基于USB2.0接口的ATA固件程序，大家参考一下

微软提供的usb软件开发包短小精悍功能强大-the usb Microsoft software development kit short and pithy powerful

usb to jtag interface circuit

本人自己编的usb数据采集固件,对四路信号进行采集-Source code of USB data acquiring firmware, 4 channel signals.

文章讨论了利用超声以及一种物理模型来研究松质骨的健康状况。-A physical model for broadband ultrasonic studies of cancellous bone

This driver implements a COM port interface for USB Point-of-Sale devices

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

usb HID类设备通讯源程序-USB HID source category communications equipment

用于AVR的USB，工程，自己看看，怎么这么多废话，不过文件有点长-Interface USB with AVR microcontroller.

philips的udisk程序源码。-philips source of udisk procedures.

可以检测你开发的USB设备是否OK的一个程序-you can detect the development of USB devices whether a procedure OK