• DocumentCode
    824626
  • Title

    Pad minimization for planar routing of multiple power nets

  • Author

    Ho, Jan-Ming ; Sarrafzadeh, Majid ; Vijayan, G. ; Wong, C.K.

  • Author_Institution
    Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan
  • Volume
    9
  • Issue
    4
  • fYear
    1990
  • fDate
    4/1/1990 12:00:00 AM
  • Firstpage
    419
  • Lastpage
    426
  • Abstract
    The problem of minimizing the number of power pads, in order to guarantee the existence of a planar routing of multiple power nets, is discussed. A general lower bound is derived, and a heuristic for the general problem is discussed. Several important special cases, including the case of three power nets, are examined, and optimal strategies for pad placement are presented. It is also shown that the general pad minimization problem is NP-complete
  • Keywords
    VLSI; circuit layout CAD; computational complexity; graph theory; minimisation; network topology; NP-complete; VLSI theory; general lower bound; general pad minimization problem; heuristic; multiple power nets; pad placement; planar routing; Atherosclerosis; Design automation; Information science; Pins; Power supplies; Routing; Very large scale integration; Voltage;
  • fLanguage
    English
  • Journal_Title
    Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0278-0070
  • Type

    jour

  • DOI
    10.1109/43.45873
  • Filename
    45873