DocumentCode
336490
Title
On path delay fault testing of multiplexer-based shifters
Author
Vergos, H.T. ; Tsiatouhas, Y. ; Haniotakis, Th ; Nikolos, D. ; Nicolaidis, M.
Author_Institution
Dept. of Comput. Eng. & Inf., Patras Univ., Greece
fYear
1999
fDate
4-6 Mar 1999
Firstpage
20
Lastpage
23
Abstract
In this paper we present a method for path delay fault testing of multiplexer-based shifters. We show that many paths of the shifter are non-robustly testable and we give a path selection method so as all the selected paths to be robustly testable by 20*log2n+2 test-vector pairs, where n is the length of the shifter. The propagation delay along all other paths is a function of the delays along the selected paths
Keywords
VLSI; delays; digital integrated circuits; integrated circuit testing; integrated logic circuits; logic testing; multiplexer-based shifters; nonrobustly testable paths; path delay fault testing; path selection method; propagation delay; test-vector pairs; Circuit faults; Circuit optimization; Circuit testing; Delay effects; Manufacturing processes; Multiplexing; Propagation delay; Reliability engineering; Timing; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI, 1999. Proceedings. Ninth Great Lakes Symposium on
Conference_Location
Ypsilanti, MI
ISSN
1066-1395
Print_ISBN
0-7695-0104-4
Type
conf
DOI
10.1109/GLSV.1999.757368
Filename
757368
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