Presentation 2008-11-17
On Improving Transition Fault Coverage of Stuck-at Fault Tests Using Don't Care Identification Technique
Kazumitsu HAMASAKI, Toshinori HOSOKAWA,
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Abstract(in English) In recent year, transition fault testing and/or bridging fault testing for VLSIs are increasingly required in addition to stuck-at fault testing because the number of gates on VLSIs is rapidly increasing and their complexity is growing with advances in semiconductor technology. However, additional test patterns to detect fault models other than stuck-at fault cause the increase of testing cost. In this paper, we propose a method to generate a modified test set that not only guarantees to detect stuck-at faults but also detects as many as possible transition faults by applying don't care identification techniques to a given stuck-at test set. Therefore, there are no negative impacts on testing cost. Experimental results for ITC'99 benchmark circuits show that the modified test sets obtained by the proposed method detect more transition faults from 27% than the test sets initially generated for stuck-at faults.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) don't care / skewed load / transition fault / reverse shifting
Paper # VLD2008-60,DC2008-28
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Committee DC
Conference Date 2008/11/10(1days)
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Registration To Dependable Computing (DC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On Improving Transition Fault Coverage of Stuck-at Fault Tests Using Don't Care Identification Technique
Sub Title (in English)
Keyword(1) don't care
Keyword(2) skewed load
Keyword(3) transition fault
Keyword(4) reverse shifting
1st Author's Name Kazumitsu HAMASAKI
1st Author's Affiliation Graduate School of Industrial Technology, Nihon University()
2nd Author's Name Toshinori HOSOKAWA
2nd Author's Affiliation College of Industrial Technology, Nihon University
Date 2008-11-17
Paper # VLD2008-60,DC2008-28
Volume (vol) vol.108
Number (no) 299
Page pp.pp.-
#Pages 6
Date of Issue