Title
Preliminary Evaluation Of Flex Power Fpga: A Power Reconfigurable Architecture With Fine Granularity
Abstract
The Flex Power FPGA is presented as a novel FPGA model offering the ability to configure the trade-off between power consumption and speed for each logic element by adjusting the threshold voltage. This FPGA model targets the reduction of static power consumption, which has become one of the most important issues in the development of future-generation devices. The present paper describes a preliminary simulation study of the Flex Power FPGA. A method to effectively assign threshold voltages to transistors at a prescribed granularity based on a timing analysis of the mapped circuit is implemented using the VPR simulator, and the static power reduction for 70 urn technologies is estimated using MCNC benchmark circuits. Simulation results show that the average static power can be reduced to as little as 1/30 of that in the corresponding conventional FPGA. This FPGA model is also demonstrated to be effective with future technologies, where the proportion of static power will be greater.
Year
Venue
Keywords
2004
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
FPGA, reconfigurable device, low-power, threshold voltage, control, EDA
Field
DocType
Volume
Architecture,Computer science,Field-programmable gate array,FLEX,Granularity,Embedded system,Reconfigurable computing
Journal
E87D
Issue
ISSN
Citations 
8
1745-1361
7
PageRank 
References 
Authors
0.59
0
7
Name
Order
Citations
PageRank
Takashi Kawanami1414.70
Masakazu Hioki2414.70
Hiroshi Nagase381.64
Toshiyuki Tsutsumi4597.28
Tadashi Nakagawa5415.37
Toshihiro Sekigawa6477.47
Hanpei Koike77516.58