Title :
Test set partitioning and dynamic fault dictionaries for sequential circuits
Author :
Ryan, Paul G. ; Fuchs, W. Kent
Author_Institution :
Intel Corp., Folsom, CA, USA
Abstract :
This paper describes techniques for partitioning test sets and maintaining diagnostic information in partition dictionaries that are appropriate for efficient dynamic fault location. The partitioned test sets and partition dictionary produce a small list of candidate faults, which are further distinguished by a dynamic fault dictionary, created at the time of diagnosis. The dictionaries used are significantly smaller than full dictionaries and are computationally efficient. The approach is shown to be effective on sequential benchmark circuits
Keywords :
VLSI; automatic testing; fault diagnosis; fault location; integrated circuit testing; integrated logic circuits; logic testing; sequential circuits; VLSI; computational efficiency; diagnostic information; dynamic fault dictionaries; dynamic fault location; list of candidate faults; partitioning test sets; sequential benchmark circuits; sequential circuits; Circuit faults; Circuit testing; Cities and towns; Dictionaries; Fault detection; Fault diagnosis; Fault location; Sequential analysis; Sequential circuits; Very large scale integration;
Conference_Titel :
Test Symposium, 1993., Proceedings of the Second Asian
Conference_Location :
Beijing
Print_ISBN :
0-8186-3930-X
DOI :
10.1109/ATS.1993.398799