可以显示连接到PC上的USB设备的信息！

一个用D12做的U盘的例子程序，有详细的开发文档，有源程序，开发资料。-Used to do a U-plate D12 example procedures, the development of detailed documentation, and source code, development information.

USBCY68013的的事例程序,主要进行数据的通信,这是一个自动安装的驱动框架-USBCY68013 examples of procedures, mainly for data communications, this is a framework to automatically install the driver

HomePNA的Usb网卡驱动，（Ndis_WDM(USB)）仅提供框架，设备配置部分删除，有注释。-HomePNA the Usb network adapter driver, (Ndis_WDM (USB)) only provide the framework, part of the deletion of equipment, there are notes.

D12测试用户程序

精工热敏打印机DPU-414驱动,供大家参考-Seiko DPU-414 thermal printer driver for your information

usb通信协议和原代码usb_readers-usb communication protocol and the original code usb_readers

使用USB与8051通讯，包括源代码。

USB2.0　HOST　芯片驱动源代码，内附UBI9021芯片相关资料。-USB2.0 Host chipset driver source code, including ubi9021 chipset related matiarials.

EP26_Bulk，大端点bulk传输。包含全部firmware以及详细的pdf文件说明。-EP26_Bulk, endpoint bulk transmission. Includes all firmware and the detailed pdf documentation.

对USB的2.0标准和上位机下位机通讯标准，各部分的结构组成和实现情况进行整理。当时做项目涉及到这部分的知识，所以看了大量的资料，这部分的东西蛮多-For USB 2.0 standards and lower PC communication standards, the various parts of the structure of the composition and finishing realize the situation. At that time, to do projects related to this part of the knowledge, so read a lot of information, this part of the East and West蛮多