Title
Fault simulation and test generation for clock delay faults
Abstract
In this paper, we investigate the effects of delay faults on clock lines under launch-on-capture test strategy. In this fault model we assume that scan-in and scan-out operations, being relatively slow, can perform correctly even in the presence of a fault. However, a flip-flop may fail to capture a value at correct timing during system clock operation, thus requiring the use of launch-on-capture test strategy to detect such a fault. In the paper, we first show simulation results providing a relation between the duration of the delay and difficulty of detecting such faults in the launch-on-capture test. Next, we propose test generation methods to detect such clock delay faults, and show some experimental results to establish the effectiveness of our methods.
Year
DOI
Venue
2011
10.1109/ASPDAC.2011.5722299
ASP-DAC
Keywords
Field
DocType
clocks,fault simulation,flip-flops,logic testing,clock delay faults,fault simulation,flip-flops,launch-on-capture test strategy,test generation
Stuck-at fault,Automatic test pattern generation,Logic gate,Fault coverage,Computer science,Real-time computing,Electronic engineering,System time,Test strategy,Fault model,Fault indicator
Conference
ISSN
ISBN
Citations 
2153-6961
978-1-4244-7516-2
10
PageRank 
References 
Authors
1.05
7
4
Name
Order
Citations
PageRank
Yoshinobu Higami114027.24
Hiroshi Takahashi214824.32
Shin-ya Kobayashi3388.60
Kewal K. Saluja41483141.49