The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 12, 2017

Filed:

Jun. 30, 2014
Applicant:

Cadence Design Systems, Inc., San Jose, CA (US);

Inventors:

Oleg Levitsky, San Jose, CA (US);

Paul W. Kollaritsch, Marco Island, FL (US);

Assignee:

Cadence Design Systems, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5059 (2013.01);
Abstract

Methods and systems for implementing prototyping and floorplanning for electronic circuit designs are disclosed. The method identifies or generates a representation of a design, modifies or updates the representation by moving a circuit component in the representation. The representation may be characterized in the pre-placement or post-placement stage to determine or identify distance constraints constraining object pairs in the representation. The method performs a timing and/or congestion analysis with distance-based timing information having a spatial dimension rather than timing information having a temporal dimension for the representation of the electronic design. The timing and/or congestion analysis is performed during the circuit component is being moved or shortly after the circuit component has been moved. The results of the timing and/or congestion analysis are provided in an interactive manner or in a batch mode.


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