I^2C总线协议在80C51单片机上应用的实现

The Realization of the I^2C Bus Protocol Applied to the 80C51 Single Chip Computer

本文介绍了 I^2C 串行总线结构和特点,并结合其在80C51单片机上的应用,以 PCF8582(EEPROM)为例,给出了实现 I^2C 总线协议的程序。

This text introduces the structure and character of the I^2C serial bus,combines it with the application of the 80C51 single chip computer,using a case of the PCF8582(EEPROM),and gives the program which realizes the I^2C bus protocol.