MSP430G2553定时器闪烁灯程序

#include

void main (void)

{

WDTCTL = WDTPW + WDTHOLD;

TA1CTL|=TASSEL_2+TACLR+MC_3+ID_3;//采取内部时钟源1.04M，八分频，增减计数模式TA1CCTL0=CCIE;//启用定时器中断

TA1CCR0=65535;//计数1S

P1DIR|=BIT0;

_EINT();

//LPM4;

while(1);

}

#pragma vector=TIMER1_A0_VECTOR

__interrupt void ta10_isr(void)

{

P1OUT^=BIT0;

}