• DocumentCode
    1188718
  • Title

    A 6-GHz 16-kB L1 cache in a 100-nm dual-VT technology using a bitline leakage reduction (BLR) technique

  • Author

    Ye, Yibin ; Khellah, Muhammad ; Somasekhar, Dinesh ; Farhang, Ali ; De, Vivek

  • Author_Institution
    Microprocessor Res. Labs., Intel Corp., Hillsboro, OR, USA
  • Volume
    38
  • Issue
    5
  • fYear
    2003
  • fDate
    5/1/2003 12:00:00 AM
  • Firstpage
    839
  • Lastpage
    842
  • Abstract
    This work describes an aggressive SRAM cell configuration using dual-VT and minimum channel length to achieve high performance. A bitline leakage reduction technique is incorporated into an L1 cache design using the new cell in a 100-nm dual-VT technology to eliminate impacts of bitline leakage on performance and noise margin with minimal area overhead. Bitline delay is 23% better than the best conventional design, thus enabling 6-GHz operation at with 15% higher energy.
  • Keywords
    CMOS memory circuits; SRAM chips; cache storage; circuit stability; leakage currents; very high speed integrated circuits; 100 nm; 16 kB; 6 GHz; L1 cache design; aggressive SRAM cell configuration; bitline leakage reduction technique; cell read current; cell stability; dual threshold voltage; dual-VT technology; minimum channel length; noise margin; wordline underdrive; Clocks; Delay; Frequency; Laboratories; Leakage current; Microprocessors; Noise reduction; Random access memory; Stability; Threshold voltage;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.2003.810057
  • Filename
    1196232