Enhanced leakage reduction techniques using intermediate strength power gating

H Singh, K Agarwal, D Sylvester… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
The exponential increase in leakage power due to technology scaling has made power
gating an attractive design choice for low-power applications. In this paper, we explore this …

Characterization and modeling of run-time techniques for leakage power reduction

YF Tsai, DE Duarte, N Vijaykrishnan… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
While some leakage power reduction techniques require modification of the process
technology, others are based on circuit-level optimizations and are applied at run-time. We …

Power gating with multiple sleep modes

K Agarwal, H Deogun, D Sylvester… - … Symposium on Quality …, 2006 - ieeexplore.ieee.org
This paper describes a power gating technique with multiple sleep modes where each mode
represents a trade-off between wake-up overhead and leakage savings. We show that high …

Sleepy keeper: a new approach to low-leakage power VLSI design

SH Kim, VJ Mooney - 2006 IFIP International Conference on …, 2006 - ieeexplore.ieee.org
For the most recent CMOS feature sizes (eg, 90nm and 65nm), leakage power dissipation
has become an overriding concern for VLSI circuit designers. ITRS reports that leakage …

Benefits and costs of power-gating technique

H Jiang, M Marek-Sadowska… - … conference on computer …, 2005 - ieeexplore.ieee.org
Power-gating is a technique for saving leakage power by shutting off the idle blocks.
However, without good understanding and careful design, negative effects of power gating …

Sleepy stack leakage reduction

JC Park, VJ Mooney III - IEEE transactions on very large scale …, 2006 - ieeexplore.ieee.org
Leakage power consumption of current CMOS technology is already a great challenge.
International Technology Roadmap for Semiconductors projects that leakage power …

A framework for power-gating functional units in embedded microprocessors

S Roy, N Ranganathan… - IEEE transactions on very …, 2009 - ieeexplore.ieee.org
Power gating is a technique commonly used for leakage reduction in integrated circuits. In
microprocessors, power gating is implemented by using sleep transistors to selectively …

A design approach for fine-grained run-time power gating using locally extracted sleep signals

K Usami, N Ohkubo - 2006 International Conference on …, 2006 - ieeexplore.ieee.org
Leakage power dissipation becomes a dominant component in operation power in
nanometer devices. This paper describes a design methodology to implement runtime …

Timing-driven row-based power gating

A Sathanur, A Pullini, L Benini, A Macii… - Proceedings of the …, 2007 - dl.acm.org
In this paper we focus on leakage reduction through automatic insertion of sleep transistors
using a row-based granularity. In particular, we tackle here the two main issues involved in …

Reducing ground-bounce noise and stabilizing the data-retention voltage of power-gating structures

S Kim, CJ Choi, DK Jeong… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
Power gating is one of the most effective techniques in reducing leakage power, which
increases exponentially with device scaling. However, large ground bounces during abrupt …