#include "MCUInit.h" 
void MCUInit(void)
{
    //(1)½ûÖ¹×ÜÖжÏ
    asm sei
  REFDV=0x00; 
  SYNR =0x05; 
  while (!(CRGFLG & 0x08)){} 
  CLKSEL=0x80; 
  FCLKDIV=0x49; 
  ECLKDIV=0x49; 

}