DocumentCode
1153984
Title
Can Redundancy and Masking Improve the Performance of Synchronizers?
Author
Kleeman, Lindsay ; Cantoni, Antonio
Author_Institution
Department of Electrical and Computer Engineering, University of Newcastle
Issue
7
fYear
1986
fDate
7/1/1986 12:00:00 AM
Firstpage
643
Lastpage
646
Abstract
This paper considers the possibility of achieving improvements in the reliability of synchronizing an asynchronous signal, by exploiting redundancy and masking. Redundancy and masking techniques have been applied successfully to mask both permanent and transient hardware faults. However, it is shown in this paper that redundancy and masking techniques are ineffective against synchronization failures which arise because of metastable behavior of synchronizing elements.
Keywords
Asynchronous inputs; masking; metastable behavior; redundancy; synchronizer; Australia; Circuit faults; Clocks; Flip-flops; Hardware; Logic circuits; Metastasis; Redundancy; Synchronization; Voting; Asynchronous inputs; masking; metastable behavior; redundancy; synchronizer;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/TC.1986.1676806
Filename
1676806
Link To Document