• DocumentCode
    3367480
  • Title

    Influence of parasitic memory effect on single-cell faults in SRAMs

  • Author

    Irobi, Sandra ; AL-Ars, Zaid ; Hamdioui, Said ; Renovell, Michel

  • Author_Institution
    CE Lab., Delft Univ. of Technol., Delft, Netherlands
  • fYear
    2011
  • fDate
    13-15 April 2011
  • Firstpage
    159
  • Lastpage
    162
  • Abstract
    Parasitic node capacitance and faulty node voltage of a defective node can induce serious parasitic effects on the electrical behavior of SRAMs. This paper evaluates the impact of parasitic memory effect on the detection of single-cell faults in SRAMs. It demonstrates that detection is significantly influenced by parasitic node components; something that is often not accounted for during memory testing. Finally, it shows the impact of parasitic node components on all possible opens in the SRAM memory cell array, using node voltages from GND to VDD.
  • Keywords
    SRAM chips; capacitance; fault diagnosis; logic testing; SRAM; defective node; faulty node voltage; memory testing; parasitic memory effect; parasitic node capacitance; single cell fault; Arrays; Circuit faults; Logic gates; Metals; Parasitic capacitance; Random access memory; Parasitic memory effect; SRAMs; static faults;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Design and Diagnostics of Electronic Circuits & Systems (DDECS), 2011 IEEE 14th International Symposium on
  • Conference_Location
    Cottbus
  • Print_ISBN
    978-1-4244-9755-3
  • Type

    conf

  • DOI
    10.1109/DDECS.2011.5783071
  • Filename
    5783071