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:
Oct. 24, 2017

Filed:

Jun. 18, 2013
Applicant:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Inventors:

Aaron J. Nygren, San Francisco, CA (US);

Ming-Ju E. Lee, San Jose, CA (US);

Shadi M. Barakat, San Mateo, CA (US);

Xiaoling Xu, Cupertino, CA (US);

Toan D. Pham, San Jose, CA (US);

W. Fritz Kruger, Sunnyvale, CA (US);

Michael J. Litt, Toronto, CA;

Assignees:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

ATI Technologies ULC, Markham, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01); G06F 1/14 (2006.01); G06F 1/08 (2006.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
G06F 1/14 (2013.01); G06F 1/08 (2013.01); G06F 13/1689 (2013.01);
Abstract

Apparatuses are provided for adjusting the write timing. For instance, the apparatus can include an address/control bus, a write clock data recovery (WCDR) signal bus, and a timing adjustment module. The address/control bus can be configured to concurrently enable a WCDR mode of operation and an active mode of operation. The WCDR signal bus can be configured to transmit WCDR data to a memory device during the WCDR mode of operation. And the timing adjustment module can be configured to adjust a timing based on a phase shift in the WCDR data.


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