Title
Sat-Based Test Generation For Open Faults Using Fault Excitation Caused By Effect Of Adjacent Lines
Abstract
Open faults are difficult to test since the voltage at the floating line is unpredictable and depends on the voltage at the adjacent lines. The effect of open faults can be easily excited if a test pattern provides the opposite logic value to most of the adjacent lines. In this paper, we present a procedure to generate as high a quality test as possible. We define the test quality for evaluating the effect of adjacent lines by assigning an opposite logic value to the faulty line. In our proposed test generation method, we utilize the SAT-based ATPG method. We generate test patterns that propagate the faulty effect to primary outputs and assign logic values to adjacent lines opposite that of the faulty line. In order to estimate test quality for open faults, we define the excitation effectiveness E-eff. To reduce the test volume, we utilize the open fault simulation. We calculate the excitation effectiveness by open fault simulation in order to eliminate unnecessary test patterns. The experimental results for the benchmark circuits prove the effectiveness of our procedure.
Year
DOI
Venue
2013
10.1587/transfun.E96.A.2561
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
open faults, adjacent lines, test pattern generation, coupling capacitance, SAT-based ATPG
Theoretical computer science,Real-time computing,Excitation,Computational science,Mathematics
Journal
Volume
Issue
ISSN
E96A
12
0916-8508
Citations 
PageRank 
References 
1
0.37
9
Authors
4
Name
Order
Citations
PageRank
Jun Yamashita110.37
Hiroyuki Yotsuyanagi27019.04
Masaki Hashizume39827.83
Kozo Kinoshita4756118.08