학술논문

Practical experiences with standard-cell based datapath design tools : do we really need regular layouts?
Document Type
Conference
Source
Proceedings of the 35th annual Design Automation Conference. :396-401
Subject
custom sizing
migration
timing optimazation
Language
English
Abstract
Commercial tools for standard-cell based datapath design are here classed according to design flows, and the advantages of each class are discussed with the results of two test circuits. Algorithmic generation of netlists and of relative cell placement can help reducing area but, contrary to common belief, appears often detrimental to speed. Extraction of regularity from synthesized netlists is difficult and requires counterproductive simplifications to the synthesis process. Most promising are synthesis tools which can generate placement data; yet, no tool of this class appears ready today.

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