单片机IO口模拟I2C总线访问EEPROM，内有protues仿真文件。-Microcontroller IO port analog I2C bus access to EEPROM, there protues simulation files.

/RS,RW,E分别接RE0,RE1,RE2 D7-D0接RD口 #include <pic.h> /*头文件*/ #define LCD_RS RE0 /*定义引脚*/ #define LCD_RW RE1 #define LCD_E RE2 #define Busy RD7 void WR_COMM() void DISPLY() void CHECK_BF() void PLAY_LCD() /*函数声明*/ vo