Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders
In this paper we analyze, design and compare six significant topologies of one-bit full adders in terms of their Energy-Efficient Curves in the Energy-Delay Space. We define the simulation strategies that are adopted to make a fair comparison even among cells with very different characteristics. Eac...
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IEEE
2022-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/9832625/ |
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author | Gianluca Giustolisi Gaetano Palumbo |
author_facet | Gianluca Giustolisi Gaetano Palumbo |
author_sort | Gianluca Giustolisi |
collection | DOAJ |
description | In this paper we analyze, design and compare six significant topologies of one-bit full adders in terms of their Energy-Efficient Curves in the Energy-Delay Space. We define the simulation strategies that are adopted to make a fair comparison even among cells with very different characteristics. Each topology is designed through a methodology which, thanks to the adoption of a circuit optimizer, allows to design the circuit under different energy-delay trade-offs and to derive the Energy-Efficient Curves. The comparison of the topologies is made using a 28nm CMOS technology in terms of normalized Energy-Efficient Curves. In particular, plotting all these Energy-Efficient Curves in a single graph makes the comparison very effective and allows the designer to choose the best topology or discard the worst ones, at a glance. |
first_indexed | 2024-04-13T21:13:40Z |
format | Article |
id | doaj.art-fac5c839a24542d4953e07e7e693f8ee |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-04-13T21:13:40Z |
publishDate | 2022-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-fac5c839a24542d4953e07e7e693f8ee2022-12-22T02:29:45ZengIEEEIEEE Access2169-35362022-01-0110754827549410.1109/ACCESS.2022.31920169832625Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-AddersGianluca Giustolisi0https://orcid.org/0000-0002-2181-2169Gaetano Palumbo1https://orcid.org/0000-0002-8011-8660Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, Università degli Studi di Catania, Catania, ItalyDipartimento di Ingegneria Elettrica, Elettronica e Informatica, Università degli Studi di Catania, Catania, ItalyIn this paper we analyze, design and compare six significant topologies of one-bit full adders in terms of their Energy-Efficient Curves in the Energy-Delay Space. We define the simulation strategies that are adopted to make a fair comparison even among cells with very different characteristics. Each topology is designed through a methodology which, thanks to the adoption of a circuit optimizer, allows to design the circuit under different energy-delay trade-offs and to derive the Energy-Efficient Curves. The comparison of the topologies is made using a 28nm CMOS technology in terms of normalized Energy-Efficient Curves. In particular, plotting all these Energy-Efficient Curves in a single graph makes the comparison very effective and allows the designer to choose the best topology or discard the worst ones, at a glance.https://ieeexplore.ieee.org/document/9832625/Full addersCMOS digital integrated circuitsenergy-efficient curveenergy-delay spaceVLSI |
spellingShingle | Gianluca Giustolisi Gaetano Palumbo Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders IEEE Access Full adders CMOS digital integrated circuits energy-efficient curve energy-delay space VLSI |
title | Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders |
title_full | Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders |
title_fullStr | Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders |
title_full_unstemmed | Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders |
title_short | Analysis and Comparison in the Energy-Delay Space of Nanometer CMOS One-Bit Full-Adders |
title_sort | analysis and comparison in the energy delay space of nanometer cmos one bit full adders |
topic | Full adders CMOS digital integrated circuits energy-efficient curve energy-delay space VLSI |
url | https://ieeexplore.ieee.org/document/9832625/ |
work_keys_str_mv | AT gianlucagiustolisi analysisandcomparisonintheenergydelayspaceofnanometercmosonebitfulladders AT gaetanopalumbo analysisandcomparisonintheenergydelayspaceofnanometercmosonebitfulladders |