Title
A Novel Power Gating Scheme With Charge Recycling
Abstract
In MTCMOS, the circuit state should be preserved for state retentive sleep, and the virtual power/ground rails clamp (VRC) scheme is an effective method for this purpose. Our approach realizes the voltage clamp function without additional devices like diodes, by feeding the virtual ground voltage back into a sleep signal. There are also other effects; cutting off the leak current of the sleep buffer, and charge recycling of sleep signal node. We have achieved a 19.7% lower power consumption and a 5.4% cell area reduction.
Year
DOI
Venue
2006
10.1587/elex.3.281
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
power gating, MTCMOS, low power, leak current, charge recycling, state retention
Virtual ground,Leak,Computer science,Clamp,% area reduction,Voltage,Diode,Electronic engineering,Power gating,Voltage clamp,Electrical engineering
Journal
Volume
Issue
ISSN
3
12
1349-2543
Citations 
PageRank 
References 
5
0.57
3
Authors
3
Name
Order
Citations
PageRank
Akira Tada1144.40
Hiromi Notani271.80
Masahiro Numa38220.87