#include "msp430x22x4.h"
unsigned int i;
void main(void)
// volatile to prevent optimization
{
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
BCSCTL3 |= LFXT1S_2; // LFXT1 = VLO
IFG1 &= ~OFIFG; // Clear OSCFault flag
__bis_SR_register(SCG1 + SCG0); // Stop DCO
BCSCTL2 |= SELM_3 + DIVM_3; // MCLK = LFXT1/8
每一句什么意思啊 帮忙翻译解释一下 谢谢
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