Title
A Synthesis Method to Alleviate Over-Testing of Delay Faults Based on RTL Don't Care Path Identification
Abstract
A register-transfer level (RTL) circuit meeting a design specification may contain some functionally unused paths.If functionally unused paths can be easily identified at RTL,the information can be utilized to eliminate the corresponding gate-level paths from the target of testing.Testing such gate-level paths is considered to be futile. In this paper, we present a method for identifying such functionally unused paths, called RTL don't care paths, using RTL information, and a method of synthesis for transforming the identified paths into untestable paths which will never do a mischief.As a result, our approaches contribute to identification of many untestable paths and reduction of over-testing.
Year
DOI
Venue
2009
10.1109/VTS.2009.27
VTS
Keywords
Field
DocType
register-transfer level,gate-level path,care path identification,synthesis method,design specification,corresponding gate-level path,rtl information,untestable path,functionally unused path,central processing unit,register transfer level,logic gates,logic design,very large scale integration,logic circuits,data mining,registers,probability density function,combinational circuits,digital circuits,information science
Logic synthesis,Logic gate,Computer science,Logic testing,Real-time computing,Electronic engineering,Design specification,Probability density function
Conference
ISSN
ISBN
Citations 
1093-0167
978-0-7695-3598-2
3
PageRank 
References 
Authors
0.43
8
4
Name
Order
Citations
PageRank
Yuki Yoshikawa1284.51
Satoshi Ohtake213521.62
Tomoo Inoue335247.23
Hideo Fujiwara418420.31