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:
Feb. 26, 2019

Filed:

Oct. 28, 2016
Applicant:

Pure Storage, Inc., Mountain View, CA (US);

Inventors:

Hari Kannan, Mountain View, CA (US);

Nenad Miladinovic, Mountain View, CA (US);

Zhangxi Tan, Mountain View, CA (US);

Randy Zhao, Mountain View, CA (US);

Assignee:

Pure Storage, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G11C 29/52 (2006.01); G11C 16/34 (2006.01); G06F 11/07 (2006.01); H03M 13/15 (2006.01);
U.S. Cl.
CPC ...
G06F 3/061 (2013.01); G06F 3/0619 (2013.01); G06F 3/0656 (2013.01); G06F 3/0688 (2013.01); G06F 11/0727 (2013.01); G06F 11/0751 (2013.01); G06F 11/0793 (2013.01); G11C 16/3495 (2013.01); G11C 29/52 (2013.01); H03M 13/154 (2013.01);
Abstract

A method for communicating with memory, performed by a memory controller, is provided. The method includes sampling reads from a plurality of memory devices and storing first calibration points in first buffers, based on the sampling, with at least one first calibration point and corresponding first buffer for each of the plurality of memory devices. The method includes sampling a read from a second memory device in background while performing a read from a first memory device using the first calibration point in the first buffer corresponding to the first memory device. The method includes storing a second calibration point in a second buffer, for the second memory device, based on the sampling in the background, with the first buffer for the second memory device having the first calibration point used for ongoing reads of the second memory device.


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