rt-thread/bsp/nuc140/CMSIS/CM0/system_NUC1xx.c

/*---------------------------------------------------------------------------------------------------------*/
/*                                                                                                         */
/* 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)
{

}