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:
Oct. 21, 2025

Filed:

Apr. 23, 2024
Applicant:

Macronix International Co., Ltd., Hsinchu, TW;

Inventors:

Ting-Yu Liu, Hsinchu, TW;

Chi-Yu Chen, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 12/0292 (2013.01); G06F 2212/7201 (2013.01);
Abstract

A memory device and a memory control circuit are provided. The memory control circuit is used to control a memory cell array. A processing circuit of the memory control circuit is configured to obtain a mapping group identification according to a namespace identification and a logical address through a namespace-table. The processing circuit is configured to obtain a block group identification and a mapping entry through a logical-to-virtual-mapping-table according to the mapping group identification and the offset of the logical address in the mapping group identification. The processing circuit is configured to obtain a super block identification according to the block group identification and the virtual block number through a virtual-to-physical-block-table. The processing circuit is configured to obtain a physical block number according to the super block identification, a channel, a die and a plane through the virtual-to-physical-block-table.


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