USB设备与PC机之间的通信机制的实现技术研究

The Research on how to Implement the Communication between PC and USB device

文章阐述了USB设备和PC之间的通信机制,并基于Cypress公司的EZ-USB芯片介绍了为多软驱工作平台系开发的USB设备的设计方案,以及USB设备和PC之间的通信机制在该USB设备中的实现技术。

The paper describes communication mechanism be-tween PC and USB device and the USB device structure designed for multi -floppies working platform developped by author.Fur-thermore,the design idea of impleme nting communication between PC and USB device is also presented.