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:
Dec. 10, 2024

Filed:

Oct. 25, 2023
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Shay Benisty, Beer Sheva, IL;

Ariel Navon, Revava, IL;

Alexander Bazarsky, Holon, IL;

David Avraham, Even Yehuda, IL;

Assignee:

Sandisk Technologies, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/11 (2006.01); G06F 13/16 (2006.01); H03M 13/01 (2006.01); H03M 13/15 (2006.01);
U.S. Cl.
CPC ...
H03M 13/1145 (2013.01); G06F 13/1689 (2013.01); H03M 13/015 (2013.01); H03M 13/1575 (2013.01);
Abstract

A data storage device with partial speed changes to improve in-order data transfer. Rather than determining an ECC decoder on a first available decoder basis, the ECC decoder may be based on the ECC decoder level. A memory device will have at least one FMU that has a syndrome weight (SW). The disclosure proposes assigning FMU's based on the SW rate. At the time the command is read, the data storage device determines which level of decoder will be assigned to the FMU. The determination will then be checked according to different system environment parameters to maintain performance or reduce power consumption. The arrangement allows a more flexible system design that can adapt according to the current system status.


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