摘要
介绍了计算机增强型并行口 EPP协议的基本特点 ,给出了基于 EPP协议的硬件加密卡的一种设计方案。 AVR单片机 AT90 S2 313的使用使得此设计方案具有加密性能好、硬件设计比较简单等优点。
The article introduced the characteristics of Enhanced Parallel Port of the computer and gave a design of the hardware encrypt card based on EPP. The design had a good encrypt quality and simple hardware configuration on account of the application of AT90S2313.
出处
《电子工程师》
2003年第5期4-5,共2页
Electronic Engineer
