Based on the analysis of principle of Universal Serial Bus, this paper discusses the developing technology of hardware and software about USB testing system.
在分析usb通用串行总线工作原理的基础上，讨论了USB测试系统中有关的硬件和软件开发技术。
In this article, Universal Serial Bus replaces traditional ones, and through the understanding for USB agreement and equipment frame to realize the hardware and software design for mouse.
本文采用USB总线取代传统的接口总线，通过对usb协议和设备构架的理解，实现了对鼠标系统进行了硬件和软件设计。
And its hardware circuit and software programming are simple and convenient, so it can economize program code space and CPU running time. It is a sort of standard of serial bus interface used widely.
其硬件电路及软件编程简单、方便，可节省程序代码空间和CPU运行时间，是一种使用广泛的串行总线接口标准。
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