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本文介绍了IC卡的种类以及与单片机的接口,并设计出了利用IC卡开发仪器、仪表设备的电路,给出了SLE4442IC卡与AT89C51单片机通讯的程序举例.
This article introduces the type of IC card and the interface with SCM, and designs the circuit of using IC card to develop instruments and meters. It gives the program of communication between SLE4442IC card and AT89C51.