摘要
本文提出了一种用微机并行口控制IC卡读写操作的方法,给出了微机并行口与IC卡的硬件连接图,并给出了相应的软件控制流程图。该方法比用单片机控制IC卡读写的方法简单,且便于进行数据管理。
This article puts forwards a method about reading and writing operation of IC card which is controlled by microcomputerparallelinterface it It also giveschart of hardware connection between microcomputer parallel interface and IC card, and the corresponding software control flow chart .The method is simpler than that using IC card controlled by SCM,and is easier to data management.
出处
《现代计算机》
2000年第101期36-39,共4页
Modern Computer
关键词
并行口
IC卡
读写控制
微机
Parallel interrace
IC Card
Read-write Catrol