• DocumentCode
    3248910
  • Title

    P-boosted source followers: a robust energy-efficient bus driver technique

  • Author

    Krishnamurthy, R. ; Soumyanath, K. ; Ayers, D.

  • Author_Institution
    Microprocessor Res. Lab., Intel Corp., Hillsboro, OR, USA
  • fYear
    2001
  • fDate
    14-16 June 2001
  • Firstpage
    191
  • Lastpage
    192
  • Abstract
    This paper describes a PMOS-boosted source follower bus driver technique for robust, full-swing, on-chip buses. A 10% performance improvement on a 128-bit L1 cache bus is achieved on a 0.18 /spl mu/m production 64-bit processor. A regional clock grid driver scheme with 14% energy reduction is also described.
  • Keywords
    CMOS digital integrated circuits; driver circuits; high-speed integrated circuits; low-power electronics; microprocessor chips; 0.18 micron; 128 bit; 64 bit; L1 cache bus; PMOS-boosted source follower; energy reduction; energy-efficient bus driver technique; full-swing onchip buses; regional clock grid driver scheme; robust bus driver technique; CMOS technology; Clocks; Delay effects; Driver circuits; Energy efficiency; Inverters; MOS devices; Noise robustness; Production; Repeaters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits, 2001. Digest of Technical Papers. 2001 Symposium on
  • Conference_Location
    Kyoto, Japan
  • Print_ISBN
    4-89114-014-3
  • Type

    conf

  • DOI
    10.1109/VLSIC.2001.934234
  • Filename
    934234