Using a Pulsed Supply Voltage for Delay Faults Testing of Digital Circuits in a Digital Oscillation Environment

  • H.J. Vermaak
  • , H.G. Kerkhoff
  • , G.D. Jordaan

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

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    Abstract

    High-performance digital circuits with aggressive timing constraints are usually very susceptible to delay faults. Much research done on delay fault detection needs a rather complicated test setup together with precise test clock requirements. In this paper, we propose a test technique based on the digital oscillation test method. The technique, which was simulated in software, consists of sensitizing a critical path in the digital circuit under test and incorporating the path into an oscillation ring. The supply voltage to the oscillation ring is then varied to detect delay and stuck-at faults in the path.
    Original languageEnglish
    Title of host publicationProceedings 6th AFRICON Conference 2002
    Place of PublicationPiscataway, NJ
    PublisherIEEE
    Pages47-52
    Number of pages6
    Volume1
    ISBN (Print)0-7803-7570-X
    DOIs
    Publication statusPublished - 2 Oct 2002
    Event6th IEEE Africon Conference in Africa, AFRICON 2002 - George, South Africa
    Duration: 2 Oct 20024 Oct 2002
    Conference number: 6

    Other

    Other6th IEEE Africon Conference in Africa, AFRICON 2002
    Abbreviated titleAFRICON
    Country/TerritorySouth Africa
    CityGeorge
    Period2/10/024/10/02

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