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#ifndef SYSTEM_STM32U5XX_H

#define SYSTEM_STM32U5XX_H


#ifdef __cplusplus

extern "C" {

#endif


  /* The SystemCoreClock variable is updated in three ways:

      1) by calling CMSIS function SystemCoreClockUpdate()

      2) by calling HAL API function HAL_RCC_GetSysClockFreq()

      3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency

         Note: If you use this function to configure the system clock; then there

               is no need to call the 2 first functions listed above, since SystemCoreClock

               variable is updated automatically.

   */

extern uint32_t SystemCoreClock;

extern const uint8_t  AHBPrescTable[16];

extern const uint8_t  APBPrescTable[8];

extern const uint32_t MSIRangeTable[16];

extern void SystemInit (void);


extern void SystemCoreClockUpdate (void);


extern uint32_t SECURE_SystemCoreClockUpdate(void);


#ifdef __cplusplus

}

#endif


#endif /* SYSTEM_STM32U5XX_H */


SystemInit
void SystemInit(void)
Setup the microcontroller system.
Definition: system_samv71.c:82

SECURE_SystemCoreClockUpdate
uint32_t SECURE_SystemCoreClockUpdate(void)
Update SystemCoreClock variable from secure application and return its value when security is impleme...

SystemCoreClockUpdate
void SystemCoreClockUpdate(void)
Update SystemCoreClock variable.
Definition: system_samv71.c:158

APBPrescTable
const uint8_t APBPrescTable[8]
Definition: system_stm32u5xx.c:176

AHBPrescTable
const uint8_t AHBPrescTable[16]
Definition: system_stm32u5xx.c:175

SystemCoreClock
uint32_t SystemCoreClock
System clock frequency (core clock)
Definition: system_samv71.c:69

MSIRangeTable
const uint32_t MSIRangeTable[16]
Definition: system_stm32u5xx.c:177