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標題: 用單片機P0口控制led燈 [打印本頁]

作者: 對方立刻就給 時間: 2019-12-2 17:18
標題: 用單片機P0口控制led燈
#include <reg52.h>
sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;
void main()
{
ENLED = 0;
ADDR3 = 1;
ADDR2 = 1;
ADDR1 = 1;
ADDR0 = 0;
P0 = 0xFE;
while (1);
}

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