本程序使用2131开发板的按键和七

D12的驱动程序-D12 driver

一个不错的usb加密卡的设计，这是芯片端。用的cypress公司的芯片。-a good usb encryption card design, chip-it is. Cypress with the company"s chip.

PDIUSBD12中文手册-PDIUSBD12 Chinese Manual

很不错的USB仿真软件-very good USB Simulation Software

关于LPC2468的DEMO板上USB部分的源代码，可以研究下-DEMO on the LPC2468 board USB part of the source code, can be studied under

USB设备端固件程序,枚举部分是全部程序的基础和重心,只有主机对设备枚举成功后,主机才能和设备进行正常的通信 USB的枚举过程分为4个状态. 1.接入态 v主机检测到USB设备插上,击活端口,并发送复位命令(保持10ms) 2.默认态 v主机使用默认地址读取设备描述符 (GET_DESCRIPTOR) v主机分配给设备一个总在线的唯一地址 (SET_ADDRESS) 3.地址态 v主机从新的地址获取设备描述符(GET_DESCRIPTOR) v主机获取所有设备的配置描述符(GET_DESCRIPTOR) 4.配置态 v主机设置描述符(设备,配置) (SET_CONFIGURATION) v主机读取配置状态(可选) (GET_CONFIGURATION) v主机读取接口状态(可选) (GET_INTERFACE) -USB device-side firmware, enumerate all part of the foundation and focus of the procedure, only the host of equipment after the successful enumeration, the host and equipment in order to engage in normal communication USB enumeration process is divided into four status. 1. Access state v host detected USB devices plug in, hit live ports, and send the reset command (to maintain 10ms) 2. default state v Use the default address of the host to read device descriptor (GET_DESCRIPTOR) v host assigned to the equipment of a total online only Address (SET_ADDRESS) 3. A

EZ-USB FX2的一个单字读和单字写的程序，利用GPIF轻松实现，值得一看-EZ-USB FX2 in a word read and write words of procedure, and use GPIF easily, an eye-catcher

blackfin 的 usb devise 的代码 很基础-Blackfin usb devise the code is the basis of

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

The zip file in this directory contains a series of lectures and examples intended as an introduction to USB.