2018-12-24 17:17:27 +08:00
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#ifndef __SYSTEM_SWM320_H__
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#define __SYSTEM_SWM320_H__
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#ifdef __cplusplus
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2021-09-30 17:55:16 +08:00
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extern "C"
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{
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2018-12-24 17:17:27 +08:00
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#endif
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2021-09-30 17:55:16 +08:00
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extern uint32_t SystemCoreClock; // System Clock Frequency (Core Clock)
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extern uint32_t CyclesPerUs; // Cycles per micro second
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2018-12-24 17:17:27 +08:00
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2021-09-30 17:55:16 +08:00
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extern void SystemInit(void);
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2018-12-24 17:17:27 +08:00
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2021-09-30 17:55:16 +08:00
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extern void SystemCoreClockUpdate(void);
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2018-12-24 17:17:27 +08:00
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2021-09-30 17:55:16 +08:00
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extern void switchCLK_20MHz(void);
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extern void switchCLK_40MHz(void);
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extern void switchCLK_32KHz(void);
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extern void switchCLK_XTAL(void);
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extern void switchCLK_PLL(void);
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2018-12-24 17:17:27 +08:00
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2021-09-30 17:55:16 +08:00
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extern void PLLInit(void);
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2018-12-24 17:17:27 +08:00
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#ifdef __cplusplus
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}
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#endif
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#endif //__SYSTEM_SWM320_H__
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