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:
Apr. 30, 2019

Filed:

Aug. 24, 2016
Applicant:

Silicon Motion, Inc., Jhubei, TW;

Inventor:

Yu-Chih Lin, Zhubei, TW;

Assignee:

Silicon Motion, Inc., Jhubei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0685 (2013.01); G06F 3/061 (2013.01); G06F 3/0659 (2013.01); G06F 12/0246 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7203 (2013.01);
Abstract

A memory device is provided. A processor accesses non-volatile memories via channels and generates a status table according to at least one command of a command queue. The status table records a plurality of tasks. Each task corresponds to one read status and one channel number. The processor selects a plurality of specific tasks from the tasks to serve as a first task set and simultaneously performs all the selected specific tasks with different channel numbers. When the read status of a first specific task matches a first predetermined status, the processor retrieves a logical-to-physical address mapping table relating to the logical address of the first specific task. When the read status of the first specific task matches a second predetermined status, the processor retrieves data relating to the logical address of the first specific task.


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