hd.c

msp430低功耗编程示例

#include "chip.h"


unsigned char oscflg;

void InitClock()
{
 unsigned int oscdly;
 BCSCTL1=RSEL2+RSEL1+RSEL0; //X2T Enable ; LFXT1 operation at 32768Hz; Highest nominal DCO    
 DCOCTL=DCO2+DCO1+DCO0; //Definition the Highest frequency for DCO 
 do{
     IFG1 &=~OFIFG;
     oscdly=10000;
     while(oscdly--); 
 }while(IFG1 & OFIFG);
 BCSCTL2=SELM_2+SELS; //SMCLK and MCLK uses XT2
}

#pragma vector=NMI_VECTOR
__interrupt void oscfault()
{
  IE1 |=NMIIE;  
}