usb 设计参考资料 可以借鉴 usb1.1

usb开发系列文裆，内涵有usb设计图，和程序开发-usb Development Series text crotch, meaning there are usb design, and program development

ARM7+D12开发U盘的资料(中pdf)_老古开发网下载特区-ARM7+ D12 Development U disk information (in pdf) _ nerd Development Network to download the SAR

usbhost 开发码-usbhost development code

使用CY68013USB芯片开发的几个小程序，包含了断点和批量传输，通过实际硬件测试。-some P using cy68013A

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

数据采集程序，包括主机程序，固件源程序，驱动程序。出自《USB2.0原理与工程开发》我现在需要USB键盘方面的源程序，如果你有请提供crzman@163.com-data collection procedures, including mainframe procedures, firmware source, the driver. From "USB2.0 Principle and the development of the project," I now need a USB keyboard aspects of the source, If you please provide crzman@163.com

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

支持PC机的各种端口的读写,包括,并口,串口,USB,-Support a variety of PC-to read and write ports, including parallel, serial, USB, etc.

arm7下的USB驱动.ARM7是LPC2214-ARM7 under the USB drive. ARM7 is the LPC2214

usb通信检测软件，很实用，重要-usb detection communications software, very useful, important