看门狗与定时器冲突

void Delay(void) {         uint16 i;         for(i=0xffff;i>0;i--)         {             nop;               nop;               nop;         } }

uint16 i=0,j=0; void main( void ) {     InitPrag();    while(1)                       {                   P2OUT ^= 0X04;                 Delay();                 Delay();                // WDTCTL = WDT_ARST_1000;                  i++;                // _BIS_SR(LPM3_bits + GIE);           // Enter LPM3    }

} void InitPrag(void) {         _DINT();         //WDTCTL = WDT_ARST_1000;          P1DIR = 0Xfc;        P2DIR = 0Xcf;        P1OUT = 0x07;        P2OUT = 0x00;               P1SEL |= BIT1+BIT2;         P1SEL2 |= BIT1+BIT2;                P1IES =0X01;        P1IE = 0X01;         TACTL = TASSEL0+MC1+TAIE+TACLR;         CCTL0 = CCIE;         CCR0 = WorkValue;         _EINT();       //中断允许 } #pragma vector=TIMER0_A0_VECTOR

__interrupt void Timer_A0 (void) {            j++;          P2OUT ^= 0X08;           //_BIC_SR_IRQ(LPM3_bits);     }

#pragma vector=TIMER0_A1_VECTOR

__interrupt void Timer_A1 (void) {           switch( TAIV )         {               case 10:                    Message |= RTC_Flag;                    break;      // overflow               default:               break;         }  _BIC_SR_IRQ(LPM3_bits);  }

你好，

你的ACLK是否外挂的32768的晶振？

建议你在程序跑起来的时候你在mian进入之后设置断点看是否是因为MCU复位了的原因。