Vector Logic techniques for multilevel minimization

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design

Reexamination Certificate

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C716S030000

Reexamination Certificate

active

10655766

ABSTRACT:
Very complex (multilevel) logical expressions are represented in a vector format. The logic is simplified by identifying opposing couples (a literal and its negation) and replacing symmetrical logic expressions attached to the opposing couples with a single version. Significant simplification of the logic can thus be achieved that is suitable for applications in CAD/CAM and in design and manufacture of integrated circuits. The simplification results in increased reliability, lower cost and faster circuits.

REFERENCES:
patent: 4816999 (1989-03-01), Berman et al.
patent: 5047969 (1991-09-01), Sloane
patent: 5128871 (1992-07-01), Schmitz
patent: 5493504 (1996-02-01), Minato
patent: 5862149 (1999-01-01), Carpenter et al.
patent: 5867397 (1999-02-01), Koza et al.
patent: 6175949 (2001-01-01), Gristede et al.
patent: 6336208 (2002-01-01), Mohan et al.
patent: 6499129 (2002-12-01), Srinivasan et al.
patent: 6851095 (2005-02-01), Srinivasan et al.
Scholl et al., “BDD Minimization Using Symmetries,” IEEE, Feb. 1999, pp. 81-100.
School et al., “Minimizing ROBDD Size of Incompletely Specified Boolean Fuctions by Exploiting Strong Symmetries,” IEEE, 1997, pp. 229-234.
Jaekel et al., “Recognizing Nonseries-Parallel Structures in Mjltilevel Logic Minimization,” IEEE, 1995, pp. 95-101.

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