#include <mc9s12dp512.h>
unsigned int Mycount;
void main(void)
  {
   DDRB = DDRB | 0x02;	
   DDRT = DDRT & ~0x80;	
   PACTL = 0x50; 		
				
   PACN32 = 0xFC18;	
 while (!(PAFLG & PAFLG_PAOVF_MASK));
 while(1)			
    { 
      PORTB = PORTB | 0x02;	
      PORTB = PORTB & 0xFD;	
    }
  }