• DocumentCode
    1023775
  • Title

    Pipelined carry look-ahead adder

  • Author

    Crawley, D.G. ; Amaratunga, G.A.J.

  • Author_Institution
    University of Southampton, Department of Electronics & Information Engineering, Southampton, UK
  • Volume
    22
  • Issue
    12
  • fYear
    1986
  • Firstpage
    661
  • Lastpage
    662
  • Abstract
    A pipelined carry look-ahead adder is described which is particularly suitable for use with a pipelined parallel multiplier, but would also be useful for other pipelined systems. The adder is compared with a pipelined ripple-carry adder having a triangular structure and the nonpipelined form of the carry look-ahead adder and is shown to possess the advantages of small stage delay and short flush time.
  • Keywords
    adders; carry logic; digital arithmetic; pipeline processing; carry look-ahead adder; digital arithmetic; parallel multiplier; pipelined systems; short-flush time; small stage delay;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860452
  • Filename
    4256650