摘要： 根据USB1.1总线协议,分析了USB设备控制器中串行接口引擎SIE模块的功能。采用模块化的设计方法,实现了SIE硬件设计。并针对影响SIE可靠性的主要问题,提出了解决策略。验证结果表明,SIE设计达到了功能和性能要求。

关键词: USB, 串行接口引擎, 包结束

Abstract: According to the USB1.1 protocol, this paper analyzes the function of SIE module in USB device controller. On the base of the function of SIE, SIE hardware design is implemented using modularized design method. Aiming at the most important aspect that affects the reliability of SIE, it puts forward the solution. The validated results indicates that design meets the demand of function and performance.

中图分类号: 

• TP334.7