Title
Power modeling and low-power design of content addressable memories
Abstract
Content addressable memory (CAM), a high-performance lookup engine in many systems, is so power-consuming that any saving becomes very significant in the whole system. This paper derives power models for four low-power CAMs from the fCV2 base model. CAM has three major power-sinking sources: evaluation power, input transition power and clocking power, all of them are discussed in this paper. After that, a new low-power CAM design is proposed here. Its implementation under 0.35-μm process operates at 83.3 MHz with power performance metric as 45.5 fJ/bit/search or equivalently 372 mJ/bit/search/m2 for random inputs. Two modified circuit structures for binary static CAM cells are also proposed. We have proved that under most conditions cell layout is smaller by this modification
Year
DOI
Venue
2001
10.1109/ISCAS.2001.922390
ISCAS (4)
Keywords
Field
DocType
0.35 micron,input transition power,evaluation power,cell layout,clocking power,high-performance lookup engine,low-power electronics,power models,content addressable memories,low-power design,integrated circuit design,cam,cellular arrays,binary static cam cells,power performance metric,content-addressable storage,83.3 mhz,parallel memories,voltage,content addressable memory,capacitance,associative memory,asynchronous transfer mode,low power electronics,computer aided manufacturing
Computer-aided manufacturing,Content-addressable memory,Computer science,Voltage,Asynchronous Transfer Mode,Electronic engineering,Integrated circuit design,Content-addressable storage,Computer hardware,Low-power electronics,Binary number
Conference
Volume
ISBN
Citations 
4
0-7803-6685-9
23
PageRank 
References 
Authors
2.85
0
3
Name
Order
Citations
PageRank
Ilion Yi-liang Hsiao1232.85
Ding-hao Wang2232.85
Chein-Wei Jen358868.52