msp430如何设置1MHz工作频率

2025-04-14 11:35:14
推荐回答(1个)
回答1:

if (CALBC1_1MHZ ==0xFF || CALDCO_1MHZ == 0xFF)//确认时钟参数值是否被擦除
{
while(1);
}
BCSCTL1 = CALBC1_1MHZ;//设置系统时钟为1MHz
DCOCTL = CALDCO_1MHZ;