摘要
简要分析CPUIC卡T=0通信协议，重点介绍了SEP4020处理器和IC卡控制器TDA8007的硬件接口的设计，和CPUIC卡上／下电过程，以及APDU指令的具体实现。最后文章给出了测试结果。
A brief analysis of CPU IC card T =0 communication protocol,it particularly introduces the hardware interface circuit of SEP4020 processor and IC card controUer：TDA8007.And the process of CPU IC card power on and off,as well as the realization of APDU instructions.Finally,the text gives test results.
作者
张从文
凌明
ZHANG Cong-wen, LING Ming （School of Integrated Circuits,Southeast University, Nanjing 210096,China）
出处
《电脑知识与技术》
2009年第6期4337-4339,共3页
Computer Knowledge and Technology
