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[ÇóÖú] MC9S12XS128µ¥Æ¬»ú¶¨Ê±Æ÷Ä£¿éÕâ¸ö³ÌÐòÔõô±àÒëÒ»Ö±³ö´í£¬Ó¦¸ÃÔõôÐÞ¸Ä

#include <hidef.h>      /* common defines and macros */
#include "derivative.h"      /* derivative-specific definitions */

#define LED0 PORTB_PB0
#define LED1 PORTB_PB1
#define LED2 PORTB_PB2

void ECTInit(void)
{
    TSCR2_TOI  = 1;  //¶¨Ê±Æ÷Òç³öÖжÏʹÄÜ
    TSCR1_TEN  = 1;  //¶¨Ê±Æ÷ʹÄÜ
   
    TIOS_IOS0 = 1; // ÉèÖÃͨµÀ0ΪÊä³ö±È½Ï
    TIOS_IOS1 = 1; // ÉèÖÃͨµÀ1ΪÊä³ö±È½Ï
    TC0 = 10000;
    TC1 = 20000;
    TIE_C0I = 1;  // ʹÄÜ channel 0 ÖжÏ
    TIE_C1I = 1;  // ʹÄÜ channel 1 ÖжÏ
   
    TCTL2_OL0 = 1;
    TCTL2_OM0 = 0;
                        
    TCTL2_OL1 = 1;
    TCTL2_OM1 = 0;
}
void main(void)
{
    ECTInit();
    DDRB = 0X07;
    EnableInterrupts;
   
    for(; { }   
}
               
interrupt VectorNumber_Vtimovf void ECT_TimerOverflow_ISR(void)
{
    TFLG2 = TFLG2_TOF_MASK;  //ÇåÁ㶨ʱÆ÷Òç³öÖжϱêÖ¾
    LED0 = ~ LED0;
}

interrupt VectorNumber_Vtimch0 void ECT_0_ISR(void)
{
    TFLG1 = TFLG1_C0F_MASK;   //Çå³ýͨµÀ0ÖжϱêÖ¾
    LED1 = ~ LED1;
}
interrupt VectorNumber_Vtimch1 void ECT_1_ISR(void)
{
    TFLG1 = TFLG1_C1F_MASK;    //Çå³ýͨµÀ1ÖжϱêÖ¾
    LED2 = ~ LED2;
}
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