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Journal of Zhejiang University-SCIENCE A (Applied Physics & Engineering)  2005, Vol. 6 Issue ( 6): 20-    DOI: 10.1631/jzus.2005.A0596
    
Low power implementation of datapath using regularity
LAI Li-ya, LIU Peng
Department of Information Science & Electronic Engineering, Zhejiang University, Hangzhou 310027, China
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Abstract  Datapath accounts for a considerable part of power consumption in VLSI circuit design. This paper presents a method for physical implementation of datapath to achieve low power consumption. Regularity is a characteristic of datapath and the key of the proposed method, where synthesis is tightly combined with placement to make full use of regularity, so that low power consumption is achieved. In This paper, a new concept of Synthesis In Relative Placement (SIRP) is given to deal with the semi-regularity in some datapath. Experimental results of a sample circuit validated the proposed method.

Key wordsInformation Science & Electronic Engineering Datapath      Low power      Regularity      Relative placement     
Received: 12 April 2004     
CLC:  TN391.72  
Cite this article:

LAI Li-ya, LIU Peng. Low power implementation of datapath using regularity. Journal of Zhejiang University-SCIENCE A (Applied Physics & Engineering), 2005, 6( 6): 20-.

URL:

http://www.zjujournals.com/xueshu/zjus-a/10.1631/jzus.2005.A0596     OR     http://www.zjujournals.com/xueshu/zjus-a/Y2005/V6/I 6/20

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