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:
Aug. 20, 2024

Filed:

Jan. 06, 2023
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventor:

Eu Joon Byun, Icheon-si, KR;

Assignee:

SK HYNIX INC., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/02 (2006.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0238 (2013.01); G06F 13/1673 (2013.01); G06F 2212/7201 (2013.01);
Abstract

A memory system that includes a system protection function implemented by using a double-map scheme, a memory controller, and operation methods thereof are disclosed. The memory system includes a memory device and a memory controller. The memory device includes a plurality of nonvolatile memory cells corresponding to a plurality of physical addresses respectively. The memory controller controls the memory device and uses a first map and a second map. The first map includes physical address mapping information based on a logical address for a physical address where first-type data is stored. The second map includes physical address mapping information based on a logical address for a physical address where second-type data is stored.


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