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介绍串行E~2PROM芯片93C46N作为电卡在定时抄表器中的应用,给出其与单片机的接口电路及编程方法.
This paper introduces the application of serial E ~ 2PROM chip 93C46N as the electric card in the time meter reading device, and presents its interface circuit and programming method with the singlechip.