国防科技大学学报2009,Vol.31Issue(5):33-37,5.
低功耗微处理器中异步流水线设计
Design of Asynchronous Pipelines for Low-power Microprocessor
摘要
Abstract
As the CMOS technology enters the deep submicron design era, the richness of the computational resources brings about a lot of problems, such as clock distribution, clock skew and high power dissipation. Asynchronous circuit style is an efficient approach to solve the problems, and it is becoming significantly attractive to the designers. The design of asynchronous pipelines is a very important issue in the process of designing asynchronous microprocessors. In this paper, various pipeline structures are summarizied and their asynchronous equivalents are presented, and then an asynchronous flow is proposed, Aiming at speeding up the asynchronous cicuit design. Finally, the flow is used to design several asynchronous pipelines. The experimental results show that the asynchronous technique can reduce the power consumption of microprocessor effectively.关键词
低功耗/流水线/异步电路/设计流程Key words
low-power/ pipeline/ asynchronous circuit/ design flow分类
信息技术与安全科学引用本文复制引用
石伟,王友瑞,陈芳园,任洪广,陆洪毅,王志英..低功耗微处理器中异步流水线设计[J].国防科技大学学报,2009,31(5):33-37,5.基金项目
国家863计划资助项目(2007AA01Z101) (2007AA01Z101)
国家自然科学基金资助项目(60873015,60773024) (60873015,60773024)
国防科技大学校资助项目(JC-08-06-02) (JC-08-06-02)
教育部"高性能微处理器技术"创新团队资助项目(IRT0614) (IRT0614)