Title
Functional test of small-delay faults using SAT and Craig interpolation
Abstract
We present SATSEQ, a timing-aware ATPG system for small-delay faults in non-scan circuits. The tool identifies the longest paths suitable for functional fault propagation and generates the shortest possible sub-sequences per fault. Based on advanced model-checking techniques, SATSEQ provides detection of small-delay faults through the longest functional paths. All test sequences start at the circuit's initial state; therefore, overtesting is avoided. Moreover, potential invalidation of the fault detection is taken into account. Experimental results show high detection and better performance than scan testing in terms of test application time and overtesting-avoidance.
Year
DOI
Venue
2012
10.1109/TEST.2012.6401550
ITC
Keywords
DocType
Citations 
longest functional path,Craig interpolation,test application time,advanced model-checking technique,functional fault propagation,high detection,longest path,small-delay fault,functional test,better performance,fault detection,test sequence
Conference
3
PageRank 
References 
Authors
0.39
0
6
Name
Order
Citations
PageRank
Ilia Polian188978.66
Alexander Czutro2564.53
Stefan Kupferschmid3727.05
Sudhakar M. Reddy45747699.51
Bernd Becker530.39
Matthias Sauer619520.02