浅谈通用串行总线(USB)

Talking about Universal Serial Bus (USB)

阐述了USB的发展历程,介绍了通用串行总线USB的优点及不足之处,系统分析了USB基本框架与总线框架、物理接口、数据流传输模式、编码方式等基本问题,推荐了几种USB产品。

This paper briefly expounds the developing history of USB, introduce s the merits and demerits of USB, and analyzes systematically on some basic prob lems of it such as the base frame and bus frame, the physical interface, the dat a flow transmission mode, and the encoded mode, etc., and recommends several USB products.