html/doxygen/system__stm32h7xx_8h_source.html

#ifndef SYSTEM_STM32H7XX_H

#define SYSTEM_STM32H7XX_H


#ifdef __cplusplus

 extern "C" {

#endif


  /* This 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 uint32_t SystemD2Clock;

extern const  uint8_t D1CorePrescTable[16] ;

extern void SystemInit(void);

extern void SystemCoreClockUpdate(void);

#ifdef __cplusplus

}

#endif


#endif /* SYSTEM_STM32H7XX_H */


SystemInit
void SystemInit(void)
Setup the microcontroller system. Initialize the System and update the SystemFrequency variable.
Definition: system_samv71.c:82

SystemCoreClockUpdate
void SystemCoreClockUpdate(void)
Update SystemCoreClock variable according to Clock Register Values. The SystemCoreClock variable cont...
Definition: system_samv71.c:158

SystemD2Clock
uint32_t SystemD2Clock
Definition: system_stm32h7xx.c:122

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

D1CorePrescTable
const uint8_t D1CorePrescTable[16]
Definition: system_stm32h7xx.c:127