Extending OPMISR beyond 10x Scan Test Efficiency

  • Authors:
  • Carl Barnhart;Vanessa Brunkhorst;Frank Distler;Owen Farnsworth;Andrew Ferko;Brion Keller;David Scott;Bernd Koenemann;Takeshi Onodera

  • Affiliations:
  • -;-;-;-;-;-;-;-;-

  • Venue:
  • IEEE Design & Test
  • Year:
  • 2002

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Abstract

Rapidly increasing ASIC gate counts are stressing the test capacity of manufacturing test equipment. New on-product multiple-input signature register (OPMISR) techniques compress test vectors produced by ATPG, substantially reducing data volume and test time.