On implementation of online testable state machines

  • Authors:
  • P. K. Lala;A. Mathews;J. P. Parkerson

  • Affiliations:
  • Texas A&M University-Texarkana, Texarkana, Texas;University of Arkansas, Fayetteville, Arkansas;University of Arkansas, Fayetteville, Arkansas

  • Venue:
  • ICC'09 Proceedings of the 13th WSEAS international conference on Circuits
  • Year:
  • 2009

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Abstract

This paper presents a technique for designing self-checking finite state machines that uses a 2-hot code for state encoding. The registers and output logic in resulting state machines are testable online. A new method for designing the output logic is also proposed in this paper.