【摘要】 介绍了I2C总线的概念、特点,提出了采用AVR单片机实现I2C总线数据传输的设计方法,并以通过I2C总线实现AT90S8515与24LC65之间数据传输为例,给出了实现该功能的硬件电路和软件程序。更多还原

【Abstract】 The concept and characteristic of I2C bus is introuduced in this paper.A method to realize the transmission through I2C bus by AVR MCU is offerred.The transmission between AT90S8515 and 24LC65 by I2C bus is taken as the example to give the hardware circuit and the software procedure for it.更多还原