摘要
本文介绍了将传统的RS-232接口与PC机通信的IC卡读写器改为采用Philips公司PDIUSBD12芯片的USB接口的设计方案。
This paper introduces how to design IC card read-write device with USB interface to communicate with PC and replace the traditional RS-232 interface.PDIUSBD12 of Philips is used as USB interface chip.
出处
《工业控制计算机》
2003年第12期31-32,共2页
Industrial Control Computer