clock.c

来自「msp430液晶显示」· C语言 代码 · 共 16 行

#include "chip.h"

void InitClock(void)
{
 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
}