MEMORY SYSTEM AND OPERATING METHOD OF MEMORY SYSTEM

Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to the embodiments of the present disclosure, the memory system may store, in a first memory area or a second memory area each including at least one of the plurality of memory blo...

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Bibliographic Details
Main Authors KIM JIN PYO, YANG WOO YOUNG
Format Patent
LanguageEnglish
Korean
Published 07.07.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to the embodiments of the present disclosure, the memory system may store, in a first memory area or a second memory area each including at least one of the plurality of memory blocks, a journal including mapping change information between a logical address and a physical address according to a number of free memory blocks among the plurality of memory blocks. Therefore, the problem of reducing the number of free memory blocks can be prevented. 본 발명의 실시예들은 메모리 시스템 및 메모리 시스템의 동작 방법에 관한 것이다. 본 발명의 실시예들에 따르면, 메모리 시스템은 메모리 장치에 포함된 복수의 메모리 블록들 중 프리 메모리 블록의 개수에 따라, 논리 주소와 물리 주소 간의 매핑 변경 정보를 포함하는 저널을, 복수의 메모리 블록들 중 하나 이상을 포함하는 제1 메모리 영역 또는 제2 메모리 영역에 저장할 수 있다.
Bibliography:Application Number: KR20200188665