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简单介绍了上海华虹集成电路公司开发的SHC1701RF读写模块基本结构;主要介绍非接触式IC卡预收电费系统的工作原理和硬件电路,讨论其工作过程,并给出了程序流程图,分析软件的控制功能。
The basic structure of the SHC1701RF reader module developed by Shanghai Huahong IC Company is briefly introduced. The working principle and hardware circuit of the non-contact IC card pre-payment system are mainly introduced, and the working process is discussed. The program flow chart, analysis software Control function.