receive.c

单片机原理与应用实例教程 单片机原理与应用实例教程

#include "REG51.H"

main()
{
	TMOD 	= 0x20;
	TH1		= 0xe8;
	TL1		= 0xe8;
	PCON	= 0;
	SCON	= 0x50;
	P1		= 0xff;
	TR1		= 1;
	ES		= 1;
	EA		= 1;
	
	while(1)
	{
	}
}
void INT_TR(void) interrupt 4
{
	P1 = SBUF;
	RI = 0;
}