DocumentCode
1160594
Title
Hybrid designs generating maximum-length sequences
Author
Wang, Laung-Terng ; McCluskey, Edward J.
Author_Institution
Center for Reliable Comput., Stanford Univ., CA, USA
Volume
7
Issue
1
fYear
1988
fDate
1/1/1988 12:00:00 AM
Firstpage
91
Lastpage
99
Abstract
Two hybrid schemes for the design of maximum-length sequence generators (MLSGs) are presented. Compared to an n -stage maximum-length LFSR (for generating 2n-1 nonzero distinct states) that uses m exclusive-or (XOR) gates, this hybrid MLSG will use exactly (m +1)/2 XOR gates if its characteristic polynomial meets certain requirements. For applications such as exhaustive testing, this hybrid MLSG is then reconfigured to include the all-zero state. It is shown that the reconfiguration is very simple and the hardware overhead is low
Keywords
logic design; logic gates; logic testing; shift registers; XOR gates; all-zero state; characteristic polynomial; hybrid MLSG; hybrid schemes; maximum-length sequence generators; Character generation; Clocks; Hardware; Hybrid power systems; Hydrogen; Laboratories; Linear feedback shift registers; Polynomials; State feedback; Testing;
fLanguage
English
Journal_Title
Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0278-0070
Type
jour
DOI
10.1109/43.3134
Filename
3134
Link To Document