#include <mc9s12dp512.h>
unsigned int Mycount;
void main(void)
  {
   DDRA = 0xFF;	
   DDRB = 0xFF;	
   DDRT = DDRT & 0x7F;	
   PACTL = 0x50; 
			
   PACN32 = 0;	
 while(1)
    { 
    Mycount = PACN32;	
    PORTAB = Mycount;
     }
  }