一个VC编写的USB口的安全保护程序，可以禁用及启用USB口。可以自动识别。...

该文档提供了对基于新华龙的BTF340开发评估板USB通信程序的分析，仅供参考。-The document provides the BTF340 hualong based on the new USB evaluation board to develop procedures for the analysis of communication for information purposes only.

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.

温度显示器,用CYPRESS IC，有驱动，有源程序，有VB程序。-temperature display, use CYPRESS IC, a driver, source, a VB program.

PDIUSBD12套件说明及源码-PDIUSBD12 Boards descriptions and source

usb赚串口的驱动程序，很好用的，需要的下吧。-usb serial port driver to make good use of, the needs of the next bar.

usb2.0技术入门-USB 2.0 technology portal

usb 代码 用VHDL编写 方便初学者使用 学习 有什么不明白的 大家可以回复 互相交流-usb using VHDL code to facilitate the preparation of beginners to learn what we do not understand each other can return exchange

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

USB开发的(.ppt文件)讲课教材-USB Development (. Ppt) teaching materials

TUSB3210固件开发源程序（C语言、开发环境keil)-TUSB3210 source firmware development (C language development environment keil)