lcd_portconfig.h

凌巨12864 sed1565芯片的液晶lcd驱动程序.

//note:如果您使用C语言编写LCD的底层接口程序的话，这里的定义才会有用
// this file for MCU I/O port or the orther`s hardware config 
// for LCD Display 
#include "REG51.h"
#include "intrins.h"			//包含此头文件可直接操作内核的寄存器以及一些定义好的宏

#define COM_R_ADDR        (volatile unsigned char xdata *)0x5000
#define COM_W_ADDR        (volatile unsigned char xdata *)0x4000
#define DAT_R_ADDR        (volatile unsigned char xdata *)0x7000
#define DAT_W_ADDR        (volatile unsigned char xdata *)0x6000
/*
sbit LCD_EP=P3^7;
sbit LCD_RW = P2^4;
sbit LCD_AO=P2^5;
sbit LCD_CS = P2^7;
   */
sbit LCD_RS=P1^0;				//如果您认为有必要在程序里控制LCD的复位，就定义它吧~呵呵