• DocumentCode
    825845
  • Title

    How RISCy is DSP?

  • Author

    Smith, M.R.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Calgary Univ., Alta., Canada
  • Volume
    12
  • Issue
    6
  • fYear
    1992
  • Firstpage
    10
  • Lastpage
    23
  • Abstract
    The characteristics of benchmark digital signal processing (DSP) algorithms are examined. These characteristics are used to suggest the features of an ideal DSP architecture, which is compared to current DSP and reduced instruction set computer (RISC) architectures. Timing comparisons taken from data books and research show that several on-the-market RISCs have a DSP performance close to or better than some DSP chips. Analysis of these DSP and RISC architectures leads to the suggestion of an ideal low-cost RISC DSP chip.<>
  • Keywords
    digital signal processing chips; reduced instruction set computing; signal processing; DSP architecture; DSP performance; RISC DSP chip; RISC architectures; RISCs; benchmark; Algorithm design and analysis; Digital signal processing; Digital signal processing chips; Finite impulse response filter; Performance analysis; Pursuit algorithms; Reduced instruction set computing; Silicon; Sparks; Timing;
  • fLanguage
    English
  • Journal_Title
    Micro, IEEE
  • Publisher
    ieee
  • ISSN
    0272-1732
  • Type

    jour

  • DOI
    10.1109/40.180242
  • Filename
    180242