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该文介绍了AT24C系列串行E~2PROM的特点及与单片机的接口,用单片机的两根I/O口线模拟I~2C BUS实现对E~2PROM的读写操作,并附完整子程序,可直接使用。
This paper introduces the characteristics of AT24C serial E ~ 2PROM and its interface with the singlechip. The two I / O lines of the singlechip are used to simulate I ~ 2C BUS to read and write E ~ 2PROM. The complete subroutine, Can be used directly.