iocfg.c

0-30v

#include "reg52.h"

/*引脚定义*/

/******AD端口定义**********/
sbit  AD_CLK  = P3^2;
sbit  AD_RST  = P3^3;
sbit  AD_DIN  = P3^7;
sbit  AD_DOUT = P3^6;
sbit  AD_DRDY = P3^5;

/*******574时钟端口定义******/
sbit clk_574_1 = P2^3;
sbit clk_574_2 = P1^3; 

/*******LCD端口定义******/
sbit RS = P1^4;	       //----------
sbit RW = P1^5;	       //----------
sbit E  = P1^6;	       //----------
sbit LCD_RST = P2^1;   //----------

#define DB P0	       //----------并行数据读写总线

/*******键盘端口定义******/
sbit key1 = P1^1;
sbit key2 = P1^2;

sbit I2CEEPROM_SDA=P3^4;