usb communication protocol and the original code usb_readers

usb协议的深层剖析,对usb协议的详细解释-A deep anatomy and detail explanation for USB protocol.

PDIUSBD12 常见问题解答-PDIUSBD12 FAQ

USB Host 开发中支持数码相机的源码。即Picture To Picture协议的完整实现-Source code for USB Host development supporting digital camera. Full implement of Picture To Picture Protocol.

USB2.0频谱分析仪是一种高分辨率的动态信号谱分析系统，既可用于中低频低通信号的分析和处理（最高频率不超过20MHZ），也可用于频率很高的带通信号的分析和处理。-USB2.0 spectrum analyzer is a high-resolution dynamic signal spectrum analysis system, which can be used in low frequency communication, analysis and processing (not more than the maximum frequency of 20MHZ), can also be used for high frequency communications with the issue of the analysis and processing.

为USB2.0最新的开发标准驱动程序,也是USB2.0芯片厂家重点定义的驱动程序,属于重量级的驱动-The latest development for the USB2.0 standard drivers as well as USB2.0 chip manufacturers focus on the definition of drivers, the drivers are heavyweight

一个可以代替USB插拔的软件的源代码-a USB plug can replace the software source code

USB固件程序,文件系统,USB2.0其它-USB firmware, file system, USB2.0 other

usb hid 设备 来自国外网站上的-usb hid devices on the site from abroad

用vc编的ez－usb接口通信的程序，供usb开发人员参考。-with vc series of the ez-usb interface communications procedures for the development of usb reference.

USB 飞力浦固件开发源码:基本业务处理功能，完整开发文档，已编译通过-the USB source of Philips: the base function ,all empolder source code,can compile OK.