DocumentCode :
1109923
Title :
Optimum Logic Modules
Author :
Opsahl, George I.
Author_Institution :
NORAND Corporation
Issue :
1
fYear :
1972
Firstpage :
90
Lastpage :
96
Abstract :
The results of an exhaustive analysis undertaken to determine the optimum three-input logic modules are examined. The optimum logic module is restricted to realize all three-variable functions in two logic levels, with one polarity available for each input variable. Only one three-input logic module satsifies these restrictions for three variables. All realizations with the fewest logic modules and minimum number of interconnections for all three-variable functions with this logic mocOule are included in a catalog. An algorithm is presented which extends the three properties of this three-input logic module. The four-input logic module from the algorithm has been verified to realize all four-variable functions in two logic levels.
Keywords :
Asymmetric, catalog of minimum realizations, completeness, equivalent dual, optimum logic module, two-level completeness, 2CD9 logic module, 2D logic module.; Computational modeling; Control systems; Differential equations; Input variables; Logic; Operating systems; Uncertainty; Yield estimation; Asymmetric, catalog of minimum realizations, completeness, equivalent dual, optimum logic module, two-level completeness, 2CD9 logic module, 2D logic module.;
fLanguage :
English
Journal_Title :
Computers, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9340
Type :
jour
DOI :
10.1109/T-C.1972.223436
Filename :
1672029
Link To Document :
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