• DocumentCode
    80484
  • Title

    SEU Hardened Placement and Routing Based on Slack Reduction

  • Author

    SheXiao Xuan ; Li, Ning

  • Author_Institution
    Sch. of Microelectron., Fudan Univ., Shanghai, China
  • Volume
    61
  • Issue
    5
  • fYear
    2014
  • fDate
    Oct. 2014
  • Firstpage
    2741
  • Lastpage
    2744
  • Abstract
    This paper presents an SEU hardened placement and routing scheme targeted at an application specific integrated circuit. The proposed scheme reduces the positive slack so that the incorrect value caused by SEU in a flip-flop is less likely to be captured by a subsequent flip-flop. Experimental results demonstrate that the proposed scheme can not only reduce the SEU susceptibility of traditional non-hardened circuits but also improve the SEU resistance of hardened circuits further.
  • Keywords
    application specific integrated circuits; flip-flops; SEU hardened placement; application specific integrated circuit; positive slack; routing scheme; slack reduction; subsequent flip-flop; traditional nonhardened circuits; Circuit faults; Clocks; Delays; Latches; Routing; Single event upsets; Tunneling magnetoresistance; Hardened by design; placement and routing; radiation effects; single event upset (SEU);
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.2014.2353853
  • Filename
    6906312