Title :
Logic synthesis for arithmetic circuits using the Reed-Muller representation
Author_Institution :
Dept. of Electr. & Electron. Eng., Bristol Univ., UK
Abstract :
A procedure for multi-level Reed-Muller minimization has been developed which introduces a Reed-Muller factored form, and uses algebraic algorithms for factorization, decomposition, resubstitution, collapsing, and extraction of common cubes and subexpressions. The procedure has been used to design some arithmetic circuits using a gate library containing a wide range of gates, and the resulting circuits were compared with some designed using MisII. The circuits designed using the Reed-Muller system were over 20 percent smaller and between 25 and 50 percent faster
Keywords :
integrated logic circuits; logic CAD; many-valued logics; minimisation of switching nets; MisII; Reed-Muller factored form; algebraic algorithms; arithmetic circuits; collapsing; decomposition; factorization; gate library; multi-level Reed-Muller minimization; resubstitution; Arithmetic; Circuit synthesis; Circuit testing; Equations; Joining processes; Kernel; Libraries; Logic circuits; Logic design; Minimization methods;
Conference_Titel :
Design Automation, 1992. Proceedings., [3rd] European Conference on
Conference_Location :
Brussels
Print_ISBN :
0-8186-2645-3
DOI :
10.1109/EDAC.1992.205904