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5438A 定时器输出秒信号

Guo Yan
Expert 1130 points


  TA0CCR0 = 32767;

  TA0CTL = TASSEL_1 + MC_1 + TACLR;

  TA0CCTL0 = CCIE;  

请问上面这样配置有没有问题啊？ 1秒一次的定时

#pragma vector=TIMER0_A0_VECTOR

__interrupt void TIMER0_A0_ISR(void)

{

;

}