14002672/user/Timer.c

#include "Timer.h"





void Timer1Init(void)		//1??@12.000MHz
{
	AUXR &= 0xBF;		//?????12T??
	TMOD &= 0x0F;		//???????
	TL1 = 0x18;		//??????
	TH1 = 0xFC;		//??????
	TF1 = 0;		//??TF1??
	TR1 = 1;		//???1????
	ET1=1;
}


void Initsystem()
{
	P0=0;
	P2=(P2&0x1f)|0xa0;
	P2&=0x1f;
	
	P0=0xff;
	P2=(P2&0x1f)|0x80;
	P2&=0x1f;
		
	
	
}