portdef.h

keil c 开发的典型动态LED显示屏控制器,cpu为51系列

#ifndef __PortDef_H__
#define __PortDef_H__

#include <intrins.h>
#include "C8051F310.h"

#define BYTE unsigned char
#define WORD unsigned int

sbit L0 = P2^0;
sbit L1 = P1^7;
sbit L2 = P2^1;
sbit L3 = P1^6;
sbit SCLK = P1^4;
sbit SRD  = P1^5;
sbit STR  = P1^3;
sbit OE   = P1^2;

sbit RXLED 	= P2^3;
sbit TXLED	= P2^2;

sbit ACC7 = ACC^7;
sbit ACC6 = ACC^6;
sbit ACC5 = ACC^5;
sbit ACC4 = ACC^4;
sbit ACC3 = ACC^3;
sbit ACC2 = ACC^2;
sbit ACC1 = ACC^1;
sbit ACC0 = ACC^0;


#endif