• DocumentCode
    2558715
  • Title

    A 28 nm dual-port SRAM macro with screening circuitry against write-read disturb failure issues

  • Author

    Ishii, Y. ; Fujiwara, H. ; Tanaka, S. ; Doguchi, T. ; Kuromiya, O. ; Chigasaki, H. ; Tsukamoto, Y. ; Nii, K. ; Kihara, Y. ; Yanagisawa, K.

  • Author_Institution
    Renesas Electron. Corp., Japan
  • fYear
    2010
  • fDate
    8-10 Nov. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    We propose a circuit technique for an 8T dual-port (DP) SRAM in order to screen degraded minimum operating voltage (Vmin) due to the write/read disturb issue. This circuitry allows us to generate the write/read disturb condition without relying on the conventional costly asynchronous operation. We designed and fabricated a 512-kb DP-SRAM macro using 28-nm low-power CMOS technology, and confirmed assured screening of failures in the write/read disturb operations.
  • Keywords
    CMOS memory circuits; SRAM chips; low-power electronics; nanoelectronics; 8T dual-port SRAM; asynchronous operation; circuit technique; dual-port SRAM macro; low-power CMOS technology; screening circuitry; size 28 nm; write-read disturb condition; write-read disturb failure issue; write-read disturb operations; Clocks; Delay; Logic gates; Monte Carlo methods; Random access memory; Semiconductor device measurement; Synchronization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid State Circuits Conference (A-SSCC), 2010 IEEE Asian
  • Conference_Location
    Beijing
  • Print_ISBN
    978-1-4244-8300-6
  • Type

    conf

  • DOI
    10.1109/ASSCC.2010.5716538
  • Filename
    5716538