usb协议的正式规范，必备

usb 设计参考资料 可以借鉴 usb1.1-usb reference design can draw on USB1.1

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

usb鼠标的设计资料和源码-usb mouse design information and the source

usbhost 开发码-usbhost development code

68013 I/O触发int信号。USB简单通讯实验。将中断信号和I/O接口的使用结合起来。-68013 I/O trigger int signal. USB simple communication experiments. Will break the signal and I/O interfaces used together.

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-The USB data packet that contains some version of the USB protocol(in Chinese) and some skills in usb exploitation, anyone that is interest in USB exploitation can download and have a referense

一个用vb开发的源代码-vb development with a source code

这个接口卡程序负责采集低频音频信号，USB控制芯片采用AN2131QC。软件包括3个模块：Keil51编写芯片固件程序，vc++编写USB驱动程序和用户程序-the interface card collection procedures for low-frequency audio signals, control chips using USB Peripheral. The software includes three modules : the preparation Keil51 chip firmware and USB drives vc preparation procedures and user program

USB HUB 芯片资料,开发参考，维修，试验用--来自其他网络 -USB HUB chip data, the development of reference, maintenance, used in the experiments from other network

自己编写的简单禁用usb端口的程序。 演示程序登录密码993-I have written a simple program to disable the usb port. Login Password Demo 99366