一种E5550型非接触IC卡读写器的设计

A Design of a Contactless Integrated Circuit Read/Write Servier Based on E5550

信息时代非接触IC卡技术有十分良好的应用前景。从应用角度介绍了基于E5 5 5 0 /U2 2 70B器件构成的一种低频非接触IC卡系统 。

The article expounds a standard Read/Write Identification IC server of type E5550.It is a contactless R/D Identification IC server for general purpose application.The author has made detailed introduction and analyse for communication protocol of this system.