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
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