system_max32620.h

00001 /*******************************************************************************
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00025  *
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00033 
00034 #ifndef _SYSTEM_MAX32620_H_
00035 #define _SYSTEM_MAX32620_H_
00036 
00037 #ifdef __cplusplus
00038 extern "C" {
00039 #endif
00040 
00041 #include <stdint.h>
00042 
00043 /*----------------------------------------------------------------------------
00044   Define clocks
00045  *----------------------------------------------------------------------------*/
00046 #ifndef HFXIN_FREQ
00047 #define HFXIN_FREQ        8000000
00048 #endif
00049 
00050 #ifndef RO_FREQ
00051 #define RO_FREQ           96000000
00052 #endif
00053 
00054 extern uint32_t SystemCoreClock;     /*!< System Clock Frequency (Core Clock)  */
00055 
00056 /*
00057  * Initialize the system
00058  *
00059  * @brief  Setup the microcontroller system.
00060  *         Initialize the System and update the SystemCoreClock variable.
00061  */
00062 extern void SystemInit(void);
00063 
00064 /*
00065  * Update SystemCoreClock variable
00066  *
00067  * @brief  Updates the SystemCoreClock with current core Clock
00068  *         retrieved from cpu registers.
00069  */
00070 extern void SystemCoreClockUpdate(void);
00071 
00072 #ifdef __cplusplus
00073 }
00074 #endif
00075 
00076 #endif /* _SYSTEM_MAX32620_H_ */