system_SWM320.h 583 B

1234567891011121314151617181920212223242526272829303132
  1. #ifndef __SYSTEM_SWM320_H__
  2. #define __SYSTEM_SWM320_H__
  3. #ifdef __cplusplus
  4. extern "C" {
  5. #endif
  6. extern uint32_t SystemCoreClock; // System Clock Frequency (Core Clock)
  7. extern uint32_t CyclesPerUs; // Cycles per micro second
  8. extern void SystemInit(void);
  9. extern void SystemCoreClockUpdate (void);
  10. extern void switchCLK_20MHz(void);
  11. extern void switchCLK_40MHz(void);
  12. extern void switchCLK_32KHz(void);
  13. extern void switchCLK_XTAL(void);
  14. extern void switchCLK_PLL(void);
  15. extern void PLLInit(void);
  16. #ifdef __cplusplus
  17. }
  18. #endif
  19. #endif //__SYSTEM_SWM320_H__