Book standardized industry-standard USB. The specification describes the characteristics of USB bus, agreement, transaction type, bus management, interface programming, design, and the establishment of systems, peripheral equipment required for manufacturing standards.

usb 中文协议
............\01 intro.doc
............\02 术语和缩略词.doc
............\05 USB数据流模型.doc
............\07 USB电气特性(缩写).doc
............\08 协议层.doc
............\09 USB设备架构.doc
............\10 usb主机硬件软件.doc
............\11 集线器规范_1.doc
............\说明.txt

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