• DocumentCode
    3145218
  • Title

    Automated Layout in ASHLAR: An Approach to the Problems of "General Cell" Layout for VLSI

  • Author

    Hassett, James E.

  • Author_Institution
    Sperry Univac, Eagan, MN
  • fYear
    1982
  • fDate
    14-16 June 1982
  • Firstpage
    777
  • Lastpage
    784
  • Abstract
    The automated layout facilities of the ASHLAR program, currently under development at the Defense Systems Division of Sperry Univac, are described. ASHLAR is an interactive layout system to be used in developing hierarchical VLSI designs with cells having arbitrary dimensions. Treatment of the problems of placement, power bus routing, and polysilicon interconnect usage are given particular attention. Finally, some results of a prototype implementation are presented.
  • Keywords
    Design automation; Integrated circuit layout; Power system interconnection; Prototypes; Routing; Shape; Very large scale integration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Design Automation, 1982. 19th Conference on
  • Conference_Location
    Las Vegas, NV, USA
  • ISSN
    0146-7123
  • Print_ISBN
    0-89791-020-6
  • Type

    conf

  • DOI
    10.1109/DAC.1982.1585584
  • Filename
    1585584