#include <mc9s12dp512.h>
void main(void)
  {
   DDRB = DDRB | 0x10;	
   DDRT = DDRT & ~0x80;	
   PACTL = 0x50; 
			
  while(1)		
    { 
      PACN32 = 0xFFCE;	
      PORTB = PORTB & 0xEF;	
      while (!(PAFLG & PAFLG_PAOVF_MASK));
      
      PAFLG = PAFLG | PAFLG_PAOVF_MASK;
      PORTB = PORTB | 0x10;	
    }
  }