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:
Mar. 08, 2022

Filed:

Jun. 23, 2020
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventor:

Jiman Hong, Seongnam-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 3/06 (2006.01); G11C 16/10 (2006.01); H03K 3/84 (2006.01); G11C 16/04 (2006.01); G11C 16/26 (2006.01); G06F 7/58 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/0604 (2013.01); G06F 3/0679 (2013.01); G06F 7/582 (2013.01); G11C 16/0483 (2013.01); G11C 16/10 (2013.01); G11C 16/26 (2013.01); H03K 3/84 (2013.01);
Abstract

A memory controller for controlling an operation of a semiconductor memory device including a memory block including a plurality of sub-blocks. The memory controller includes a randomizer. The randomizer includes: seed table storage configured to store a plurality of seed tables respectively corresponding to the plurality of sub-blocks, and to generate a seed, based on sub-block information of received original data; a random sequence generator configured to generate a random sequence, based on the seed generated by the seed table storage; and an operating component configured to generate random data, based on the random sequence and the original data.


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