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USB设备工具集V1.0版，太好用了欢迎大家使用-USB Device Tool Set V1.0 version of welcome to use so many different uses

用于枚举Windows系统中存在的各类串口设备，包括普通串口，USB串口，以及蓝牙串口。-lists all serial ports available on the system, along with some descriptive text suitable to be shown to the user.

High volume USB 2.0 devices will be designed using ASIC technology with embedded USB 2.0 support. For full-speed USB devices the operating frequency was low enough to allow data recovery to be handled in a vendors VHDL code, with the ASIC vendor providing only a simple level translator to meet the USB signaling requirements. Today s gate arrays operate comfortably between 30 and 60 MHz. With USB 2.0 signaling running at hundreds of MHz, the existing design methodology must change.

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

driver usb flashThe content is too simple 2.Is not a sourcecode or document 3.lost some files 4.Description is not detailed or not correct 5.Compressed file has password 6.Sourcecode du

usb温度控制器HOST-usb temperature controller HOST

凌阳61 串口和usb isp在线调试程序-Sunplus 61 serial and usb isp-line debugger

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.

这是一个用ＶＣ做的ＵＳＢ接口的程序，挺好的-A good USB interface program, written by VC.

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