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:
Nov. 12, 2024

Filed:

Jan. 19, 2021
Applicant:

Alibaba Group Holding Limited, Grand Cayman, KY;

Inventors:

Dimin Niu, Sunnyvale, CA (US);

Shuangchen Li, Sunnyvale, CA (US);

Tianchan Guan, Shanghai, CN;

Hongzhong Zheng, Los Gatos, CA (US);

Assignee:

Alibaba Group Holding Limited, Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/52 (2006.01); G11C 7/10 (2006.01); G11C 7/20 (2006.01);
U.S. Cl.
CPC ...
G11C 29/52 (2013.01); G11C 7/1096 (2013.01); G11C 7/20 (2013.01);
Abstract

The present invention provides systems and methods for efficiently and effectively priming and initializing a memory. In one embodiment, a memory controller includes a normal data path and a priming path. The normal data path directs storage operations during a normal memory read/write operation after power startup of a memory chip. The priming path includes a priming module, wherein the priming module directs memory priming operations during a power startup of the memory chip, including forwarding a priming pattern for storage in a write pattern mode register of a memory chip and selection of a memory address in the memory chip for initialization with the priming pattern. The priming pattern includes information corresponding to proper initial data values. The priming pattern can also include proper corresponding error correction code (ECC) values. The priming module can include a priming pattern register that stores the priming pattern.


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