Introduction - If you have any usage issues, please Google them yourself
This book standardized industry-standard USB. Introduction of the normative characteristics of the USB bus, agreement, transaction type, bus management, interface programming, design, and the establishment of systems, peripheral equipment required for manufacturing standards. USB design goal is to be produced by different manufacturers of equipment can be in an open system widely used. Norms to improve the portability of the business or home computer s existing architecture, then the system peripherals manufacturers and developers to provide sufficient space to create a multi-functional products and the development of a broad market, and do not have to use the old interface, fear the loss of compatibility.
Packet : 13898405usb-potrol.rar filelist
USB协议\01 intro.doc
USB协议\02 术语和缩略词.doc
USB协议\05 USB数据流模型.doc
USB协议\07 USB电气特性(缩写).doc
USB协议