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:
Jun. 30, 2009
Filed:
Feb. 27, 2007
Nathan C. Buck, Underhill, VT (US);
John P. Dubuque, Jericho, VT (US);
Eric A. Foreman, Fairfax, VT (US);
Peter A. Habitz, Hinesburg, VT (US);
Kerim Kalafala, Rhinebeck, NY (US);
Peihua Qi, Wappingers Falls, NY (US);
Chandramouli Visweswariah, Croton-on-Hudson, NY (US);
Xiaoyue Wang, Kanata, CA;
Nathan C. Buck, Underhill, VT (US);
John P. Dubuque, Jericho, VT (US);
Eric A. Foreman, Fairfax, VT (US);
Peter A. Habitz, Hinesburg, VT (US);
Kerim Kalafala, Rhinebeck, NY (US);
Peihua Qi, Wappingers Falls, NY (US);
Chandramouli Visweswariah, Croton-on-Hudson, NY (US);
Xiaoyue Wang, Kanata, CA;
International Business Machines Corporation, Armonk, NY (US);
Abstract
Methods, systems and computer program products for analyzing a timing design of an integrated circuit are disclosed. According to an embodiment, a method for analyzing a timing design of an integrated circuit comprises: providing an initial static timing analysis of the integrated circuit; selecting a static timing test with respect to a static timing test point based on the initial static timing analysis; selecting a timing path leading to the static timing test point for the static timing test; determining an integrated slack path variability for the timing path based on a joint probability distribution of at least one statistically independent parameter; and analyzing the timing design based on the integrated slack path variability.