Title
Synthesis for Testability by Sequential Redundancy Removal Using Retiming
Abstract
The existence of sequential redundancy will degrade testability of sequential circuits. By using retiming which rearranges flip-flops, some sequential redundancy are converted into combinational redundancy, which can be easily identified and removed by a combinational test generation technique. In this paper retiming is utilized for two purposes: one is for finding sequential redundancy and another is for reducing the number of flip-flops. Applying retiming and redundancy removal techniques concurrently, testability of sequential circuits will be enhanced. Experimental results for ISCAS'89 benchmark circuits show effectiveness of this method to optimize the circuits.
Year
DOI
Venue
1995
10.1109/FTCS.1995.466981
FTCS
Keywords
Field
DocType
combinational test generation technique,sequential circuit,benchmark circuit,sequential redundancy,paper retiming,combinational redundancy,sequential redundancy removal,redundancy removal techniques concurrently,combinational circuits,sequential analysis,retiming,redundancy,design for testability,logic circuits,sequential circuits
Design for testing,Testability,Retiming,Logic gate,Sequential logic,Computer science,Parallel computing,Combinational logic,Redundancy (engineering),Electronic circuit
Conference
ISSN
Citations 
PageRank 
0731-3071
2
0.46
References 
Authors
13
3
Name
Order
Citations
PageRank
Hiroyuki Yotsuyanagi17019.04
Seiji Kajihara298973.60
Kozo Kinoshita3756118.08