该USB资料包包含了USB几个版本的中文协议以及USB开发上的一些技巧，对USB开发有兴趣的可以下载...

USB_FLASH 大容量U盘电路设计,很有参考意义-usb_flash circuit design

是关于usb驱动的一个源码-Is on the usb drive as a source

开发板试验代码USB_Driver_Test.rar-Test code development board USB_Driver_Test.rar

CH375 USB接口协议芯片ARM平台下的实例程序-CH375 USB interface chip ARM platform agreement under the procedure instance

数据采集程序，采用批量传输，包括主机程序，固件源程序，驱动程序。出自《USB2.0原理与工程开发》我现在需要USB键盘方面的源程序，如果你有请提供crzman@163.com-data collection procedures, batch transmission, including mainframe procedures, firmware source, the driver. From "USB2.0 Principle and the development of the project," I now need a USB keyboard aspects of the source, If you please provide crzman@163.com

横好用请认真阅读一个读写文本文件的类，基本 ・现在USB设备却很多，因此对U ・ -Horizontal-to-use, please carefully read a text file reading and writing classes, basic now but a lot of USB devices, so U

PCusb,一个读取串口原程序,VC++6.0-PCusb, a serial port to read the original procedure, VC++ 6.0

This document describes the minimun capabilities and characteristic that a video streaming devicemust support to comply eith USB video class specification.

VC编写的一个USB通用程序-VC prepared by a USB common procedures

usb 的开发文档，非常有参考价值 详细讲述了CY7C68013的开发过程-usb development documents, a very valuable reference for a detailed account of the development process CY7C68013