Title :
Halfadders modulo 2N using read-only memories
Author :
Nun, M.A. Bin ; Woodward, M.E.
Author_Institution :
Loughborough University of Technology, Department of Electronic & Electrical Engineering, Loughborough, UK
Abstract :
Halfadders modulo 2N are regarded as finite-state sequential machines, and are implemented with read-only memories. The application of the theory of `closed¿ partitions is shown to lead to considerable savings in the memory storage required, which improves with increasing word lengths, and gives a very regular interconnection pattern and parallel operation.
Keywords :
adders; digital arithmetic; read-only storage; semiconductor storage devices; sequential machines; adders; closed partitions; digital arithmetic; read only storage; sequential machines;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740163