公开(公告)号：US20240193103A1

公开(公告)日：2024-06-13

申请号：US18585210

申请日：2024-02-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Doo Hwan OH ,  Seung-Hun Lee ,  Jin Hu Jeong ,  Chang Ho Yun ,  Kyung-Hee Han

IPC: G06F13/16 ,  G11C11/406

CPC classification number: G06F13/1636 ,  G11C11/40626

Abstract: Provided is an operating method of a storage device. The method includes providing temperature information of each of a plurality of volatile memory devices in the storage device to a host device; and receiving a setting command related to a refresh operation of the plurality of volatile memory devices from the host device, wherein the plurality of volatile memory devices are classified into groups based on temperature information, and wherein the setting command indicates a number of rows of the plurality of volatile memory devices to be refreshed differently for each of the groups based on the temperature information.