We apologize for a recent technical issue with our email system, which temporarily affected account activations. Accounts have now been activated. Authors may proceed with paper submissions. PhDFocusTM
CFP last date
20 November 2024
Reseach Article

Implementation of Low Leakage and High Performance 8-Bit ALU for Low Power Digital Circuits

by Sk. Mahammad Akram, V. Leela Rani, K. Sailaja
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 82 - Number 18
Year of Publication: 2013
Authors: Sk. Mahammad Akram, V. Leela Rani, K. Sailaja
10.5120/14265-2411

Sk. Mahammad Akram, V. Leela Rani, K. Sailaja . Implementation of Low Leakage and High Performance 8-Bit ALU for Low Power Digital Circuits. International Journal of Computer Applications. 82, 18 ( November 2013), 24-28. DOI=10.5120/14265-2411

@article{ 10.5120/14265-2411,
author = { Sk. Mahammad Akram, V. Leela Rani, K. Sailaja },
title = { Implementation of Low Leakage and High Performance 8-Bit ALU for Low Power Digital Circuits },
journal = { International Journal of Computer Applications },
issue_date = { November 2013 },
volume = { 82 },
number = { 18 },
month = { November },
year = { 2013 },
issn = { 0975-8887 },
pages = { 24-28 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume82/number18/14265-2411/ },
doi = { 10.5120/14265-2411 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T21:58:06.346899+05:30
%A Sk. Mahammad Akram
%A V. Leela Rani
%A K. Sailaja
%T Implementation of Low Leakage and High Performance 8-Bit ALU for Low Power Digital Circuits
%J International Journal of Computer Applications
%@ 0975-8887
%V 82
%N 18
%P 24-28
%D 2013
%I Foundation of Computer Science (FCS), NY, USA
Abstract

The insist for portable devices is fulfilled by the growing CMOS technology. As the size of the transistor shrinks, the leakage power component augments exponentially. Thus it becomes a critical metric for the future technologies. This paper deals with the techniques like GATED VDD, AVLS, AVLG, and AVL for reducing leakage power. These techniques are implemented on 8-bit ALU. 80% of cutback in leakage power can be achieved by applying proposed technique with minimum delay and area overhead. The circuit is simulated on cadence(R) Virtuoso(R) in 90 nanometer CMOS technology.

References
  1. V. Leela Rani, M. Madhavi Latha, A. Sai Ramesh "GALEORSTACK-a novel leakage reduction technique for low power VLSI design "in proc. of International Journal of Computer Applications, volume48-NO. 8,JUNE 2012.
  2. Urvashi Chaudhari, Rachna Jani "A Study of Circuit Level Leakage Reduction Techniques in Cache Memories" International Journal of Engineering Research and Applications (IJERA), pp. 457-460, March -April 2013.
  3. Shyam Akashe, Gunakesh Sharma, Vinod Rajak, Richa Pandey "Implementation of high performance and low leakage half subtractor circuit using AVL technique" IEEE 978-1-4673-4805-8/12/2012
  4. Michael Powell, Se-Hyun Yang, Babak Falsafi, Kaushik Roy, and T. N. Vijaykumar "A Circuit Technique to Reduce Leakage in Deep-Submicron Cache Memories". ISLPED '00, Rapallo, Italy. Copyright 2000 ACM 1-581 13-190-9/00/0007
  5. V. De and S. Borkar, "Technology and design challenges for low power and high performance," in Proc. Int. Symp. Low Power Electronics and Design, pp. 163–168,1999.
  6. Kaushik Roy, Saibal Mukhopadhyay and Hamid Mahmoodi-Meimand, "Leakage Current Mechanisms and Leakage Reduction Techniques in Deep-Sub micrometer CMOS Circuits," proceedings of the IEEE, vol. 91, no. 2, pp305-327, February 2003
  7. Farzan Fallah, Massoud Pedram "Standby and Active Leakage Current Control and Minimization in CMOS VLSI Circuits" in IEICE Transactions, pp. 509-519, 2005.
  8. Milind Gautam and Shyam Akashe, "Reduction of Leakage Current and Power in Full Subtractor Using MTCMOS Technique" 2013 International Conference on Computer Communication and Informatics (ICCCI -2013), Jan. 04 – 06, 2013.
Index Terms

Computer Science
Information Sciences

Keywords

8-bitALU Gated -Vdd AVLS AVLG and AVL