DOS下的USB驱动程序

usb2.0协议，用于usb开发的参考资料-USB 2.0 protocol for the development of reference materials usb

用VC++编写的USB接口通信程序，供大家参考，-用VC++ ?嘈

usb 访问HID设备的源码 可以访问HID设备（除鼠标，键盘被系统占用）-usb access sound code of HID device ,can access HID device(except mouse and keyboard are occured with system )

PDIUSBD12中文手册-PDIUSBD12 Chinese Manual

AppNote_USBtoRS232 软核USB的说明-Application note for USBtoRS232, statement for soft core USB.

FIC8120 方案 USB_Testbench-FIC8120 program USB_Testbench

一个用keil编写的usb测速软件，通过启动新线程来接受处理数据-Keil prepared using a usb velocimetry software, through the launch of a new thread to accept data processing

关于usb的源码ScanUSB-on usb the source ScanUSB

2407上ucosii移植实现，值得参考-2407上ucosii移植实现，值得参考！！！！！！！！！！！！

mp3设计程序资料，采用c语言编写。 README file for yampp-3 source code 2001-05-27 This is the current state of the yampp-3 source code, 2001-05-27. This code is intended to run on Rev. B of the yampp-3 PCB, but can ofcourse be used on compatible systems as well. It still uses the "old" song selection system as the yampp-2. However, the disk handling routines has improved a lot and the obviosly, the new VS1001 handling has been put in. The codesize is almost at it s maximum at 1F40 bytes. A .ROM file is included if you don t have the compiler set up. For now, the documentation is in the code- mp3 programming cook book in C. README file for yampp-3 source code 2001-05-27 This is the current state of the yampp-3 source code, 2001-05-27. This code is intended to run on Rev. B of the yampp-3 PCB, but can ofcourse be used on compatible systems as well. It still uses the "old" song selection system as the yampp-2. However, the disk handling routines has impr