pin_name.h

AT89C51开发例程 protues仿真 keil编程

/*引脚定义*/

#ifndef _PINE_NAME_H
#define _PINE_NAME_H

sbit BusyFlag=P0^7;

sbit lcden=P2^0;
sbit lcdrw=P2^1;
sbit lcdrs=P2^2;
sbit lcdcs1=P2^3;
sbit lcdcs2=P2^4;
sbit lcdres=P2^5;
sbit rst=P2^6;
sbit sclk=P2^7;
sbit io=P3^0;

sbit up=P3^3;
sbit down=P3^4;
sbit count=P3^5;
sbit ok=P3^6;

sbit START=P3^1;
sbit EOC=P3^2;


sbit DQ=P3^7;

sbit bit7=ACC^7; //单片机内部移位寄存器ACC声明；
sbit bit0=ACC^0;

#endif