US 12,066,905 B2
Storage device, operating method of storage device, and electronic device including storage device
Sangwon Jung, Busan (KR); and Mincheol Kwon, Yongin-si (KR)
Assigned to Samsung Electronics Co., Ltd., (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Oct. 27, 2021, as Appl. No. 17/511,752.
Claims priority of application No. 10-2021-0028321 (KR), filed on Mar. 3, 2021.
Prior Publication US 2022/0283912 A1, Sep. 8, 2022
Int. Cl. G06F 11/00 (2006.01); G06F 11/16 (2006.01); G06F 12/02 (2006.01); G06F 13/16 (2006.01)
CPC G06F 11/1658 (2013.01) [G06F 12/0246 (2013.01); G06F 13/161 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An operating method of a storage device that includes a plurality of nonvolatile memory chips, the method comprising:
providing, at the storage device, information of a capacity of each of the plurality of nonvolatile memory chips to an external host device;
receiving, at the storage device, a mode set request regarding a mapping configuration of a plurality of groups and information of the plurality of groups from the external host device;
performing a reset responsive to receiving the mode set request and the information of the plurality of groups;
mapping, at the storage device, the plurality of nonvolatile memory chips with the plurality of groups; and
configuring the plurality of nonvolatile memory chips to correspond to the plurality of groups, after performing the reset.