DocumentCode
802242
Title
Opens and Delay Faults in CMOS RAM Address Decoders
Author
Hamdioui, Said ; AL-Ars, Zaid ; Van de Goor, Ad J.
Author_Institution
Fac. of Electr. Eng., Math., & Comput. Sci., Delft Univ. of Technol.
Volume
55
Issue
12
fYear
2006
Firstpage
1630
Lastpage
1639
Abstract
This paper presents a complete electrical analysis of address decoder delay faults "ADFs" caused by resistive opens in RAMs. A classification between inter and intragate opens is made. A systematic way is introduced to explore the space of possible tests to detect these faults; it is based on generating appropriate sensitizing address transitions and the corresponding sensitizing operation sequences. DFT features are given to facilitate the BIST implementation of the new tests
Keywords
CMOS memory circuits; built-in self test; electrical faults; fault diagnosis; logic testing; random-access storage; BIST implementation; CMOS RAM address decoder; address decoder delay fault; electrical analysis; open fault detection; Added delay; Built-in self-test; Circuit faults; Clocks; Decoding; Electrical fault detection; Electronics industry; Read-write memory; Space exploration; System testing; BIST; DFT.; Memory testing; address decoder delay faults; addressing methods; open defects;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/TC.2006.203
Filename
1717393
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