• DocumentCode
    3343076
  • Title

    A verification algorithm for logic circuits with internal variables

  • Author

    Nakaoka, Toshihiro ; Wakabayashi, Shin´ichi ; Koide, Tetsushi ; Yoshida, Noriyoshi

  • Author_Institution
    Fac. of Eng., Hiroshima Univ., Japan
  • Volume
    3
  • fYear
    1995
  • fDate
    30 Apr-3 May 1995
  • Firstpage
    1920
  • Abstract
    In this paper, we present a formal verification method based on internal variables of a given circuit. In this method, the problem of deciding the logical equivalence of two logic circuits is transformed to the satisfiability problem, which is solved by constructing a set of BDDs, each of which is corresponding to an internal variable of the circuit. Experimental results showed the effectiveness of the proposed method
  • Keywords
    Boolean functions; circuit CAD; combinational circuits; formal verification; integrated logic circuits; logic CAD; logic design; BDD; binary decision diagrams; formal verification method; internal variables; logic circuits; satisfiability problem; verification algorithm; Binary decision diagrams; Boolean functions; Circuit synthesis; Data structures; Formal verification; Input variables; Logic circuits; Partitioning algorithms; Telephony; Very large scale integration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1995. ISCAS '95., 1995 IEEE International Symposium on
  • Conference_Location
    Seattle, WA
  • Print_ISBN
    0-7803-2570-2
  • Type

    conf

  • DOI
    10.1109/ISCAS.1995.523794
  • Filename
    523794