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机构地区:[1]中国科学院成都计算机应用研究所,成都610041
出 处:《计算机应用》2010年第12期263-265,共3页journal of Computer Applications
摘 要:介绍了基于WinCE5.0和ARM9平台下Mifare射频卡的读写模块M104A的驱动程序的设计和实现。首先简要介绍了M104A的特点和数据操作格式,给出了与Sam sung S3C2440A的硬件连接,同时详细说明了二者之间基于IIC协议的通信流程。接着介绍了WinCE5.0操作系统下流驱动程序的模型,并具体阐述了流驱动中各接口函数的实现。最后利用中断方式实现了M104A和S3C2440A的通信。This paper introduced the design and implementation of read-write module driver for M104A based on WinCE5.0 and ARM9.The characteristics and the data manipulation format of M104A were briefly introduced,and the hardware connection between M104A and Samsung S3C2440A was given.Simultaneously the communication process based on the IIC protocol between the two was explained in detail.Then the stream driver model of WinCE5.0 and the implementation of the interface function in it were described.Finally,the communication between M104A and S3C2440A was accomplished by the interrupt way.
关 键 词:Mifare射频卡 读写模块 M104A S3C2440A WINCE5.0 流驱动 IIC中断
分 类 号:TP334.4[自动化与计算机技术—计算机系统结构]
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