USB驱动编程指南\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 ...............\下载说明.htm USB驱动编程指南