- #include <msp430x14x.h>
- #include "BoardConfig.h"
- void main()
- {
- uchar i;
- WDTCTL=WDTPW + WDTHOLD;
- BoardConfig(0xb8);
- BCSCTL1 &= ~XT2OFF;
- do
- {
- IFG1 &= ~OFIFG;
- for (i = 0xFF; i > 0; i--);
- }
- while ((IFG1 & OFIFG) != 0);
- BCSCTL2 |=SELM_2 + SELS;
-
-
- TACCR0 = 4096;
- TACCTL0 = CCIE;
- TACTL = TASSEL_1 + ID_3 + MC_1 + TACLR; <font color="#0000ff">//这里使用TACLR有什么意义呢？</font>
-
- P6DIR |= BIT7;
-
- _EINT();
- LPM1;
-
- }
- #pragma vector = TIMERA0_VECTOR
- __interrupt void TimeB_ISR(void)
- {
-
- P6OUT ^= BIT7;
- }
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