usb驱动的源代码有需要的就下吧。

PHILIPS 的D12 开发PC机侧的说明和例子-PHILIPS development of the D12 PC side of the description and examples

USB D12程序-USB D12 procedures

完整的USB中文协议.本书规范了USB的工业标准。该规范介绍了USB的总线特点、协议内容、事务种类、总线管理、接口编程的设计，以及建立系统、制造外围设备所需的标准。 设计USB的目标就是使不同厂家所生产的设备可以在一个开放的体系下广泛的使用。该规范改进了便携商务或家用电脑的现有体系结构，进而为系统生产商和外设开发商提供了足够的空间来创造多功能的产品和开发广阔的市场，并不必使用陈旧的接口，害怕失去兼容性。-Complete USB Chinese agreement. 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

This code can detect the insertion of USB device in the system

用ＵＳＢ进行数据采集有明显的优越性，　该程序是ＵＳＢ数据采集的界面程序，配合固件程序可以行成完整的数据采集系统．-use USB data acquisition are obvious advantages, The procedure is the USB interface data collection procedures, firmware can tie into a complete line of data acquisition system.

这是philips的usb d12的驱动测试程序，本版本部分资源已汉化，并解决英文版不能编译问题-This is the Philips USB D12 driver testing procedures, this version has some of the resources the Manchus, and the English version can solve the problem compiler

用VC++编写的USB接口通信程序，供大家参考，-用VC++ ?嘈

at91sam9261 usb 功能测试程序。iar工程格式-at91sam9261 usb functional test procedures. iar project format

USB开发的技术手册，CYpress ,固件开发用 KEIL为开发环境-USB development of technical manuals, CYpress, firmware development with

FT245BM USB FIFO芯片文档。芯片使用时的很全的文档-Document FT245BM USB FIFO chip. Chips use very-wide document