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.
Patent No.:
Date of Patent:
Aug. 09, 2022
Filed:
Mar. 11, 2021
SK Hynix Inc., Gyeonggi-do, KR;
Ju Hyun Kim, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory system includes: a controller including first and second cores; a plurality of channels connected to the controller; a plurality of first memory devices each including first memory blocks allocated to the first core, each of the plurality of channels being coupled to at least one first memory device; and a plurality of second memory devices each including second memory blocks allocated to the second core, each of the plurality of channels being coupled to at least one second memory device, wherein the controller further includes: a global wear leveling manager configured to perform a global wear leveling operation by swapping a first memory block and a second memory block, which are connected to the same channel among the first memory blocks and the second memory blocks, between the first and second cores on the basis of wear levels of the first memory blocks and the second memory blocks.