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:
Dec. 02, 2014
Filed:
Apr. 25, 2013
Applicant:
Avago Technologies General Ip (Singapore) Pte. Ltd., Singapore, SG;
Inventor:
Barbara Jean Duffner, Fort Collins, CO (US);
Assignee:
Avago Technologies General IP (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 11/4076 (2006.01); G11C 11/408 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4076 (2013.01); G11C 11/408 (2013.01);
Abstract
In a training mode, per-bit de-skew (PBDS) values for a datamask signal in a synchronous dynamic random access memory are iteratively adjusted in conjunction with writing test patterns to the memory and reading back test patterns from the memory until optimum datamask PBDS values are determined.