usb agreement. The first chapter to chapter IV to the reader with an outline of the fifth chapter to the 10th chapter provides a USB all the technical details.

Packet : 645082usb_spec.rar filelist
usb_spec
usb_spec\11 集线器规范_1.doc
usb_spec\02 术语和缩略词.doc
usb_spec\05 USB数据流模型.doc
usb_spec\07 USB电气特性(缩写).doc
usb_spec\08 协议层.doc
usb_spec\09 USB设备架构.doc
usb_spec\10 usb主机硬件软件.doc
usb_spec\01 intro.doc

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