Fork自 RT-Thread / rt-thread
体验新版 GitCode,发现更多精彩内容 >>
/*---------------------------------------------------------------------------------------------------------*/ /* */ /* Copyright(c) 2009 Nuvoton Technology Corp. All rights reserved. */ /* */ /*---------------------------------------------------------------------------------------------------------*/ #include <stdint.h> #include "NUC1xx.h" /*---------------------------------------------------------------------------- Define SYSCLK *----------------------------------------------------------------------------*/ #define __HSI (50000000UL) /*---------------------------------------------------------------------------- Clock Definitions *----------------------------------------------------------------------------*/ uint32_t SystemFrequency = __HSI; /*!< System Clock Frequency (Core Clock) */ /*---------------------------------------------------------------------------------------------------------*/ /* Function: SystemInit */ /* */ /* Parameters: */ /* None */ /* */ /* Returns: */ /* None */ /* */ /* Description: */ /* The necessary initializaiton of systerm. */ /* */ /*---------------------------------------------------------------------------------------------------------*/ void SystemInit (void) { }