摘要
在 USB2 .0规范的基础上 ,分析了 USB描述符结构 ,提出了多功能 USB设备的结构模型 ,总结出设计多功能 USB设备结构的两种基本方法。
In this paper the tree structure of several standard USB descriptors in USB 2.0 specification will be introduced. The architecture of USB device with multiple functions is proposed, and how to design the implementation of the USB device with multiple functions is also given.
出处
《电子工程师》
2003年第3期1-3,共3页
Electronic Engineer
