Title
FX: a fast approximate fault simulator for the switch-level using VHDL
Abstract
Switch-level faults, as opposed to traditional gate-level faults, can more accurately model physical failures found in an integrated circuit. However, one problem with switch-level fault simulation is that of long simulation times. This paper addresses this problem by performing fast approximate switch-level fault simulation using transistor reverse level ordering, and a novel nine-valued switch-level extension to observability. The probability of propagation of a fault from an arbitrary line of the switch-level circuit to the primary output is shown to be a function of the average node fan-in and the line's distance to primary output. Using this probability, results show one order of magnitude of complexity speed-up as compared to traditional fault simulation techniques, while maintaining good accuracy.
Year
DOI
Venue
1996
10.1109/92.532034
IEEE Trans. VLSI Syst.
Keywords
Field
DocType
fast approximate fault simulator,approximate switch-level fault simulation,arbitrary line,switch-level fault simulation,switch-level extension,traditional gate-level fault,long simulation time,switch-level fault,traditional fault simulation technique,switch-level circuit,primary output,probability,logic,observability,mathematical model,vhdl,integrated circuit,fx,switches,hardware description languages
Stuck-at fault,Observability,Fault coverage,Computer science,Real-time computing,Electronic engineering,VHDL,Fault Simulator,Fault model,Hardware description language,Fault indicator
Journal
Volume
Issue
ISSN
4
3
1063-8210
Citations 
PageRank 
References 
1
0.35
17
Authors
2
Name
Order
Citations
PageRank
Christopher A. Ryan141.43
joseph g tront214924.97