Document Type

Post-Print

Publication Date

2-2015

Subjects

Delay lines, Logic circuits, Logic design

Abstract

A new definition of semi-modularity to accommodate relative timing constraints in self-timed circuits is presented. While previous definitions ignore such constraints, the new definition takes them into account. The difference on a design solution for a well-known speed-independent circuit implementation of the Muller C element and a set of relative timing constraints that renders the implementation hazard free is illustrated. The old definition produces a false semi-modularity conflict that cannot exist due to the set of imposed constraints. The new definition correctly accepts the solution.

Description

This is the author’s version of a work that was accepted for publication in Electronics Letters. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document.

A definitive version was subsequently published in Electronics Letters, vol. 51, no. 4, pp. 332-334 and can be found online at: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7042452&isnumber=7042371

DOI

10.1049/el.2014.3666

Persistent Identifier

http://archives.pdx.edu/ds/psu/16853

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