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Design of Quad-Edge-Triggered Sequential Logic Circuits for Ternary Logic

  • Sunmean Kim
  • , Sung Yun Lee
  • , Sunghye Park
  • , Seokhyeong Kang
  • Pohang University of Science and Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

11 Scopus citations

Abstract

We propose a quad-edge-triggered flip-flop which captures and propagates a ternary data signal at four-edges of a ternary clock signal. The proposed circuit uses carbon nanotube FETs and consists of four types of logic gate: ternary clock driver, standard ternary inverter, binary inverter, and transmission gate. HSPICE simulation result has confirmed that power consumption of QETFF is lower than conventional single-edge-triggered flip-flop. The average power consumption is reduced by 31 % in flip-flop and 75 % in clock tree. We designed a ternary serial adder using QETFF and the energy efficiency of the proposed circuit is significantly improved compared to the previous design of ternary serial adder.

Original languageEnglish
Title of host publicationProceedings - 2019 IEEE 49th International Symposium on Multiple-Valued Logic, ISMVL 2019
PublisherIEEE Computer Society
Pages37-42
Number of pages6
ISBN (Electronic)9781728100913
DOIs
StatePublished - May 2019
Event49th IEEE International Symposium on Multiple-Valued Logic, ISMVL 2019 - Fredericton, Canada
Duration: 21 May 201923 May 2019

Publication series

NameProceedings of The International Symposium on Multiple-Valued Logic
Volume2019-May
ISSN (Print)0195-623X

Conference

Conference49th IEEE International Symposium on Multiple-Valued Logic, ISMVL 2019
Country/TerritoryCanada
CityFredericton
Period21/05/1923/05/19

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • CNTFET
  • Multi-valued logic
  • Sequen-tiallogic circuits
  • Ternary clock signal
  • Ternary logic circuits

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