defined as a shift of the conversion result. The range of the offset adjustment is 7 bits with a
|
||
* resolution that corresponds to +/- 12.5<EFBFBD>C. The offset value gets added to the measure result.
|
||
* Offset is considered as a signed value.
|
||
* Gain adjustment helps in minimizing gain error. When the \a gain value is 0, result is generated with maximum gain.
|
||
* When the \a gain value is 63, result is generated with least gain, i.e, \a RESULT - 63 at the highest measured temperature.\n
|
||
* It is recommended to use following steps:\n
|
||
* - Call \a XMC_SCU_StopTempMeasurement to stop temperature measurement if it was started previously.\n
|
||
* - Call \a XMC_SCU_CalibrateTempMonitor with desired offset and gain calibration values to the DTS.\n
|
||
* - Call \a XMC_SCU_SetRawTempLimits with desired lower and upper temperature threshold limit values if it is needed.\n
|
||
* - Call \a XMC_SCU_StartTempMeasurement to start temperature measurement.\n
|
||
* - Check whether Die Temperature Sensor (DTS) is busy in conversion by calling \a XMC_SCU_IsTemperatureSensorBusy() and wait till
|
||
* conversion complete.\n
|
||
* - Read the die temperature value using \a XMC_SCU_GetTemperatureMeasurement API.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_EnableTemperatureSensor(),
|
||
* XMC_SCU_StartTemperatureMeasurement(), XMC_SCU_GetTemperatureMeasurement() \n\n\n
|
||
*/
|
||
void XMC_SCU_CalibrateTemperatureSensor(uint32_t offset, uint32_t gain);
|
||
|
||
/**
|
||
* @return XMC_SCU_STATUS_t Result of starting the temperature measurement.\n
|
||
* \b Range: \n
|
||
* XMC_SCU_STATUS_OK if the measurement is started successfully.\n
|
||
* XMC_SCU_STATUS_ERROR if temperature sensor is not enabled.\n
|
||
* XMC_SCU_STATUS_BUSY if temperature sensor is busy measuring the temperature.\n
|
||
*
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Starts die temperature measurement using internal temperature sensor.\n\n
|
||
* The API checks if the temperature sensor is enabled and is not busy in measurement.\n
|
||
* It is recommended to use following steps:\n
|
||
* - Call \a XMC_SCU_StopTempMeasurement to stop temperature measurement if it was started previously.\n
|
||
* - Call \a XMC_SCU_SetRawTempLimits with desired lower and upper temperature threshold limit values if it is needed.\n
|
||
* - Call \a XMC_SCU_StartTempMeasurement to start temperature measurement.\n
|
||
* - Check whether Die Temperature Sensor (DTS) is busy in conversion by calling \a XMC_SCU_IsTemperatureSensorBusy() and wait till
|
||
* conversion complete.\n
|
||
* - Read the die temperature value using \a XMC_SCU_GetTemperatureMeasurement API.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_EnableTemperatureSensor(), XMC_SCU_CalibrateTemperatureSensor(),
|
||
* XMC_SCU_GetTemperatureMeasurement() \n\n\n
|
||
*/
|
||
XMC_SCU_STATUS_t XMC_SCU_StartTemperatureMeasurement(void);
|
||
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Measured temperature value.\n
|
||
* \b Range: Valid temperature range is 0 to 1023. \n
|
||
* If sensor is not enabled, 0x7FFFFFFFH is returned.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Reads the measured value of die temperature.\n\n
|
||
* Temperature measurement result is read from \a RESULT bit field of \a DTSSTAT register.
|
||
* The temperature measured in <20>C is given by (RESULT - 605) / 2.05 [<5B>C]
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_IsTemperatureSensorBusy() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_GetTemperatureMeasurement(void);
|
||
|
||
/**
|
||
* @return bool Indicates if the die temperature sensor is busy.\n
|
||
* \b Range: \a true if sensor is busy in temperature measurement.
|
||
* \a false if sensor is free and can accept a new request for measurement.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks whether Die Temperature Sensor (DTS) is busy in temperature measurement.\n\n
|
||
* The status is read from the \a BUSY bit field of the \a DTSSTAT register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetTemperatureMeasurement() \n\n\n
|
||
*/
|
||
bool XMC_SCU_IsTemperatureSensorBusy(void);
|
||
|
||
/**
|
||
* @return bool Status of die temperature sensor whether it is ready to start measurement. \n
|
||
* \b Range: \n \a true if temperature sensor is ready to start measurement. \n
|
||
* \a false if temperature sensor is not ready to start measurement.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks if the die temperature sensor is ready to start a measurement\n\n
|
||
* The status is obtained by reading \a RDY bit of \a DTSSTAT register. It is recommended
|
||
* to check the ready status of die temperature sensor before starting it.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_StartTemperatureMeasurement(), XMC_SCU_IsTemperatureSensorBusy() \n\n\n
|
||
*/
|
||
bool XMC_SCU_IsTemperatureSensorReady(void);
|
||
|
||
#if (UC_SERIES != XMC45)
|
||
/**
|
||
* @return bool Indicates if the measured die temperature value has exceeded the configured upper limit.\n
|
||
* \b Range: \a true if the temperature value has exceeded the configured upper limit. \a false
|
||
* if the temperature value is less than the configured upper limit.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks if the measured temperature has exceeded the configured upper limit of temperature.\n\n
|
||
* The API checks \a OVERFL bit (Upper Limit Overflow Status bit) of \a DTEMPALARM register.
|
||
* The \a OVERFL bit will be set if the measured temperature has exceeded the limit configured in
|
||
* the bitfield \a UPPER in the \a DTEMPLIM register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_SetRawTempLimits(),XMC_SCU_LowTemperature() \n\n\n
|
||
*/
|
||
bool XMC_SCU_HighTemperature(void);
|
||
|
||
/**
|
||
*
|
||
* @param lower_temp Lower threshold of die temperature. If measured temperature falls below this value,
|
||
* alarm bit will be set in \a UNDERFL bit field of \a DTEMPALARM register.
|
||
* @param upper_temp Upper threshold of die temperature. If measured temperature exceeds this value,
|
||
* alarm bit will be set in \a OVERFL bit field of \a DTEMPALARM register.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the lower and upper threshold of die temperature.\n\n
|
||
* API configures \a DTEMPLIM register for upper and lower die temperature threshold limits.
|
||
* When the measured temperature is outside the range defined by the limits, alarm bits \a UNDERFL or \a OVERFL
|
||
* will be set in the register \a DTEMPALARM.\n
|
||
* It is recommended to use following steps:\n
|
||
* - Call \a XMC_SCU_StopTempMeasurement to stop temperature measurement if it was started previously.\n
|
||
* - Call \a XMC_SCU_SetRawTempLimits with desired lower and upper temperature threshold limit values.\n
|
||
* - Call \a XMC_SCU_StartTempMeasurement to start temperature measurement.\n
|
||
* - Use \a XMC_SCU_HighTemperature() and XMC_SCU_LowTemperature() to monitor the temperature.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HighTemperature(), XMC_SCU_LowTemperature() \n\n\n
|
||
*/
|
||
void XMC_SCU_SetRawTempLimits(const uint32_t lower_temp, const uint32_t upper_temp);
|
||
|
||
/**
|
||
* @return bool Indicates if the measured die temperature value has dropped below the configured lower limit.\n
|
||
* \b Range: \a true if the temperature value has dropped below the configured lower limit. \a false
|
||
* if the temperature value is higher than the configured lower limit.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks if the measured temperature has dropped below the configured lower limit of temperature.\n\n
|
||
* The API checks \a UNDERFL bit (Lower LimitUnderflow Status bit) of \a DTEMPALARM register.
|
||
* The \a UNDERFL bit will be set if the measured temperature has dropped below the limit configured in
|
||
* the bitfield \a LOWER in the \a DTEMPLIM register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_SetRawTempLimits(),XMC_SCU_HighTemperature() \n\n\n
|
||
*/
|
||
bool XMC_SCU_LowTemperature(void);
|
||
#endif
|
||
|
||
/**
|
||
* @return uint32_t Configured boot mode for the device.\n
|
||
* \b Range: Use type @ref XMC_SCU_BOOTMODE_t for enumeration of different boot modes.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the boot mode configured for the device.\n\n
|
||
* The boot mode is read from the \a STCON register bit field \a SWCON.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_SetBootMode() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_GetBootMode(void);
|
||
|
||
/**
|
||
*
|
||
* @param mode Boot mode to be configured for the device.\n
|
||
* \b Range: Use type @ref XMC_SCU_BOOTMODE_t for selecting the boot mode.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the desired boot mode for the device.\n\n
|
||
* The XMC4 series devices support multiple boot modes. A running application can set a desired bootmode and
|
||
* launch it by means of software reset. Switching of boot modes should be handled carefully. User should ensure that
|
||
* the initial boot sequence is executed. A stable execution environment should be maintained when program control is
|
||
* eventually handed over to the application program.\n
|
||
* It is recommended to use following steps to launch requested bootmode:\n
|
||
* - Call \a XMC_SCU_SetBootMode() with desired boot mode value.\n
|
||
* - Trigger a software reset using system reset request by enabling a bit \a SYSRESETREQ of AIRCR register
|
||
* (PPB->AIRCR |= PPB_AIRCR_SYSRESETREQ_Msk).\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetBootMode() \n\n\n
|
||
*/
|
||
void XMC_SCU_SetBootMode(const XMC_SCU_BOOTMODE_t mode);
|
||
|
||
/**
|
||
*
|
||
* @param index The SCU general purpose register to be read.\n
|
||
* \b Range: 0 and 1 corresponding to GPR0 and GPR1.
|
||
*
|
||
* @return uint32_t Data read from the selected general purpose register.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides stored data from general purpose SCU register.\n\n
|
||
* SCU consists of 2 general purpose registers. These registers can be used for storing
|
||
* data. The API reads from either GPR0 or GPR1 based on the \a index value.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_WriteGPR()\n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_ReadGPR(const uint32_t index);
|
||
|
||
/**
|
||
*
|
||
* @param index The SCU general purpose register to be written.\n
|
||
* \b Range: 0 and 1 corresponding to GPR0 and GPR1.
|
||
* @param data Data to be written to the selected general purpose register.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Stores data in the selected general purpose SCU register.\n\n
|
||
* SCU consists of 2 general purpose registers. These registers can be used for storing
|
||
* data. The API writes data to either GPR0 or GPR1 based on the \a index value.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_ReadGPR()\n\n\n
|
||
*/
|
||
void XMC_SCU_WriteGPR(const uint32_t index, const uint32_t data);
|
||
|
||
/**
|
||
*
|
||
* @param address Location in the retention memory to be written.\n
|
||
* \b Range: 4 bit address space is provided for selecting 16 words of 32 bits.
|
||
* equivalent to 64 bytes of data. \a address value should be from
|
||
* 0 to 15.
|
||
* @param data 32 bit data to be written into retention memory. The API writes
|
||
* one word(4 bytes) of data to the address specified.\n
|
||
* \b Range: 32 bit data.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Writes input data to the selected address of Retention memory in hibernate domain.\n\n
|
||
* The retention memory is located in hibernate domain.
|
||
* It is used for the purpose of store/restore of context information.
|
||
* Access to the retention memory space is served over shared serial interface.
|
||
* Retention memory content is retained even in hibernate mode.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_ReadFromRetentionMemory() \n\n\n
|
||
*/
|
||
void XMC_SCU_WriteToRetentionMemory(uint32_t address, uint32_t data);
|
||
|
||
/**
|
||
*
|
||
* @param address Location in the retention memory to be read.\n
|
||
* \b Range: 4 bit address space is provided for selecting 16 words of 32 bits.
|
||
* equivalent to 64 bytes of data. \a address value should be from
|
||
* 0 to 15.
|
||
*
|
||
* @return uint32_t 32 bit data read from retention memory. The API reads
|
||
* one word(4 bytes) of data from the address specified.\n
|
||
* \b Range: 32 bit data.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Reads data from selected address of retention memory in hibernate domain.\n\n
|
||
* The retention memory is located in hibernate domain.
|
||
* It is used for the purpose of store/restore of context information.
|
||
* Access to the retention memory space is served over shared serial interface.
|
||
* Retention memory content is retained even in hibernate mode.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_WriteToRetentionMemory() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_ReadFromRetentionMemory(uint32_t address);
|
||
|
||
/**
|
||
*
|
||
* @param request Non-maskable interrupt (NMI) request source to be enabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_NMIREQ_t for selecting the source of NMI. Multiple
|
||
* sources can be combined using \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selectively enables interrupt sources to generate non maskable interrupt(NMI).\n\n
|
||
* NMI assertion can be individually enabled by setting corresponding bit of an interrupt in the
|
||
* \a NMIREQEN register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_INTERRUPT_DisableNmiRequest() \n\n\n
|
||
*/
|
||
void XMC_SCU_INTERRUPT_EnableNmiRequest(const uint32_t request);
|
||
|
||
/**
|
||
*
|
||
* @param request Non-maskable interrupt (NMI) request source to be disabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_NMIREQ_t for selecting the source of NMI. Multiple
|
||
* sources can be combined using \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selectively disables interrupt sources from generating non maskable interrupt(NMI).\n\n
|
||
* NMI assertion can be individually disabled by clearing corresponding bits in the \a NMIREQEN register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_INTERRUPT_EnableNmiRequest() \n\n\n
|
||
*/
|
||
void XMC_SCU_INTERRUPT_DisableNmiRequest(const uint32_t request);
|
||
|
||
/**
|
||
*
|
||
* @param trap The event for which, trap generation has to be enabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_TRAP_t to identify the event.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables assertion of trap for the selected trap event.\n\n
|
||
* Trap assertion can be individually enabled by clearing respective bit of the
|
||
* event in \a TRAPDIS register in order to get an exception.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_TRAP_Disable(), XMC_SCU_TRAP_ClearStatus(), XMC_SCU_TRAP_GetStatus() \n\n\n
|
||
*/
|
||
void XMC_SCU_TRAP_Enable(const uint32_t trap);
|
||
|
||
/**
|
||
*
|
||
* @param trap The event for which, trap generation has to be disabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_TRAP_t to identify the event.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables assertion of trap for the selected trap event.\n\n
|
||
* Trap assertion can be individually disabled by setting the respective event bit
|
||
* in the \a TRAPDIS register in order to suppress trap generation.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_TRAP_Enable(), XMC_SCU_TRAP_ClearStatus(), XMC_SCU_TRAP_GetStatus() \n\n\n
|
||
*/
|
||
void XMC_SCU_TRAP_Disable(const uint32_t trap);
|
||
|
||
/**
|
||
*
|
||
* @param trap The event for which, trap status bit has to be cleared.\n
|
||
* \b Range: Use type @ref XMC_SCU_TRAP_t to identify the event.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Clears the trap status of input event.\n\n
|
||
* Once a trap event is detected, it will have to be acknowledged and later serviced.
|
||
* The trap status bit should be cleared to detect the occurence of trap next time.
|
||
* This is useful while polling for TRAPSTAT without enabling the NMI for trap.
|
||
* Trap status can be cleared by setting the event bit in the \a TRAPCLR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_INTERRUPT_EnableNmiRequest(), XMC_SCU_TRAP_GetStatus() \n\n\n
|
||
*/
|
||
void XMC_SCU_TRAP_ClearStatus(const uint32_t trap);
|
||
|
||
/**
|
||
* @return uint32_t Status of trap generating events.\n
|
||
* \b Range: Use type @ref XMC_SCU_TRAP_t to identify the event. The returned
|
||
* value indicates the status of multiple events at their respective bit positions.
|
||
* User should mask the bits of the events of interest using the type specified.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the status of trap generating events. \n\n
|
||
* The status is read from \a TRAPRAW register. Status of the specific events can be checked
|
||
* using their respective bits in the \a TRAPRAW register. The bit masks can be obtained from
|
||
* the enumeration type @ref XMC_SCU_TRAP_t. Multiple events can be combined using \a OR operation.
|
||
* A trap event is considered to be asserted if the respective bit of the event is set to 1.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_INTERRUPT_EnableNmiRequest(), XMC_SCU_TRAP_ClearStatus() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_TRAP_GetStatus(void);
|
||
|
||
/**
|
||
*
|
||
* @param trap The event for which, trap has to be triggered.\n
|
||
* \b Range: Use type @ref XMC_SCU_TRAP_t to identify the event.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Triggers trap generation for the event specified. \n\n
|
||
* The trap source has to be enabled before invocation of this API.
|
||
* Trap event can be triggered by setting its respective bit in the \a TRAPSET register.
|
||
* Trap event can be configured to generate a non maskable interrupt by using the API XMC_SCU_INTERRUPT_EnableNmiRequest().\n
|
||
* It is recommended to use following steps to manually assert a trap event:\n
|
||
* - Call \a XMC_SCU_TRAP_EnableEvent with desired trap request source ID.\n
|
||
* - Call \a XMC_SCU_TRAP_SetEvent with same trap request source ID to manually assert a trap event.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_INTERRUPT_EnableNmiRequest(), XMC_SCU_TRAP_GetStatus() \n\n\n
|
||
*/
|
||
void XMC_SCU_TRAP_Trigger(const uint32_t trap);
|
||
|
||
/**
|
||
*
|
||
* @param peripheral The peripheral to be reset.\n
|
||
* \b Range: Type @ref XMC_SCU_PERIPHERAL_RESET_t enumerates all the peripherals that can be reset.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Puts the specified peripheral in to reset state. \n\n
|
||
* The API achieves reset of peripherals by setting the respective bit in the \a PRSET0, \a PRSET1 or \a PRSET2
|
||
* register. Status of reset assertion automatically stored in the \a PRSTATn register and can be checked by
|
||
* user software to determine the state of the system and for debug purpose.\n
|
||
* It is recommended to use following steps to assert a peripheral reset:\n
|
||
* - Call \a XMC_SCU_RESET_AssertPeripheralReset() with desired peripheral identifier.\n
|
||
* - Call \a XMC_SCU_RESET_IsPeripheralResetAsserted with same peripheral identifier to verify whether peripheral
|
||
* is in reset state.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_RESET_IsPeripheralResetAsserted() \n\n\n
|
||
*/
|
||
void XMC_SCU_RESET_AssertPeripheralReset(const XMC_SCU_PERIPHERAL_RESET_t peripheral);
|
||
|
||
/**
|
||
*
|
||
* @param peripheral The peripheral to be moved out of reset state.\n
|
||
* \b Range: Type @ref XMC_SCU_PERIPHERAL_RESET_t enumerates all the peripherals that can be reset.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables the specified peripheral by moving it out of reset state. \n\n
|
||
* Any peripheral should be moved out of reset state for executing its functionality.
|
||
* The API enables the peripheral by setting its respective bit in the \a PRCLR0, \a PRCLR1 or \a PRCLR2
|
||
* register. Status of reset deassertion is automatically stored in the \a PRSTATn register and can be checked by
|
||
* the user software to determine the state of the system and for debug purpose.\n
|
||
* It is recommended to use following steps to deassert a peripheral reset:\n
|
||
* - Call \a XMC_SCU_RESET_DeassertPeripheralReset() with desired peripheral identifier.\n
|
||
* - Call \a XMC_SCU_RESET_IsPeripheralResetAsserted() with desired peripheral identifier to verify whether peripheral
|
||
* has been enabled.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_RESET_AssertPeripheralReset() \n\n\n
|
||
*/
|
||
void XMC_SCU_RESET_DeassertPeripheralReset(const XMC_SCU_PERIPHERAL_RESET_t peripheral);
|
||
|
||
/**
|
||
*
|
||
* @param peripheral The peripheral, whose reset status has to be checked.\n
|
||
* \b Range: Type @ref XMC_SCU_PERIPHERAL_RESET_t enumerates all the peripherals.
|
||
*
|
||
* @return bool Status of peripheral reset. \n
|
||
* \b Range: \a true if peripheral is in reset state. \a false if peripheral is enabled and out of reset state.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks the reset status of the selected peripheral.\n\n
|
||
* The API reads the reset status from \a PRSTATn register. Returns true if the peripheral is in
|
||
* reset state. On power up of the device, all the peripherals will be in reset state.
|
||
* If the peripheral is enabled, \a false will be returned as the status.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_RESET_AssertPeripheralReset(), XMC_SCU_RESET_DeassertPeripheralReset() \n\n\n
|
||
*/
|
||
bool XMC_SCU_RESET_IsPeripheralResetAsserted(const XMC_SCU_PERIPHERAL_RESET_t peripheral);
|
||
|
||
/**
|
||
*
|
||
* @param memory The on-chip RAM type, for which the parity error status has to be cleared.\n
|
||
* \b Range: Use type @ref XMC_SCU_PARITY_t to identify the on-chip RAM type. Multiple
|
||
* memory status bits can be cleared by using the \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Clears the parity error status bit. \n\n
|
||
* When a memory parity error is detected using the status bits in \a PEFLAG register. It has to
|
||
* be cleared by software to detect the parity error from the same memory next time.
|
||
* The API clears the parity error status bit of the selected peripheral by setting the
|
||
* respective bit in the \a PEFLAG register. Status of multiple memory parity errors
|
||
* can be cleared by combining the enum values using \a OR operation.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_PARITY_GetStatus(), XMC_SCU_PARITY_Enable(), XMC_SCU_PARITY_EnableTrapGeneration() \n\n\n
|
||
*/
|
||
void XMC_SCU_PARITY_ClearStatus(const uint32_t memory);
|
||
|
||
/**
|
||
*
|
||
* @param memory The on-chip RAM type, for which the parity error checking has to be enabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_PARITY_t to identify the on-chip RAM type. Multiple
|
||
* memory types can be combined using the \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables parity error checking for the selected on-chip RAM type.\n\n
|
||
* Parity error checking can be enabled by setting respective bits in the \a PEEN register.
|
||
* Additionally parity error can be configured to generate trap when the error is detected,
|
||
* using the API XMC_SCU_PARITY_EnableTrapGeneration(). Such a trap can be further configured
|
||
* to generate non maskable interrupt(NMI) using the API XMC_SCU_INTERRUPT_EnableNmiRequest().
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_PARITY_EnableTrapGeneration(), XMC_SCU_INTERRUPT_EnableNmiRequest() \n\n\n
|
||
*/
|
||
void XMC_SCU_PARITY_Enable(const uint32_t memory);
|
||
|
||
/**
|
||
*
|
||
* @param memory The on-chip RAM type, for which the parity error checking has to be disabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_PARITY_t to identify the on-chip RAM type. Multiple
|
||
* memory types can be combined using the \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables parity error checking for the selected on-chip RAM type.\n\n
|
||
* Parity error detection can be disabled by clearing the respective bit in the \a PEEN register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_PARITY_Enable(), XMC_SCU_PARITY_DisableTrapGeneration() \n\n\n
|
||
*/
|
||
void XMC_SCU_PARITY_Disable(const uint32_t memory);
|
||
|
||
/**
|
||
*
|
||
* @param memory The on-chip RAM type, for which the parity error trap generation has to be enabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_PARITY_t to identify the on-chip RAM type. Multiple
|
||
* memory types can be combined using the \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables trap assertion for the parity error source.\n\n
|
||
* Parity error detection for different types of on-chip RAM can generate trap.
|
||
* Trap assertion for parity error can be individually enabled by setting the respective bits
|
||
* in the \a PETE register. The generated trap can be additionally configured to generate
|
||
* non maskable interrupt(NMI) using the API XMC_SCU_INTERRUPT_EnableNmiRequest().
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_INTERRUPT_EnableNmiRequest(), XMC_SCU_PARITY_DisableTrapGeneration() \n\n\n
|
||
*/
|
||
void XMC_SCU_PARITY_EnableTrapGeneration(const uint32_t memory);
|
||
|
||
/**
|
||
*
|
||
* @param memory The on-chip RAM type, for which the parity error trap generation has to be disabled.\n
|
||
* \b Range: Use type @ref XMC_SCU_PARITY_t to identify the on-chip RAM type. Multiple
|
||
* memory types can be combined using the \a OR operation.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables the assertion of trap for the parity error source.\n\n
|
||
* Trap assertion can be disabled by clearing the respective bit of the RAM type in the \a PETE register.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_PARITY_EnableTrapGeneration() \n\n\n
|
||
*/
|
||
void XMC_SCU_PARITY_DisableTrapGeneration(const uint32_t memory);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Status of parity error detection for the on-chip RAM modules.\n
|
||
* \b Range: Use type @ref XMC_SCU_PARITY_t to get the bit mask of each RAM module type.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the status of parity error detection for the on-chip RAM modules.\n\n
|
||
* Parity error status information is obtained from the \a PEFLAG register.
|
||
* If a particular RAM module has parity error, its respective bit field will be set to 1 in the
|
||
* returned value. A check for the status of a particular RAM module can be done by
|
||
* masking the returned value with the RAM module identifier from the type @ref XMC_SCU_PARITY_t.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_PARITY_ClearStatus() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_PARITY_GetStatus(void);
|
||
|
||
/**
|
||
*
|
||
* @param clock Peripheral for which the clock has to be enabled. \n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_t to select the peripheral.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables the source clock for selected peripheral.\n\n
|
||
* The various outputs of Clock Generation Unit (CGU) can be individually enabled by setting the peripheral
|
||
* specific bit in the \a CLKSET register.\n
|
||
* It is recommended to use following steps to verify whether a source clock of peripheral is enabled/disabled:\n
|
||
* - Call \a XMC_SCU_CLOCK_EnableClock() with desired peripheral identifier.\n
|
||
* - Call \a XMC_SCU_CLOCK_IsClockEnabled() with same peripheral identifier to verify whether the clock is enabled.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableClock(), XMC_SCU_RESET_DeassertPeripheralReset() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableClock(const XMC_SCU_CLOCK_t clock);
|
||
|
||
/**
|
||
*
|
||
* @param clock Peripheral for which the clock has to be disabled. \n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_t to select the peripheral.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables source clock for the peripheral selected.\n\n
|
||
* The various outputs of Clock Generation Unit (CGU) can be individually disabled by setting the peripheral
|
||
* specific bits in the \a CLKCLR register.\n
|
||
* It is recommended to use following steps to verify whether clock source of the peripheral is enabled/disabled:\n
|
||
* - Call \a XMC_SCU_CLOCK_DisableClock with desired peripheral identifier.\n
|
||
* - Call \a XMC_SCU_CLOCK_IsClockEnabled with same peripheral identifier to verify whether peripheral is enabled/disabled.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableClock(), XMC_SCU_RESET_AssertPeripheralReset() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableClock(const XMC_SCU_CLOCK_t clock);
|
||
|
||
/**
|
||
*
|
||
* @param clock Peripheral for which the clock status has to be checked. \n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_t to select the peripheral.
|
||
*
|
||
* @return bool Status of peripheral clock.\n
|
||
* \b Range: \a true if peripheral clock is enabled. \a false if peripheral clock is disabled.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks the status of peripheral source clock.\n\n
|
||
* The status of peripheral source clock is read from the \a CLKSTATn register.
|
||
* Returns \a true if clock is enabled and returns \a false otherwise.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableClock(), XMC_SCU_CLOCK_DisableClock() \n\n\n
|
||
*/
|
||
bool XMC_SCU_CLOCK_IsClockEnabled(const XMC_SCU_CLOCK_t clock);
|
||
|
||
/**
|
||
*
|
||
* @param source Source of clock for fSYS.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_SYSCLKSRC_t to select the source of clock.\n
|
||
* XMC_SCU_CLOCK_SYSCLKSRC_OFI for selecting internal fast clock as fSYS.\n
|
||
* XMC_SCU_CLOCK_SYSCLKSRC_PLL for selecting the output of PLL fPLL as fSYS.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source for system clock (fSYS).\n\n
|
||
* System clock is selected by setting \a SYSSEL bits in the \a SYSCLKCR register.
|
||
* If \a XMC_SCU_CLOCK_SYSCLKSRC_PLL is selected, then the dividers of the PLL have to be
|
||
* additionally configured to achieve the required system clock frequency.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_StartSystemPll(), XMC_SCU_CLOCK_EnableHighPerformanceOscillator() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetSystemClockSource(const XMC_SCU_CLOCK_SYSCLKSRC_t source);
|
||
|
||
/**
|
||
* @return XMC_SCU_CLOCK_SYSCLKSRC_t Source of clock for fSYS.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_SYSCLKSRC_t to select the source of clock.\n
|
||
* XMC_SCU_CLOCK_SYSCLKSRC_OFI - internal fast clock selected as fSYS.\n
|
||
* XMC_SCU_CLOCK_SYSCLKSRC_PLL - output of PLL fPLL selected as fSYS.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the selected source of system clock (fSYS). \n\n
|
||
* Selected source of fSYS is obtained by reading \a SYSSEL bits of \a SYSCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetSystemClockSource(), XMC_SCU_CLOCK_GetSystemPllClockSourceFrequency() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_CLOCK_SYSCLKSRC_t XMC_SCU_CLOCK_GetSystemClockSource(void)
|
||
{
|
||
return (XMC_SCU_CLOCK_SYSCLKSRC_t)(SCU_CLK->SYSCLKCR & SCU_CLK_SYSCLKCR_SYSSEL_Msk);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param source Source of clock for USB and SDMMC(fUSB/SDMMC).\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_USBCLKSRC_t to select the source of clock.\n
|
||
* XMC_SCU_CLOCK_USBCLKSRC_USBPLL - output of USB PLL as source of USB clock(fUSB/SDMMC).\n
|
||
* XMC_SCU_CLOCK_USBCLKSRC_SYSPLL - output of PLL fPLL as source of USB clock(fUSB/SDMMC).
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of USB/SDMMC clock (fUSB/SDMMC).\n\n
|
||
* USB and SDMMC use a common clock source. They can either use fUSB PLL or fPLL as the source of clock.
|
||
* The selection is done by configuring the \a USBSEL bits of \a USBCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetUsbClockDivider(), XMC_SCU_CLOCK_GetUsbPllClockFrequency() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetUsbClockSource(const XMC_SCU_CLOCK_USBCLKSRC_t source);
|
||
|
||
/**
|
||
* @return XMC_SCU_CLOCK_USBCLKSRC_t Source of clock for USB and SDMMC(fUSB/SDMMC).\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_USBCLKSRC_t to identify the source of clock.\n
|
||
* XMC_SCU_CLOCK_USBCLKSRC_USBPLL - output of USB PLL is selected as source of USB clock(fUSB/SDMMC).\n
|
||
* XMC_SCU_CLOCK_USBCLKSRC_SYSPLL - output of PLL fPLL is selected as source of USB clock(fUSB/SDMMC).
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the selected source of USB and SDMMC clock frequency.\n\n
|
||
* The clock source is read from from the \a USBSEL bits of \a USBCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetUsbClockDivider(), XMC_SCU_CLOCK_GetUsbPllClockFrequency() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_CLOCK_USBCLKSRC_t XMC_SCU_CLOCK_GetUsbClockSource(void)
|
||
{
|
||
return (XMC_SCU_CLOCK_USBCLKSRC_t)(SCU_CLK->USBCLKCR & SCU_CLK_USBCLKCR_USBSEL_Msk);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param source Clock source for watchdog timer.\n
|
||
* \b Range: Use type XMC_SCU_CLOCK_WDTCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_CLOCK_WDTCLKSRC_OFI - internal fast oscillator (fOFI)\n
|
||
* XMC_SCU_CLOCK_WDTCLKSRC_STDBY - backup standby clock (fSTDBY)\n
|
||
* XMC_SCU_CLOCK_WDTCLKSRC_PLL - PLL output clock (fPLL)
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of WDT clock (fWDT).\n\n
|
||
* The selected value is configured to the \a WDTSEL bits of \a WDTCLKCR register.
|
||
* The watchdog timer counts at the frequency selected using this API. So the time for
|
||
* timeout or pre-warning of watchdog has to be calculated based on this selection.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetWdtClockDivider(), XMC_SCU_CLOCK_GetWdtClockFrequency() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetWdtClockSource(const XMC_SCU_CLOCK_WDTCLKSRC_t source);
|
||
|
||
/**
|
||
* @return XMC_SCU_CLOCK_WDTCLKSRC_t Clock source configured for watchdog timer.\n
|
||
* \b Range: Use type XMC_SCU_CLOCK_WDTCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_CLOCK_WDTCLKSRC_OFI - internal fast oscillator (fOFI)\n
|
||
* XMC_SCU_CLOCK_WDTCLKSRC_STDBY - backup standby clock (fSTDBY)\n
|
||
* XMC_SCU_CLOCK_WDTCLKSRC_PLL - PLL output clock (fPLL)
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the source of clock used for watchdog timer.\n\n
|
||
* The value is obtained by reading \a WDTSEL bits of \a WDTCLKCR register.
|
||
* The time for timeout or pre-warning of watchdog has to be calculated based on
|
||
* the clock source selected.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetWdtClockDivider(), XMC_SCU_CLOCK_SetWdtClockSource() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_CLOCK_WDTCLKSRC_t XMC_SCU_CLOCK_GetWdtClockSource(void)
|
||
{
|
||
return (XMC_SCU_CLOCK_WDTCLKSRC_t)(SCU_CLK->WDTCLKCR & SCU_CLK_WDTCLKCR_WDTSEL_Msk);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param source Source for standby clock.\n
|
||
* \b Range: Use type @ref XMC_SCU_HIB_STDBYCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_HIB_STDBYCLKSRC_OSI - internal slow oscillator (fOSI) \n
|
||
* XMC_SCU_HIB_STDBYCLKSRC_OSCULP - ultra low power osciallator (fULP) \n
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of Standby clock (fSTDBY).\n\n
|
||
* Clock source is configured by setting the \a STDBYSEL bits of \a HDCR register.
|
||
* Hibernate domain should be enabled explicitly before using the API.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_GetStdbyClockSource(), XMC_SCU_HIB_EnableHibernateDomain() \n\n\n
|
||
*/
|
||
void XMC_SCU_HIB_SetStandbyClockSource(const XMC_SCU_HIB_STDBYCLKSRC_t source);
|
||
|
||
/**
|
||
* @return XMC_SCU_HIB_RTCCLKSRC_t Source clock of standby clock(fSTDBY).\n
|
||
* \b Range: Use type @ref XMC_SCU_HIB_STDBYCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_HIB_STDBYCLKSRC_OSI - internal slow oscillator (fOSI) \n
|
||
* XMC_SCU_HIB_STDBYCLKSRC_OSCULP - ultra low power osciallator (fULP) \n
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the source of standby clock (fSTDBY).\n\n
|
||
* The value is obtained by reading \a STDBYSEL bits of \a HDCR register.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_SetStandbyClockSource(), XMC_SCU_HIB_EnableHibernateDomain() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_HIB_RTCCLKSRC_t XMC_SCU_HIB_GetStdbyClockSource(void)
|
||
{
|
||
return (XMC_SCU_HIB_RTCCLKSRC_t)(SCU_HIBERNATE->HDCR & SCU_HIBERNATE_HDCR_STDBYSEL_Msk);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param source Source of RTC clock.\n
|
||
* \b Range: Use type @ref XMC_SCU_HIB_RTCCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_HIB_RTCCLKSRC_OSI - internal slow oscillator(fOSI). \n
|
||
* XMC_SCU_HIB_RTCCLKSRC_ULP - ultra low power oscillator(fULP). \n
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of RTC clock (fRTC).\n\n
|
||
* The value is configured to \a RCS bit of \a HDCR register.
|
||
* fULP needs external input powered by VBAT or VDDP. fOSI is internal clock.
|
||
* The frequency of the clock will be 32.768 kHz.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_GetRtcClockSource() \n\n\n
|
||
*/
|
||
void XMC_SCU_HIB_SetRtcClockSource(const XMC_SCU_HIB_RTCCLKSRC_t source);
|
||
|
||
/**
|
||
* @return XMC_SCU_HIB_RTCCLKSRC_t Source of RTC clock.\n
|
||
* \b Range: Use type @ref XMC_SCU_HIB_RTCCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_HIB_RTCCLKSRC_OSI - internal slow oscillator(fOSI). \n
|
||
* XMC_SCU_HIB_RTCCLKSRC_ULP - ultra low power oscillator(fULP). \n
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the source of RTC clock (fRTC).
|
||
* The value is obtained by reading \a RCS bit of \a HDCR register.
|
||
* The frequency of the clock will be 32.768 kHz.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_SetRtcClockSource() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_HIB_RTCCLKSRC_t XMC_SCU_HIB_GetRtcClockSource(void)
|
||
{
|
||
return (XMC_SCU_HIB_RTCCLKSRC_t)(SCU_HIBERNATE->HDCR & SCU_HIBERNATE_HDCR_RCS_Msk);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param clock Source of external clock output(fEXT).\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_EXTOUTCLKSRC_t to identify the clock.\n
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_SYS - system clock fSYS. \n
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_USB - USB clock fUSB. \n
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_PLL - PLL output fPLL. \n
|
||
* \if XMC42
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_STDBY - Standby clock fSTDBY. \n
|
||
*
|
||
* \endif
|
||
* \if XMC41
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_STDBY - Standby clock fSTDBY. \n
|
||
* \endif
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of external clock out (fEXT).\n\n
|
||
* The value will be configured to \a ECKSEL bits of \a EXTCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetExternalOutputClockSource(), XMC_SCU_CLOCK_SetExternalOutputClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetExternalOutputClockSource(const XMC_SCU_CLOCK_EXTOUTCLKSRC_t clock);
|
||
|
||
/**
|
||
* @return XMC_SCU_CLOCK_EXTOUTCLKSRC_t Source of external clock output(fEXT).\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_EXTOUTCLKSRC_t to identify the clock.\n
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_SYS - system clock fSYS. \n
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_USB - USB clock fUSB. \n
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_PLL - PLL output fPLL. \n
|
||
* \if XMC42
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_STDBY - Standby clock fSTDBY. \n
|
||
* \endif
|
||
* \if XMC41
|
||
* XMC_SCU_CLOCK_EXTOUTCLKSRC_STDBY - Standby clock fSTDBY. \n
|
||
* \endif
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the source of external clock output(fEXT).\n\n
|
||
* The value is obtained by reading \a ECKSEL bits of \a EXTCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetExternalOutputClockSource(), XMC_SCU_CLOCK_SetExternalOutputClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_CLOCK_EXTOUTCLKSRC_t XMC_SCU_CLOCK_GetExternalOutputClockSource(void)
|
||
{
|
||
return (XMC_SCU_CLOCK_EXTOUTCLKSRC_t)(SCU_CLK->EXTCLKCR & SCU_CLK_EXTCLKCR_ECKSEL_Msk);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param source Source of clock for system PLL.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_SYSPLLCLKSRC_t for identifying the clock source.\n
|
||
* XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP - External High performance oscillator(fOHP).\n
|
||
* XMC_SCU_CLOCK_SYSPLLCLKSRC_OFI - Internal fast clock (fOFI).
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of system PLL.\n\n
|
||
* The value is configured to \a VCOBYP bit of \a PLLCON0 register.
|
||
* If \a XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP is selected, ensure that the high performance oscillator is
|
||
* enabled by using the API XMC_SCU_CLOCK_EnableHighPerformanceOscillator().
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableHighPerformanceOscillator()\n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetSystemPllClockSource(const XMC_SCU_CLOCK_SYSPLLCLKSRC_t source);
|
||
|
||
/**
|
||
* @return XMC_SCU_CLOCK_OSCCLKSRC_t Source of clock for system PLL.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_SYSPLLCLKSRC_t for identifying the clock source.\n
|
||
* XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP - External High performance oscillator(fOHP).\n
|
||
* XMC_SCU_CLOCK_SYSPLLCLKSRC_OFI - Internal fast clock (fOFI).
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the source of system PLL clock (fPLL). \n\n
|
||
* The value is obtained by reading \a VCOBYP bit of \a PLLCON0 register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableHighPerformanceOscillator(), XMC_SCU_CLOCK_SetSystemPllClockSource()\n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_CLOCK_SYSPLLCLKSRC_t XMC_SCU_CLOCK_GetSystemPllClockSource(void)
|
||
{
|
||
return (XMC_SCU_CLOCK_SYSPLLCLKSRC_t)(SCU_PLL->PLLCON0 & SCU_PLL_PLLCON0_VCOBYP_Msk);
|
||
}
|
||
|
||
#if defined(ECAT0)
|
||
/**
|
||
*
|
||
* @param source Source of ECAT clock.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_ECATCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_CLOCK_ECATCLKSRC_USBPLL - USB PLL (fUSBPLL) as a source for ECAT clock. \n
|
||
* XMC_SCU_CLOCK_ECATCLKSRC_SYSPLL - Main PLL output (fPLL) as a source for ECAT clock. \n
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the source of ECAT clock (fECAT).\n\n
|
||
* The value is configured to \a ECATSEL bit of \a ECATCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetECATClockSource() \n\n\n
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_CLOCK_SetECATClockSource(const XMC_SCU_CLOCK_ECATCLKSRC_t source)
|
||
{
|
||
SCU_CLK->ECATCLKCR = (SCU_CLK->ECATCLKCR & ((uint32_t)~SCU_CLK_ECATCLKCR_ECATSEL_Msk)) |
|
||
((uint32_t)source);
|
||
}
|
||
|
||
/**
|
||
* @return XMC_SCU_CLOCK_ECATCLKSRC_t Source of ECAT clock.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_ECATCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_CLOCK_ECATCLKSRC_USBPLL - USB PLL (fUSBPLL) as a source for ECAT clock. \n
|
||
* XMC_SCU_CLOCK_ECATCLKSRC_SYSPLL - Main PLL output (fPLL) as a source for ECAT clock. \n
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the source of ECAT clock (fECAT).
|
||
* The value is obtained by reading \a ECATSEL bit of \a ECATCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_SetRtcClockSource() \n\n\n
|
||
*/
|
||
__STATIC_INLINE XMC_SCU_CLOCK_ECATCLKSRC_t XMC_SCU_CLOCK_GetECATClockSource(void)
|
||
{
|
||
return (XMC_SCU_CLOCK_ECATCLKSRC_t)((SCU_CLK->ECATCLKCR & SCU_CLK_ECATCLKCR_ECATSEL_Msk) >> SCU_CLK_ECATCLKCR_ECATSEL_Pos);
|
||
}
|
||
#endif
|
||
|
||
/**
|
||
*
|
||
* @param divider Ratio of fSYS clock source to the value of fSYS.
|
||
* \b Range: 1 to 256.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the ratio of system clock source to the value of system clock frequency.\n\n
|
||
* The value is configured as \a SYSDIV bits of \a SYSCLKCR register. The divider value is
|
||
* decremented by 1 before configuring.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetSystemClockDivider(), XMC_SCU_CLOCK_SetSystemClockSource() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetSystemClockDivider(const uint32_t divider);
|
||
|
||
/**
|
||
* @return uint32_t Ratio of fSYS clock source to the value of fSYS.
|
||
* \b Range: 0 to 255.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the value of ratio between the source of system clock to the the value of system clock frequency. \n\n
|
||
* The value is obtained by reading \a SYSDIV bits of \a SYSCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetSystemClockDivider(), XMC_SCU_CLOCK_SetSystemClockSource() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetSystemClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->SYSCLKCR & SCU_CLK_SYSCLKCR_SYSDIV_Msk) >> SCU_CLK_SYSCLKCR_SYSDIV_Pos);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param ratio Ratio of fCCU clock source to the value of fCCU.
|
||
* \b Range: 1 or 2.\n
|
||
* 1-> fCCU= fSYS \n
|
||
* 2-> fCCU= fSYS/2.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the divider for CCU clock source. \n\n
|
||
* Capture compare unit(CCU) can take either fSYS or fSYS/2 as the source of clock.
|
||
* The configuration is set to \a CCUDIV bit of \a CCUCLKCR register. The CCUDIV bit is 1 bit wide.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetCcuClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetCcuClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
* @return uint32_t Ratio of fCCU clock source to the value of fCCU.
|
||
* \b Range: 0 or 1.\n
|
||
* 0-> fCCU= fSYS \n
|
||
* 1-> fCCU= fSYS/2.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio of CCU clock(fCCU) to system clock(fSYS).\n\n
|
||
* The value is obtained by reading \a CCUDIV bit of \a CCUCLKCR register.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetCcuClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetCcuClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->CCUCLKCR & SCU_CLK_CCUCLKCR_CCUDIV_Msk) >> SCU_CLK_CCUCLKCR_CCUDIV_Pos);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param ratio Ratio between system clock(fSYS) and CPU clock(fCPU).
|
||
* \b Range: 1 or 2.\n
|
||
* 1-> fCPU= fSYS. \n
|
||
* 2-> fCPU= fSYS/2.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the CPU clock by setting the divider value for the system clock. \n\n
|
||
* The value is set to the \a CPUDIV bit of \a CPUCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetCpuClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetCpuClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
* @return uint32_t Ratio between system clock(fSYS) and CPU clock(fCPU).
|
||
* \b Range: 0 or 1.\n
|
||
* 0-> fCPU= fSYS. \n
|
||
* 1-> fCPU= fSYS/2.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio between system clock(fSYS) and CPU clock(fCPU). \n\n
|
||
* The value is obtained by reading \a CPUDIV bit of \a CPUCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetCpuClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetCpuClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->CPUCLKCR & SCU_CLK_CPUCLKCR_CPUDIV_Msk) >> SCU_CLK_CPUCLKCR_CPUDIV_Pos);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param ratio Ratio of peripheral clock source to the value of peripheral clock.\n
|
||
* \b Range: 1 or 2.\n
|
||
* 1-> fPERIPH= fCPU.\n
|
||
* 2-> fPERIPH= fCPU/2.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the peripheral clock by setting the divider for CPU clock(fCPU).\n\n
|
||
* The peripheral clock can be equal to either fCPU or fCPU/2. The value is configured to \a PBDIV bit of \a PBCLKCR register.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetPeripheralClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetPeripheralClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
* @return uint32_t Ratio of peripheral clock source to the value of peripheral clock.\n
|
||
* \b Range: 0 or 1.\n
|
||
* 0-> fPERIPH= fCPU.\n
|
||
* 1-> fPERIPH= fCPU/2.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio of CPU clock(fCPU) to peripheral clock(fPERIPH).\n\n
|
||
* The value is obtained by reading \a PBDIV bit of \a PBCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetPeripheralClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetPeripheralClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->PBCLKCR & SCU_CLK_PBCLKCR_PBDIV_Msk) >> SCU_CLK_PBCLKCR_PBDIV_Pos);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param ratio Ratio of PLL output clock(fPLL) to USB clock(fUSB).
|
||
* \b Range: 1 to 8.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the USB clock(fUSB) by setting the USB clock divider. \n\n
|
||
* The value is decremented by 1 before setting it to \a USBDIV bits of \a USBCLKCR register.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetUsbClockDivider(), XMC_SCU_CLOCK_SetUsbClockSource() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetUsbClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Ratio of PLL output clock(fPLL) to USB clock(fUSB).
|
||
* \b Range: 0 to 7.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio between PLL output frequency(fPLL) and USB clock(fUSB).\n\n
|
||
* The value is obtained by reading \a USBDIV bit of \a USBCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetUsbClockDivider(), XMC_SCU_CLOCK_GetUsbClockSource() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetUsbClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->USBCLKCR & SCU_CLK_USBCLKCR_USBDIV_Msk) >> SCU_CLK_USBCLKCR_USBDIV_Pos);
|
||
}
|
||
|
||
|
||
|
||
#if defined(EBU)
|
||
/**
|
||
*
|
||
* @param ratio Ratio of PLL clock(fPLL) to EBU clock(fEBU).\n
|
||
* \b Range: 1 to 64.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the EBU clock(fEBU) by setting the divider value.\n\n
|
||
* The clock divider is configured to the \a EBUDIV bits of \a EBUCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetEbuClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetEbuClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Ratio of PLL clock(fPLL) to EBU clock(fEBU).\n
|
||
* \b Range: 0 to 63.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio between PLL clock(fPLL) and EBU clock(fEBU).\n\n
|
||
* The value is obtained by reading \a EBUDIV bits of \a EBUCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetEbuClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetEbuClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->EBUCLKCR & SCU_CLK_EBUCLKCR_EBUDIV_Msk) >> SCU_CLK_EBUCLKCR_EBUDIV_Pos);
|
||
}
|
||
#endif
|
||
|
||
/**
|
||
*
|
||
* @param ratio Ratio between the source of WDT clock and the WDT clock.\n
|
||
* \b Range: 1 to 256.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the WDT clock by setting the clock divider for the WDT clock source.\n\n
|
||
* The value is configured to \a WDTDIV bits of \a WDTCLKCR register. The value of divider
|
||
* is decremented by 1 before configuring. Check the selected clock source for the WDT clock
|
||
* before configuring the divider using the API XMC_SCU_CLOCK_SetWdtClockSource().
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetWdtClockSource(), XMC_SCU_CLOCK_GetWdtClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetWdtClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Ratio between the source of WDT clock and the WDT clock.\n
|
||
* \b Range: 0 to 255.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio between the WDT parent clock and the WDT clock. \n\n
|
||
* The value is obtained by reading \a WDTDIV bits of \a WDTCLKCR register.
|
||
* Ensure that the WDT parent clock is considered before using the value of
|
||
* the divider value.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetWdtClockSource(), XMC_SCU_CLOCK_SetWdtClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetWdtClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->WDTCLKCR & SCU_CLK_WDTCLKCR_WDTDIV_Msk) >> SCU_CLK_WDTCLKCR_WDTDIV_Pos);
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param ratio Ratio between the external output parent clock selected and the output clock.\n
|
||
* \b Range: 1 to 512.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the external output clock by setting the divider value for the parent clock. \n\n
|
||
* The value will be configured to \a ECKDIV bits of \a EXTCLKCR register.
|
||
* The divider value is decremented by 1 before storing it to the bit fields.
|
||
* Ensure that the source of external output clock is configured appropriately using the API
|
||
* XMC_SCU_CLOCK_SetExternalOutputClockSource().
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetExternalOutputClockSource(), XMC_SCU_CLOCK_GetExternalOutputClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetExternalOutputClockDivider(const uint32_t ratio);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Ratio between the external output parent clock selected and the output clock.\n
|
||
* \b Range: 0 to 511.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the divider value applied on parent clock before the generation of external output clock. \n\n
|
||
* The value is obtained by reading \a EXTDIV bit of \a EXTCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetExternalOutputClockSource(), XMC_SCU_CLOCK_SetExternalOutputClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetExternalOutputClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->EXTCLKCR & SCU_CLK_EXTCLKCR_ECKDIV_Msk) >> SCU_CLK_EXTCLKCR_ECKDIV_Pos);
|
||
}
|
||
|
||
#if defined(ECAT0)
|
||
/**
|
||
*
|
||
* @param ratio Ratio between the source of ECAT clock and the ECAT clock.\n
|
||
* \b Range: 1 to 4.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the ECAT clock by setting the clock divider for the ECAT clock source.\n\n
|
||
* The value is configured to \a ECADIV bits of \a ECATCLKCR register. The value of divider
|
||
* is decremented by 1 before configuring.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetECATClockSource(), XMC_SCU_CLOCK_GetECATClockDivider() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetECATClockDivider(const uint32_t divider);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Ratio between the source of ECAT clock and the ECAT clock.\n
|
||
* \b Range: 0 to 3.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the ratio between the ECAT parent clock and the ECAT clock. \n\n
|
||
* The value is obtained by reading \a ECADIV bits of \a ECATCLKCR register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetECATClockSource(), XMC_SCU_CLOCK_SetECATClockDivider() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetECATClockDivider(void)
|
||
{
|
||
return (uint32_t)((SCU_CLK->ECATCLKCR & SCU_CLK_ECATCLKCR_ECADIV_Msk) >> SCU_CLK_ECATCLKCR_ECADIV_Pos);
|
||
}
|
||
#endif
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables the high precision oscillator by configuring external crystal mode.\n\n
|
||
* The API configures \a MODE bits of \a OSCHPCTRL register to 0, there by configuring the
|
||
* external clock input.
|
||
* The System Oscillator Watchdog is enabled. The user should check the status
|
||
* of the oscillator using XMC_SCU_CLOCK_IsHighPerformanceOscillatorStable()
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableHighPerformanceOscillator() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableHighPerformanceOscillator(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables the high precision oscillator by disabling the external oscillator.\n\n
|
||
* The API configures \a MODE bits of \a OSCHPCTRL register to 1, there by disabling the
|
||
* external oscillator.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableHighPerformanceOscillator() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableHighPerformanceOscillator(void);
|
||
|
||
/**
|
||
*
|
||
* @return Status of high performance oscillator
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks if the OSC_HP oscillator is stable and usable
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableHighPerformanceOscillator() \n\n\n
|
||
*/
|
||
bool XMC_SCU_CLOCK_IsHighPerformanceOscillatorStable(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables XTAL1 input of OSC_ULP as general purpose input.
|
||
* Use XMC_SCU_CLOCK_GetHighPerformanceOscillatorGeneralPurposeInputStatus to monitor the status of OSC_HP XTAL1 pin.
|
||
* @Note OSC_ULP should be disabled previously using XMC_SCU_CLOCK_DisableHighPerformanceOscillator().
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableHighPerformanceOscillator() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableHighPerformanceOscillatorGeneralPurposeInput(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables XTAL1 input of OSC_ULP as general purpose input.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableHighPerformanceOscillatorGeneralPurposeInput() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableHighPerformanceOscillatorGeneralPurposeInput(void);
|
||
|
||
/**
|
||
*
|
||
* @return Status OSC_HP XTAL1 pin
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Monitor the status of OSC_HP XTAL1 pin.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableHighPerformanceOscillatorGeneralPurposeInput() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetHighPerformanceOscillatorGeneralPurposeInputStatus(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables ultra low power oscillator(ULP). \n\n
|
||
* It enables the hibernate domain, configures the ultra low power oscillator
|
||
* uisng the \a MODE bits of the \a OSCULCTRL register. The \a Mode bits will be
|
||
* reset to 0 to enable the low power oscillator. Mirror register update delays
|
||
* are handled internally.
|
||
* The OSC_ULP Oscillator Watchdog is enabled. The user should check the status
|
||
* of the oscillator using XMC_SCU_CLOCK_IsLowPowerOscillatorStable()
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableLowPowerOscillator()
|
||
* XMC_SCU_CLOCK_IsLowPowerOscillatorStable() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableLowPowerOscillator(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables ultra low power oscillator.\n\n
|
||
* It is disabled by setting the \a MODE bits of \a OSCULCTRL register to value 2.
|
||
* By default on power up, the ultra low power osciallator is disabled.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableLowPowerOscillator() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableLowPowerOscillator(void);
|
||
|
||
/**
|
||
*
|
||
* @return Status of low power oscillator
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks if the OSC_ULP oscillator is stable and usable
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableLowPowerOscillator() \n\n\n
|
||
*/
|
||
bool XMC_SCU_CLOCK_IsLowPowerOscillatorStable(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables XTAL1 input of OSC_ULP as general purpose input.
|
||
* Use XMC_SCU_CLOCK_GetLowPowerOscillatorGeneralPurposeInputStatus to monitor the status of OSC_ULP XTAL1 pin.
|
||
* @Note OSC_ULP should be disabled previously using XMC_SCU_CLOCK_DisableLowPowerOscillator().
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableLowPowerOscillator() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableLowPowerOscillatorGeneralPurposeInput(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables XTAL1 input of OSC_ULP as general purpose input.
|
||
* \par<b>Related APIs:</b><BR>
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* XMC_SCU_CLOCK_EnableLowPowerOscillatorGeneralPurposeInput() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableLowPowerOscillatorGeneralPurposeInput(void);
|
||
|
||
/**
|
||
*
|
||
* @return Status OSC_ULP XTAL1 pin
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Monitor the status of OSC_ULP XTAL1 pin.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableLowPowerOscillatorGeneralPurposeInput() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetLowPowerOscillatorGeneralPurposeInputStatus(void);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t System frequency in Hertz.\n
|
||
* \b Range: clock frequency in Hertz. Range of the value depends on the source clock frequency
|
||
* and the configured values of dividers.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the value of system PLL output clock frequency(fPLL).\n\n
|
||
* The API uses \a N-DIV, \a P-DIV, \a K1-DIV, \a K2-DIV bits information from \a PLLCON1 register and
|
||
* VCOBYP bit information from \a PLLCON0 register. It calculates frequency of system pll clock using following formula:
|
||
* If normal Mode : fPLL = (fOSC * N)/(P * K2).
|
||
* If prescaler mode: fPLL = fOSC/ K1.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetSystemClockSource() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetSystemPllClockFrequency(void);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t Source clock used for deriving system clock.\n
|
||
* \b Range: fOHP frequency if external high precision frequency is used. \n
|
||
* fOFI fast internal clock frequency.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the value of the input clock frequency for deriving the system clock.
|
||
* The API retrieves frequency of system PLL input clock (fPLLin).
|
||
* Based on \a PINSEL bits information from \a PLLCON2 register, the parent clock source is obtained.
|
||
* This bit field specifies if fOHP or fOFI is used for deriving system clock.
|
||
* System clock frequency is obtained by dividing the source clock frequency with different divider values.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetSystemPllClockFrequency() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetSystemPllClockSourceFrequency(void);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t USB PLL output clock frequency.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of USB PLL output clock (fUSBPLL).\n\n
|
||
* It obtains the \a VCOBYP bits information from \a USBPLLCON register and decides if USB PLL mode is used.
|
||
* If USB PLL mode is used, the USB clock frequency is obtained by dividing the source clock by USB PLL dividers.\n
|
||
* The frequency is obtained using following formula:\n
|
||
* If Normal Mode : fUSBPLL = (fOSC * N)/(P * 2).\n
|
||
* If Prescaler mode: fPLL = fOSC.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetSystemPllClockSourceFrequency() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetUsbPllClockFrequency(void);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t System clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of system clock (fSYS).\n\n
|
||
* The value obtained by dividing \a CPUDIV bits information of \a CPUCLKCR register with SystemCoreClock (fCPU) value.\n
|
||
* Based on these values, fSYS clock frequency is derived using the following formula:\n
|
||
* fSYS = fCPU << CPUDIV.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetUsbPllClockFrequency() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetSystemClockFrequency(void)
|
||
{
|
||
return SystemCoreClock << ((SCU_CLK->CPUCLKCR & SCU_CLK_CPUCLKCR_CPUDIV_Msk) >> SCU_CLK_CPUCLKCR_CPUDIV_Pos);
|
||
}
|
||
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t CCU clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of clock(fCPU) used for CCU4, CCU8, POSIF and HRPWM.\n\n
|
||
* The value is obtained from \a CCUDIV bits of \a CCUCLKCR register and system clock (fSYS) frequency.
|
||
* Based on these values, fCCU clock frequency is calculated using following formula:\n
|
||
* fCCU = fSYS >> CCUDIV.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetCcuClockDivider(), XMC_SCU_CLOCK_GetSystemClockFrequency() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetCcuClockFrequency(void);
|
||
|
||
/**
|
||
* @return uint32_t USB clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of USB and SDMMC clock(fUSB/fSDMMC).\n\n
|
||
* The value is obtained from \a USBDIV bits of \a USBCLKCR register and USB clock source.
|
||
* Based on these values fUSB/fSDMMC clock frequency is calculated using following formula:\n
|
||
* if USB clock source = USBPLL: fUSB/fSDMMC = fUSBPLL/(USBDIV + 1).\n
|
||
* if USB clock source = PLL: fUSB/fSDMMC = fPLL/(USBDIV + 1).\n
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetUsbClockSource(), XMC_SCU_CLOCK_GetUsbClockDivider() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetUsbClockFrequency(void);
|
||
|
||
/**
|
||
* @return uint32_t Ethernet clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of Ethernet clock(fETH).\n\n
|
||
* The value is derived from system clock frequency(fSYS). It is calculated using
|
||
* the following formula:\n
|
||
* fETH = fSYS >> 1;
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetSystemClockFrequency() \n\n\n
|
||
*/
|
||
__STATIC_INLINE uint32_t XMC_SCU_CLOCK_GetEthernetClockFrequency(void)
|
||
{
|
||
return XMC_SCU_CLOCK_GetSystemClockFrequency() >> 1U;
|
||
}
|
||
|
||
#if defined(EBU)
|
||
/**
|
||
* @return uint32_t EBU clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of EBU clock(fEBU).\n\n
|
||
* The value is derived from system PLL clock frequency(fPLL) by applying the EBU divider.
|
||
* It is calculated using the following formula:\n
|
||
* fETH = fPLL /(EBUDIV+1)
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetEbuClockDivider(), XMC_SCU_CLOCK_GetSystemPllClockFrequency() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetEbuClockFrequency(void);
|
||
#endif
|
||
|
||
/**
|
||
* @return uint32_t WDT clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of WDT clock(fWDT).\n\n
|
||
* The value is derived using \a WDTDIV bits of \a WDTCLKCR register and WDT clock source.
|
||
* Based on these values it is calculated using the following formula:\n
|
||
* if WDT clock source = PLL: fWDT = fUSBPLL/(WDTDIV + 1).\n
|
||
* if WDT clock source = OFI: fWDT = fOFI/(WDTDIV + 1).\n
|
||
* if WDT clock source = Standby: fWDT = fSTDBY/(WDTDIV + 1).\n
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetWdtClockSource(), XMC_SCU_CLOCK_GetWdtClockDivider() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetWdtClockFrequency(void);
|
||
|
||
/**
|
||
*
|
||
* @return uint32_t External clock out frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of external output clock(fEXT).\n\n
|
||
* The value is derived using \a ECKDIV bits of \a EXCLKCR register and external clock out source.
|
||
* Based on these values, it is calculated using the following formula:\n
|
||
* if external clock out source = System clock: fEXT = fSYS.\n
|
||
* if external clock out source = PLL: fEXT = fPLL/(ECKDIV + 1).\n
|
||
* if external clock out source = USBPLL: fEXT = fUSBPLL/(ECKDIV + 1).\n
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetExternalOutputClockDivider(), XMC_SCU_CLOCK_GetExternalOutputClockSource() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetExternalOutputClockFrequency(void);
|
||
|
||
#if defined(ECAT)
|
||
/**
|
||
* @return uint32_t ECAT clock frequency in Hertz.
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Provides the frequency of ECAT clock(fECAT).\n\n
|
||
* The value is derived using \a ECADIV bits of \a ECATCLKCR register and ECAT clock source.
|
||
* Based on these values it is calculated using the following formula:\n
|
||
* if ECAT clock source = PLL: fECAT = fPLL/(ECADIV + 1).\n
|
||
* if ECAT clock source = USBPLL: fECAT = fUSBPLL/(ECADIV + 1).\n
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetECATClockSource(), XMC_SCU_CLOCK_GetECATClockDivider() \n\n\n
|
||
*/
|
||
uint32_t XMC_SCU_CLOCK_GetECATClockFrequency(void);
|
||
#endif
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables main PLL for system clock. \n\n
|
||
* System PLL is enabled by clearing the \a PLLPWD and \a VCOPWD bits of \a PLLCON0 register.
|
||
* By default the system PLL is in power saving mode. The API enables the PLL and the voltage
|
||
* controlled oscillator associated with it.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableSystemPll(), XMC_SCU_CLOCK_StartSystemPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableSystemPll(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables main PLL for system clock. \n\n
|
||
* System PLL is disabled by setting the \a PLLPWD and \a VCOPWD bits of \a PLLCON0 register.
|
||
* By default the system PLL is in power saving mode. If the system PLL is explicitly enabled,
|
||
* the API disables the PLL and the voltage controlled oscillator(VCO) associated with it.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableSystemPll(), XMC_SCU_CLOCK_StopSystemPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableSystemPll(void);
|
||
|
||
/**
|
||
* @param source PLL clock source. \n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_SYSPLLCLKSRC_t to identify the clock source.\n
|
||
* XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP- External high precision oscillator input.
|
||
* XMC_SCU_CLOCK_SYSPLLCLKSRC_OFI- Internal fast clock input.
|
||
* @param mode Mode of PLL operation.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_SYSPLL_MODE_t to identify the PLL mode. \n
|
||
* XMC_SCU_CLOCK_SYSPLL_MODE_NORMAL- PLL frequency obtained from output of VCO(fVCO).\n
|
||
* XMC_SCU_CLOCK_SYSPLL_MODE_PRESCALAR- VCO is bypassed. Frequency obtained from fOSC.\n
|
||
* @param pdiv Input divider. Represents (PDIV+1) applied to external reference frequency. \n
|
||
* \b Range: 1 to 16.\n
|
||
* @param ndiv Feedback divider. Represents(NDIV+1) \n
|
||
* \b Range: 1 to 128. \n
|
||
* @param kdiv Output divider. Represents (K2DIV+1) in normal PLL mode or (K1DIV+1) in prescaler mode.\n
|
||
* \b Range: 1 to 128. \n
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables system PLL.\n\n
|
||
* Based on the selected source of clock, either external frequency fOHP or internal clock fOFI will be used.
|
||
* Based on the selected PLL mode, either voltage controlled oscillator(VCO) output(fVCO) or direct input frequency
|
||
* is used for the output dividers.\n
|
||
* The API implements the following sequence:\n
|
||
* - Store the value of TRAPDIS register into a temporary variable before disabling all traps.\n
|
||
* - Clear all PLL related traps.\n
|
||
* - If external fOHP is selected as source, wait for the external oscillator to stabilize.\n
|
||
* - If PLL normal mode is selected, calculate the value of K2DIV and configure the PDIV, NDIV and K2DIV values.\n
|
||
* - Ramp up the PLL frequency in steps. \n
|
||
* - If prescaler mode is selected, configure the value of K1DIV.\n
|
||
* - Wait for LOCK.\n
|
||
* - Restore the trap configuration from stored temporary variable.\n
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetSystemPllClockFrequency(), XMC_SCU_CLOCK_StopSystemPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_StartSystemPll(XMC_SCU_CLOCK_SYSPLLCLKSRC_t source,
|
||
XMC_SCU_CLOCK_SYSPLL_MODE_t mode,
|
||
uint32_t pdiv,
|
||
uint32_t ndiv,
|
||
uint32_t kdiv);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables the system PLL.
|
||
* PLL is placed in power saving mode. It disables the PLL by setting the \a PLLPWD bit of \a PLLCON0 register.
|
||
* If the PLL is put to power saving mode, it can no longer be used.
|
||
* It is recommended to ensure following steps before using \a XMC_SCU_CLOCK_StopSystemPll API:\n
|
||
* - Store the value of TRAPDIS register into a temporary variable before disabling all traps.\n
|
||
* - Clear all PLL related traps.\n
|
||
* - Ramp down frequency until fPLL reaches backup clock frequency (fOFI).\n
|
||
* - Disable PLL.\n
|
||
* - Restore the trap configuration from stored temporary variable.\n
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_GetSystemPllClockFrequency(), XMC_SCU_CLOCK_StartSystemPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_StopSystemPll(void);
|
||
|
||
/**
|
||
* @param kdiv PLL output divider K2DIV. \n
|
||
* \b Range: 1 to 128. Represents (K2DIV+1).
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Ramps up or ramps down the PLL output frequency in provided step. \n\n
|
||
* The PLL output frequency is divided by the \a kdiv value. This generates a step of ramp
|
||
* for the PLL output frequency. The API waits for the clock to stabilize before the completing its
|
||
* execution.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_StartSystemPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_StepSystemPllFrequency(uint32_t kdiv);
|
||
|
||
/**
|
||
* @param None
|
||
* @return Boolean value indicating if System PLL is locked
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Return status of System PLL VCO.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_StartSystemPll() \n\n\n
|
||
*/
|
||
bool XMC_SCU_CLOCK_IsSystemPllLocked(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables USB PLL for USB clock. \n\n
|
||
* USB PLL is enabled by clearing the \a PLLPWD and \a VCOPWD bits of \a USBPLLCON register.
|
||
* By default the USB PLL is in power saving mode. The API enables the PLL and the voltage
|
||
* controlled oscillator associated with it.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_DisableUsbPll(), XMC_SCU_CLOCK_StartUsbPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_EnableUsbPll(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables USB PLL for USB clock. \n\n
|
||
* USB PLL is disabled by setting the \a PLLPWD and \a VCOPWD bits of \a USBPLLCON register.
|
||
* By default the USB PLL is in power saving mode. If the USB PLL is explicitly enabled,
|
||
* the API disables the PLL and the voltage controlled oscillator(VCO) associated with it.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_EnableUsbPll(), XMC_SCU_CLOCK_StopUsbPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_DisableUsbPll(void);
|
||
|
||
/**
|
||
*
|
||
* @param pdiv Input divider value. Represents (PDIV+1) divider for the USB PLL.\n
|
||
* \b Range: 1 to 16.
|
||
* @param ndiv VCO feedback divider for USB PLL. Represents (NDIV+1) feedback divider.\n
|
||
* \b Range: 1 to 128.
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures USB PLL dividers and enables the PLL.\n\n
|
||
* The API follows the required sequence for safely configuring the divider values of USB PLL.
|
||
* Checks for PLL stabilization before enabling the same. After the configuring the dividers,
|
||
* it waits till the VCO lock is achieved.
|
||
* The sequence followed is as follows:\n
|
||
* - Enable the USB PLL and configure VCO to be bypassed.\n
|
||
* - Set up the HP oscillator clock input.\n
|
||
* - Store the value of TRAPDIS register into a temporary variable before disabling all traps.\n
|
||
* - Clear all USBPLL related traps.\n
|
||
* - Disconnect the oscillator from USB PLL and configure the dividers PDIV and NDIV. \n
|
||
* - Connect the oscillator to USB PLL and enable VCO.\n
|
||
* - Wait for LOCK.\n
|
||
* - Restore the trap configuration from stored temporary variable.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_StopUsbPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_StartUsbPll(uint32_t pdiv, uint32_t ndiv);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables USB PLL operation.\n\n
|
||
* USB PLL is disabled by placing the USB PLL in power saving mode. The VCO and USB PLL are put in power saving mode
|
||
* by setting the \a PLLPWD bit and \a VCOPWD bit of \a USBLLCON register to 1. VCO bypass mode is enabled by setting the
|
||
* \a VCOBYP bit of \a USBLLCON register to 1.
|
||
* It is recommended to ensure following steps before using \a XMC_SCU_CLOCK_StopUsbPll API:\n
|
||
* - Store the value of TRAPDIS register into a temporary variable before disabling all traps.\n
|
||
* - Clear all USBPLL related traps.\n
|
||
* - Ramp down frequency.\n
|
||
* - Disable PLL.\n
|
||
* - Restore the trap configuration from stored temporary variable.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_StartUsbPll() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_StopUsbPll(void);
|
||
|
||
/**
|
||
* @param None
|
||
* @return Boolean value indicating if USB PLL is locked
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Return status of USB PLL VCO.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_StartUsbPll() \n\n\n
|
||
*/
|
||
bool XMC_SCU_CLOCK_IsUsbPllLocked(void);
|
||
|
||
/**
|
||
* @param mode Backup clock calibration mode.\n
|
||
* \b Range: Use type @ref XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_t to identify the calibration mode.\n
|
||
* XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_FACTORY- Force trimming of internal oscillator with firmware configured values.\n
|
||
* XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_AUTOMATIC- Calibrate internal oscillator automatically using standby clock(fSTDBY).\n
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures the calibration mode of internal oscillator.\n\n
|
||
* Based on the calibration mode selected, the internal oscillator calibration will be configured.
|
||
* The calibration is useful while using fast internal clock(fOFI). When factory mode calibration is used,
|
||
* the internal oscillator is trimmed using the firmware configured values. If automatic calibration is
|
||
* selected, the internal oscillator will be monitored using the backup clock.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetSystemClockSource() \n\n\n
|
||
*/
|
||
void XMC_SCU_CLOCK_SetBackupClockCalibrationMode(XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_t mode);
|
||
|
||
/**
|
||
* @param mode Low power mode\n
|
||
* @param sleep_on_exit Enter sleep, or deep sleep, on return from an ISR
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enter selected low power mode and wait for interrupt
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetSleepConfig(), XMC_SCU_CLOCK_SetDeepSleepConfig() \n\n\n
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_POWER_WaitForInterrupt(XMC_SCU_POWER_MODE_t mode, bool sleep_on_exit)
|
||
{
|
||
SCB->SCR = mode | (sleep_on_exit ? SCB_SCR_SLEEPONEXIT_Msk : 0);
|
||
|
||
__WFI();
|
||
}
|
||
|
||
/**
|
||
* @param mode Low power mode\n
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enter selected low power mode and wait for event
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_SetSleepConfig(), XMC_SCU_CLOCK_SetDeepSleepConfig() \n\n\n
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_POWER_WaitForEvent(XMC_SCU_POWER_MODE_t mode)
|
||
{
|
||
SCB->SCR = mode | SCB_SCR_SEVONPEND_Msk;
|
||
|
||
__WFE();
|
||
}
|
||
|
||
/**
|
||
* @param threshold Threshold value for comparison to VDDP for brownout detection. LSB33V is 22.5mV
|
||
* @param interval Interval value for comparison to VDDP expressed in cycles of system clock
|
||
* @return None
|
||
*
|
||
* Enable power monitoring control register for brown-out detection.
|
||
* Brown Out Trap need to be enabled using XMC_SCU_TRAP_Enable() and event handling done in NMI_Handler.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_TRAP_Enable() \n\n\n
|
||
*
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_POWER_EnableMonitor(uint8_t threshold, uint8_t interval)
|
||
{
|
||
SCU_POWER->PWRMON = SCU_POWER_PWRMON_ENB_Msk |
|
||
((uint32_t)threshold << SCU_POWER_PWRMON_THRS_Pos) |
|
||
((uint32_t)interval << SCU_POWER_PWRMON_INTV_Pos);
|
||
}
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* Disable power monitoring control register for brown-out detection.
|
||
*
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_POWER_DisableMonitor(void)
|
||
{
|
||
SCU_POWER->PWRMON &= ~SCU_POWER_PWRMON_ENB_Msk;
|
||
}
|
||
|
||
/**
|
||
* @return ::XMC_SCU_POWER_EVR_STATUS_t
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Returns status of the EVR13.
|
||
*
|
||
*/
|
||
__STATIC_INLINE int32_t XMC_SCU_POWER_GetEVRStatus(void)
|
||
{
|
||
return SCU_POWER->EVRSTAT;
|
||
}
|
||
|
||
/**
|
||
* @return EVR13 voltage in volts
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Returns EVR13 voltage in volts.
|
||
*
|
||
*/
|
||
float XMC_SCU_POWER_GetEVR13Voltage(void);
|
||
|
||
/**
|
||
* @return EVR33 voltage in volts
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Returns EVR33 voltage in volts
|
||
*
|
||
*/
|
||
float XMC_SCU_POWER_GetEVR33Voltage(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables the USB PHY and also OTG comparator if available.\n\n
|
||
* Configures the \a USBPHYPDQ bit of \a PWRSET register to move the USB PHY from power down state.
|
||
* If USB OTG is available in the device, the \a USBOTGEN bit of \a PWRSET register is set to 1. This
|
||
* enables the USB on the go comparators.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_POWER_DisableUsb(), XMC_SCU_CLOCK_SetUsbClockSource() \n\n\n
|
||
*/
|
||
void XMC_SCU_POWER_EnableUsb(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables the USB PHY and also OTG comparator if available.\n\n
|
||
* Configures the \a USBPHYPDQ bit of \a PWRSET register to move the USB PHY to power down state.
|
||
* If USB OTG is available in the device, the \a USBOTGEN bit of \a PWRSET register is set to 0. This
|
||
* disables the USB on the go comparators.
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_POWER_EnableUsb(), XMC_SCU_CLOCK_SetUsbClockSource() \n\n\n
|
||
*/
|
||
void XMC_SCU_POWER_DisableUsb(void);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Powers up the hibernation domain.\n\n
|
||
* Hibernate domain should be enabled before using any peripheral from the hibernate domain.
|
||
* It enables the power to the hibernate domain and moves it out of reset state.
|
||
* Power to hibernate domain is enabled by setting the \a HIB bit of \a PWRSET register only if it is currently powered down.
|
||
* The API will wait until HIB domain is enabled. If hibernate domain is in a state of reset,
|
||
* \a HIBRS bit of \a RSTCLR register is set to move it out of reset state.\n
|
||
* It is recommended to use following steps to verify whether a hibernation domain is enabled/disabled:\n
|
||
* - Call \a XMC_SCU_HIB_EnableHibernateDomain .
|
||
* - Call \a XMC_SCU_HIB_IsHibernateDomainEnabled and check the return value. If return value is true, it indicates
|
||
* that the hibernation domain is enabled otherwise disabled.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_DisableHibernateDomain(), XMC_SCU_HIB_IsHibernateDomainEnabled() \n\n\n
|
||
*/
|
||
void XMC_SCU_HIB_EnableHibernateDomain(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Powers down the hibernation domain.\n\n
|
||
* After disabling the hibernate domain, none of the peripherals from the hibernte domain can be used.
|
||
* Hibernate domain is disabled by setting the \a HIB bit of \a PWRCLR register and \ HIBRS bit of \a RSTSET register.\n
|
||
* It is recommended to use following steps to verify whether a hibernation domain is enabled/disabled:\n
|
||
* - Call \a XMC_SCU_HIB_DisableHibernateDomain .
|
||
* - Call \a XMC_SCU_HIB_IsHibernateDomainEnabled and check return value. If return value is true, it indicates
|
||
* that the hibernation domain is enabled otherwise disabled.\n
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_EnableHibernateDomain(), XMC_SCU_HIB_IsHibernateDomainEnabled() \n\n\n
|
||
*/
|
||
void XMC_SCU_HIB_DisableHibernateDomain(void);
|
||
|
||
/**
|
||
*
|
||
* @return bool Power status of hibernate domain.\n
|
||
* \b Range: Boolean state value.\n
|
||
* \a true if hibernate domain is enabled.\n
|
||
* \a false if hibernate domain is disabled.\n
|
||
*
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Checks whether hibernation domain is enabled/disabled.\n\n
|
||
* The API can be used before using the peripherals from hibernation domain to ensure that the
|
||
* power is supplied to the peripherals and also that the hibernation domain is not in reset state.
|
||
* The status is obtained using the \a HIBEN bit of \a PWRSTAT register and \a HIBRS bit of \a RSTSET register.
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_EnableHibernateDomain(), XMC_SCU_HIB_DisableHibernateDomain() \n\n\n
|
||
*/
|
||
bool XMC_SCU_HIB_IsHibernateDomainEnabled(void);
|
||
|
||
/**
|
||
* @return ::XMC_SCU_HIB_CTRL_STATUS_t
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Returns status of the external hibernate control.
|
||
*
|
||
*/
|
||
__STATIC_INLINE int32_t XMC_SCU_HIB_GetHibernateControlStatus(void)
|
||
{
|
||
return (SCU_HIBERNATE->HDSTAT & SCU_HIBERNATE_HDSTAT_HIBNOUT_Msk);
|
||
}
|
||
|
||
/**
|
||
* @return ::XMC_SCU_HIB_EVENT_t
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Returns status of hibernate wakeup events.
|
||
*
|
||
*/
|
||
__STATIC_INLINE int32_t XMC_SCU_HIB_GetEventStatus(void)
|
||
{
|
||
return SCU_HIBERNATE->HDSTAT;
|
||
}
|
||
|
||
/**
|
||
* @param event Hibernate wakeup event ::XMC_SCU_HIB_EVENT_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Clear hibernate wakeup event status
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_TriggerEvent(), XMC_SCU_HIB_EnableEvent(),
|
||
* XMC_SCU_HIB_DisableEvent(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_ClearEventStatus(int32_t event);
|
||
|
||
/**
|
||
* @param event Hibernate wakeup event ::XMC_SCU_HIB_EVENT_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Trigger hibernate wakeup event
|
||
*
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_ClearEventStatus(), XMC_SCU_HIB_EnableEvent(),
|
||
* XMC_SCU_HIB_DisableEvent(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_TriggerEvent(int32_t event);
|
||
|
||
/**
|
||
* @param event Hibernate wakeup event ::XMC_SCU_HIB_EVENT_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enable hibernate wakeup event source
|
||
*
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_TriggerEvent(), XMC_SCU_HIB_ClearEventStatus(),
|
||
* XMC_SCU_HIB_DisableEvent(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_EnableEvent(int32_t event);
|
||
|
||
/**
|
||
* @param event Hibernate wakeup event ::XMC_SCU_HIB_EVENT_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disable hibernate wakeup event source
|
||
*
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_TriggerEvent(), XMC_SCU_HIB_EnableEvent(),
|
||
* XMC_SCU_HIB_ClearEventStatus(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_DisableEvent(int32_t event);
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Request enter external hibernate state
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_EnterHibernateState(void);
|
||
|
||
/**
|
||
* @param mode hibernate mode ::XMC_SCU_HIB_HIBERNATE_MODE_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Request enter external hibernate state
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_EnterHibernateStateEx(XMC_SCU_HIB_HIBERNATE_MODE_t mode);
|
||
|
||
/**
|
||
* @return Detection of a wakeup from hibernate mode
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Detection of a wakeup from hibernate mode
|
||
*/
|
||
__STATIC_INLINE bool XMC_SCU_HIB_IsWakeupEventDetected(void)
|
||
{
|
||
return ((SCU_RESET->RSTSTAT & SCU_RESET_RSTSTAT_HIBWK_Msk) != 0U);
|
||
}
|
||
|
||
/**
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Clear detection status of wakeup from hibernate mode
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_HIB_ClearWakeupEventDetectionStatus(void)
|
||
{
|
||
SCU_RESET->RSTCLR = SCU_RESET_RSTCLR_HIBWK_Msk;
|
||
}
|
||
|
||
/**
|
||
* @param pin Hibernate domain dedicated pin ::XMC_SCU_HIB_IO_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects input for Wake-Up from Hibernate
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_SetWakeupTriggerInput(XMC_SCU_HIB_IO_t pin);
|
||
|
||
/**
|
||
* @param pin Hibernate domain dedicated pin ::XMC_SCU_HIB_IO_t
|
||
* @param mode Hibernate domain dedicated pin mode ::XMC_SCU_HIB_PIN_MODE_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects mode of hibernate domain dedicated pins HIB_IOx
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_SetPinMode(XMC_SCU_HIB_IO_t pin, XMC_SCU_HIB_PIN_MODE_t mode);
|
||
|
||
/**
|
||
* @param pin Hibernate domain dedicated pin ::XMC_SCU_HIB_IO_t
|
||
* @param level Output polarity of the hibernate domain dedicated pins HIB_IOx ::XMC_SCU_HIB_IO_OUTPUT_LEVEL_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects the output polarity of the hibernate domain dedicated pins HIB_IOx
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_SetPinOutputLevel(XMC_SCU_HIB_IO_t pin, XMC_SCU_HIB_IO_OUTPUT_LEVEL_t level);
|
||
|
||
/**
|
||
* @param pin Hibernate domain dedicated pin ::XMC_SCU_HIB_IO_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects input to ERU0 module (HIB_SR0) that optionally can be used with software as a general purpose input.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_SetSR0Input(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_SetInput0(XMC_SCU_HIB_IO_t pin);
|
||
|
||
/**
|
||
* @param input input signal HIB_SR0 of ERU0
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects input to ERU0 module (HIB_SR0).
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_SetInput0(),XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_SetSR0Input(XMC_SCU_HIB_SR0_INPUT_t input);
|
||
|
||
#if (defined(DOXYGEN) || (UC_SERIES == XMC44) || (UC_SERIES == XMC42) || (UC_SERIES == XMC41))
|
||
|
||
#if ((UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100))
|
||
/**
|
||
* @param input input signal HIB_SR1 of ERU0
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures HIB_SR1 input to ERU0 module.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44 series and LQFP100 package
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_SetSR1Input(XMC_SCU_HIB_SR1_INPUT_t input);
|
||
#endif
|
||
|
||
/**
|
||
* @param input LPAC compare input. Values from ::XMC_SCU_HIB_LPAC_INPUT_t can be ORed.
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects inputs to the LPAC comparator. Several inputs can be selected (time multiplexing).
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_SetInput(XMC_SCU_HIB_LPAC_INPUT_t input);
|
||
|
||
/**
|
||
* @param trigger LPAC compare trigger
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Selects trigger mechanism to start a comparison.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_SetTrigger(XMC_SCU_HIB_LPAC_TRIGGER_t trigger);
|
||
|
||
/**
|
||
* @param enable_delay Enable conversion delay
|
||
* @param interval_count compare interval (interval_count + 16) * 1/32768 (s)
|
||
* @param settle_count settleing time of LPAC after powered up (triggered) before measurement start (settle_count + 1) * 1/32768 (s)
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Configures timing behavior of comparator.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_SetTiming(bool enable_delay, uint16_t interval_count, uint8_t settle_count);
|
||
|
||
/**
|
||
* @param low VBAT low threshold
|
||
* @param high VBAT high threshold
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Select compare thresholds for VBAT.
|
||
* After the reset of HCU the upper threshold is applied to LPAC for all consecutive measurements until it has been crossed upwards.
|
||
* Once upper threshold crossed upwards the lower threshold gets applied and remains applied for all consecutive measuremements
|
||
* until it has been crossed downwards and the threshold values gets swapped again.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_SetVBATThresholds(uint8_t lower, uint8_t upper);
|
||
|
||
/**
|
||
* @param low HIB_IO_0 low threshold
|
||
* @param high HIB_IO_0 high threshold
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Select compare thresholds for HIB_IO_0.
|
||
* After the reset of HCU the upper threshold is applied to LPAC for all consecutive measurements until it has been crossed upwards.
|
||
* Once upper threshold crossed upwards the lower threshold gets applied and remains applied for all consecutive measuremements
|
||
* until it has been crossed downwards and the threshold values gets swapped again.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_SetHIBIO0Thresholds(uint8_t lower, uint8_t upper);
|
||
|
||
#if (defined(DOXYGEN) || (UC_SERIES == XMC44) && (UC_PACKAGE == LQFP100))
|
||
/**
|
||
* @param low HIB_IO_1 low threshold
|
||
* @param high HIB_IO_1 high threshold
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Select compare thresholds for HIB_IO_1.
|
||
* After the reset of HCU the upper threshold is applied to LPAC for all consecutive measurements until it has been crossed upwards.
|
||
* Once upper threshold crossed upwards the lower threshold gets applied and remains applied for all consecutive measuremements
|
||
* until it has been crossed downwards and the threshold values gets swapped again.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44 series and LQFP100 package
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_SetHIBIO1Thresholds(uint8_t lower, uint8_t upper);
|
||
#endif
|
||
|
||
/**
|
||
* @return HIB LPAC status ::XMC_SCU_HIB_LPAC_STATUS_t
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Return status of HIB LPAC.
|
||
* @note Only available in XMC44, XMC42 and XMC41 series and in certain packages
|
||
*
|
||
*/
|
||
int32_t XMC_SCU_HIB_LPAC_GetStatus(void);
|
||
|
||
/**
|
||
* @param status HIB LPAC status. Values from ::XMC_SCU_HIB_LPAC_STATUS_t can be ORed.
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Clear status of HIB LPAC.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_ClearStatus(int32_t status);
|
||
|
||
/**
|
||
* @param input LPAC compare input. Values from ::XMC_SCU_HIB_LPAC_INPUT_t can be ORed.
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Trigger comparasion on the selected inputs.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* @note Only available in XMC44, XMC42 and XMC41 series
|
||
*
|
||
*/
|
||
void XMC_SCU_HIB_LPAC_TriggerCompare(XMC_SCU_HIB_LPAC_INPUT_t input);
|
||
|
||
#endif
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Enables slow internal oscillator(fOSI).\n\n
|
||
* By default on device power up, the slow internall oscillator is enabled.
|
||
* It can be disabled only if the external oscillator(fULP) is enabled and toggling.
|
||
* It is recommended to enable fOSI to prevent deadlock if fULP fails.
|
||
* fOSI is enabled by clearing the \a PWD bit of \a OSCSICTRL register.
|
||
* The API waits for the mirror register update of the configured register.
|
||
* The slow internal oscillator registers are in hibernate domain.
|
||
* Ensure that the hibernate domain is enabled before changing the configuration.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_DisableInternalSlowClock(), XMC_SCU_CLOCK_SetBackupClockCalibrationMode(),
|
||
* XMC_SCU_HIB_EnableHibernateDomain(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*/
|
||
void XMC_SCU_HIB_EnableInternalSlowClock(void);
|
||
|
||
/**
|
||
*
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Disables slow internal oscillator(fOSI).\n\n
|
||
* By default on device power up, the slow internall oscillator is enabled.
|
||
* It can be disabled only if the external oscillator(fULP) is enabled and toggling.
|
||
* It is recommended to enable fOSI to prevent deadlock if fULP fails.
|
||
* fOSI is disabled by setting the \a PWD bit of \a OSCSICTRL register.
|
||
* The API waits for the mirror register update of the configured register.
|
||
* The slow internal oscillator registers are in hibernate domain.
|
||
* Ensure that the hibernate domain is enabled before changing the configuration.
|
||
*
|
||
* \note
|
||
* The register update in HIB domain is indicated by the MIRRST register which can be polled using XMC_SCU_GetMirrorStatus()
|
||
*
|
||
* \par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_HIB_EnableInternalSlowClock(), XMC_SCU_CLOCK_SetBackupClockCalibrationMode(),
|
||
* XMC_SCU_HIB_EnableHibernateDomain(), XMC_SCU_GetMirrorStatus() \n\n\n
|
||
*/
|
||
void XMC_SCU_HIB_DisableInternalSlowClock(void);
|
||
|
||
/**
|
||
* @param config Defines the source of the system clock and peripherals clock gating in DEEPSLEEP state. ::XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Defines the source of the system clock and peripherals clock gating in DEEPSLEEP state.
|
||
* In addition the state of FLASH, PLL and PLLVCO during DEEPSLEEP state.
|
||
* Use this enum as parameter of XMC_SCU_CLOCK_SetDeepSleepConfig before going to DEEPSLEEP state.
|
||
*
|
||
* The DEEPSLEEP state of the system corresponds to the DEEPSLEEP state of the CPU. The state is
|
||
* entered via WFI or WFE instruction of the CPU. In this state the clock to the CPU is
|
||
* stopped.
|
||
*
|
||
* In Deep Sleep state the OSC_HP and the PLL may be switched off. The wake-up logic in the NVIC is still clocked
|
||
* by a free-running clock. Peripherals are only clocked when configured to stay enabled.
|
||
* Configuration of peripherals and any SRAM content is preserved.
|
||
* The Flash module can be put into low-power mode to achieve a further power reduction.
|
||
* On wake-up Flash module will be restarted again before instructions or data access is possible.
|
||
* Any interrupt will bring the system back to operation via the NVIC.The clock setup before
|
||
* entering Deep Sleep state is restored upon wake-up.
|
||
*
|
||
* @usage
|
||
* @code
|
||
* // Configure system during SLEEP state
|
||
* XMC_SCU_CLOCK_SetDeepSleepConfig(XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_SYSCLK_FOFI |
|
||
* XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_FLASH_POWERDOWN |
|
||
* XMC_SCU_CLOCK_DEEPSLEEP_MODE_CONFIG_PLL_POWERDOWN);
|
||
*
|
||
* // Make sure that SLEEPDEEP bit is set
|
||
* SCB->SCR |= SCB_SCR_DEEPSLEEP_Msk;
|
||
*
|
||
* // Return to SLEEP mode after handling the wakeup event
|
||
* SCB->SCR |= SCB_SCR_SLEEPONEXIT_Msk;
|
||
*
|
||
* // Put system in DEEPSLEEP state
|
||
* __WFI();
|
||
*
|
||
* @endcode
|
||
*
|
||
*\par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_Init() \n\n\n
|
||
*
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_CLOCK_SetDeepSleepConfig(int32_t config)
|
||
{
|
||
SCU_CLK->DSLEEPCR = config;
|
||
}
|
||
|
||
/**
|
||
* @param config Defines the source of the system clock and peripherals clock gating in SLEEP state. ::XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_t
|
||
* @return None
|
||
*
|
||
* \par<b>Description</b><br>
|
||
* Defines the source of the system clock and peripherals clock gating in SLEEP state.
|
||
*
|
||
* The SLEEP state of the system corresponds to the SLEEP state of the CPU. The state is
|
||
* entered via WFI or WFE instruction of the CPU. In this state the clock to the CPU is
|
||
* stopped. Peripherals are only clocked when configured to stay enabled.
|
||
*
|
||
* Peripherals can continue to operate unaffected and eventually generate an event to
|
||
* wake-up the CPU. Any interrupt to the NVIC will bring the CPU back to operation. The
|
||
* clock tree upon exit from SLEEP state is restored to what it was before entry into SLEEP
|
||
* state.
|
||
*
|
||
* @usage
|
||
* @code
|
||
* // Configure system during SLEEP state
|
||
* XMC_SCU_CLOCK_SetSleepConfig(XMC_SCU_CLOCK_SLEEP_MODE_CONFIG_SYSCLK_FOFI);
|
||
*
|
||
* // Make sure that SLEEPDEEP bit is cleared
|
||
* SCB->SCR &= ~ SCB_SCR_DEEPSLEEP_Msk;
|
||
*
|
||
* // Return to SLEEP mode after handling the wakeup event
|
||
* SCB->SCR |= SCB_SCR_SLEEPONEXIT_Msk;
|
||
*
|
||
* // Put system in SLEEP state
|
||
* __WFI();
|
||
*
|
||
* @endcode
|
||
*
|
||
*\par<b>Related APIs:</b><BR>
|
||
* XMC_SCU_CLOCK_Init() \n\n\n
|
||
*
|
||
*/
|
||
__STATIC_INLINE void XMC_SCU_CLOCK_SetSleepConfig(int32_t config)
|
||
{
|
||
SCU_CLK->SLEEPCR = config;
|
||
}
|
||
|
||
/**
|
||
* @}
|
||
*/
|
||
|
||
/**
|
||
* @}
|
||
*/
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|
||
#endif /* UC_FAMILY == XMC4 */
|
||
|
||
#endif /* XMC4_SCU_H */
|
||
|