包括了usb传输的集中协议，令usb的硬件开发成为过去.

用于ARM7 S3C44B0 CPU的USB C源程序内有使用说明。-USB C source code for ARM7 S3C44B0 CPU, user mahual included.

USB2.0开发系统概要；USB开发步骤之标准篇；USB开发步骤之软件篇；USB开发步骤之硬件篇-USB2.0 outline development system USB development steps of the standard articles USB steps of software development articles USB hardware development steps of the articles

USB转SPI的应用程序 FT2232C-USB-SPI applications FT2232C

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

acquisition with ADC and storing in SRAM wuth DMA. change sampling time throught USB and transfer sampling throught usb protocol in terrupt.

一个关于usb编程的源码-A source on the usb programming

usb programmer schematic for arm

介绍如何用VC++编写USB接口通信程序的PDF文档，说的很详细的。-Describes how to use VC++ Preparation USB interface communication process PDF documents, said in great detail.

作品简介:该作品与配备的多个从机构成一个计分体系,可以通过总机器读取从机器的分值.每个计分员在手上的计分从机器输入分数,则无需人手统计,就能在总机器的液晶屏上看到各位记分员给的分数. 支持多个从机同时通过USB线连接到总机.由于USB连接市场上能方便的购买,所以使用USB连接线构建计分体系. 作品作用:在各种文艺活动中的计分环节上,能方便的为计分员统计分数. -Works Introduction: the work and is equipped with a number from the body into a scoring system, the machine can read the total scores from the machine. Each scoring in the hands of the points from the machine enter the scores, you do not need manpower statistics can be in the overall machine s LCD screen to see all the scores to the scorekeeper. support multiple machines at the same time from the USB line to connect to the switchboard. USB connection as a result of the market can make it easier to buy, so use the USB cable to build a scoring system. work roles: in a variety of cultural activities in the scoring areas, can make it easier for Members of statistical scores points.

易于嵌入的USB HOST模块rar 易于嵌入的USB HOST模块rar-A USB host module for embedded system.