Abstract

This paper proposes an approach to designing a cost-effective deterministic test pattern generator (TPG) for two-pattern testing. Given a set of pre-generated test-pair set (obtained by an ATPG tool) with a pre-determined (path delay) fault coverage, a simple TPG is synthesized to apply the given test-pair set in a minimal test time. To achieve this objective, a configurable linear feedback shift register (CLFSR) structure is used. Techniques are developed to synthesize such a TPG, which is used to generate an unordered deterministic test-pair set. The resulting TPG is efficient in terms of hardware size and speed performance. Experiments on benchmark circuits indicate that TPG designed using the proposed procedure obtain high path delay fault coverage in short test length.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.