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通用串行总线(USB)具有传输速度快、可靠性高、使用灵活等优点,作为一种通信接口规范,他被广泛地应用在PC外设和便携式系统中。本文主要讨论了USB的体系结构、工作原理和相应的核心技术,介绍如何利用Driverstudio工具编写USB驱动程序,并给出了用c++.net编写的实现批量读写的驱动程序例程。
Universal Serial Bus (USB) has the advantages of fast transmission, high reliability and flexible use. As a communication interface specification, he is widely used in PC peripherals and portable systems. This article mainly discusses the USB architecture, working principle and the corresponding core technology, describes how to use the Driverstudio tools to write USB drivers, and gives the use of C + +. Net prepared to achieve bulk read and write driver routines.