led.c

手把手教你单片机

#include <reg52.h>
sbit LED = P0^0;
sbit ENLED = P1^4;
sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
main()
{
	ENLED = 0;
	ADDR0 = 0; ADDR1 = 1; ADDR2 = 1; ADDR3 = 1;
	while(1)
	{
		LED = 0;
	}
}