摘要
介绍了SLE4442型IC卡、串行通信原理,重点给出了IC卡应用系统的硬件组成及上、下位机软件编 制。
The SLE4442 IC card and the principle of serial communication are briefly introduced. Emphasized here are the hardware circuit of the IC card fee collecting system and the software programming of upper and lower computers.
出处
《长春工业大学学报》
CAS
2003年第3期36-38,共3页
Journal of Changchun University of Technology
基金
吉林省科技厅科学基金资助项目(吉科合字第19943506号)
关键词
逻辑加密存储卡
可编程加密代码
串行通信
同步传送协议
smart card with security logic
programmable secreted code
serial communication
parallel transmission protocol.
