Exercise 3

#include "C8051F340.h"


void main(void){


	P2MDOUT  = 0x0C;        // pullup for LEDs
	P0SKIP   = 0xFF;        // skip P0
	P1SKIP   = 0xFF; 		// skip P1
	XBR1 	   = 0x70;		//
	OSCICN   = 0x83;		// Internal H-F clock: SYSCLK=12MHz
	PCA0MD   &= 0xBF; 	//watchdog configure
	PCA0MD   = 0x00;		//watchdog disable


		//	TMOD = 0x10;  //TIMER 0, 8bits with auto-reload

			TF2 = 0;     //clear flag
			TMR2L = 0x18;
			TMR2H = 0xFC;
			TMR2RLH = 0xFC;
			TMR2RLL = 0x18;
			T2SPLIT = 0;
			TR2 = 1;

	while(1){

 	if(TF2){

 	TF2 = 0;
	P2_2 =! P2_2;

	}
	}
}