#ifndef __SYSTEM_SWM320_H__ #define __SYSTEM_SWM320_H__ #ifdef __cplusplus extern "C" { #endif extern uint32_t SystemCoreClock; // System Clock Frequency (Core Clock) extern uint32_t CyclesPerUs; // Cycles per micro second extern void SystemInit(void); extern void SystemCoreClockUpdate (void); extern void switchCLK_20MHz(void); extern void switchCLK_40MHz(void); extern void switchCLK_32KHz(void); extern void switchCLK_XTAL(void); extern void switchCLK_PLL(void); extern void PLLInit(void); #ifdef __cplusplus } #endif #endif //__SYSTEM_SWM320_H__