51board.h

来自「基于Proteus的51单片机实验平台」· C头文件 代码 · 共 31 行

#ifndef __51BOARD_H__
#define __51BOARD_H__
#include "absacc.h"
#define uchar unsigned char
#define uint unsigned int

//定义输出端口地址 
#define Out_P0 XBYTE[0xf0ff]	
#define Out_P1 XBYTE[0xf1ff] 
#define Out_P2 XBYTE[0xf2ff] 
#define Out_P3 XBYTE[0xf3ff] 

//定义输入端口地址 
#define In_P0 XBYTE[0xf0ff] 
#define In_P1 XBYTE[0xf1ff] 
#define In_P2 XBYTE[0xf2ff] 
#define In_P3 XBYTE[0xf3ff] 

//定义键盘扫描行地址
#define Key_L0 XBYTE[0xf4fe] 
#define Key_L1 XBYTE[0xf4fd] 
#define Key_L2 XBYTE[0xf4fb] 
#define Key_L3 XBYTE[0xf4f7] 

//定义LCD接口地址
#define LCD_CW XBYTE[0x87ff] 
#define LCD_CR XBYTE[0xa7ff] 
#define LCD_DW XBYTE[0x97ff] 
#define LCD_DR XBYTE[0xb7ff] 

#endif