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.
Patent No.:
Date of Patent:
Jul. 02, 2019
Filed:
Jun. 17, 2017
Applicant:
Altera Corporation, San Jose, CA (US);
Inventors:
Salem Derisavi, Richmond Hill, CA;
Gordon Raymond Chiu, North York, CA;
Benjamin Gamsa, Toronto, CA;
Assignee:
Altera Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5031 (2013.01); G06F 17/505 (2013.01); G06F 17/5027 (2013.01); G06F 2217/84 (2013.01);
Abstract
A method for designing a system on a target device includes identifying a timing exception for a portion of a signal path. An area on the target device that includes components affected by the timing exception. Constraints are generated that prevent registers residing in the area from being used for register retiming.