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:
Sep. 15, 2020

Filed:

Jun. 03, 2019
Applicant:

Silicon Motion, Inc., Jhubei, Hsinchu County, TW;

Inventors:

Chen-Ning Yang, Kaohsiung, TW;

Chien-Chung Chung, Taipei, TW;

Jian-Wei Sun, Taipei, TW;

Assignee:

SILICON MOTION, INC., Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/1027 (2016.01); G06F 12/1009 (2016.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1009 (2013.01); G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/0673 (2013.01); G06F 12/1027 (2013.01); G06F 2212/1044 (2013.01);
Abstract

A data storage device is provided. The data storage includes: a flash memory, a dynamic random access memory (DRAM), and a memory controller. The flash memory stores a logical-to-physical mapping (L2P) table that is divided into a plurality of group-mapping (G2P) tables, and includes a first logical unit number (LUN) and a second LUN that are respectively controlled by a first chip enable (CE) signal and a second CE signal. The memory controller receives a write command from a host, and forms super page data using logical pages of data in the write command. The memory controller reads one of the group-mapping tables from the first LUN or the second LUN to the DRAM after sequentially enabling the first CE signal and second CE signal to write a first portion and a second portion of the super page data to the first LUN and the second LUN.


Find Patent Forward Citations

Yang, Chen-Ning. (2020). Data storage device and method for updating logical-to-physical mapping table (U.S. Patent No. 10776280). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10776280

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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