US 12,086,442 B2
Storage device and operating method thereof
Byung Jun Kim, Gyeonggi-do (KR); Taek Gyu Lee, Gyeonggi-do (KR); and Kyoung Ku Cho, Gyeonggi-do (KR)
Assigned to SK hynix Inc., Gyeonggi-do (KR)
Filed by SK hynix Inc., Gyeonggi-do (KR)
Filed on Aug. 1, 2022, as Appl. No. 17/878,430.
Claims priority of application No. 10-2022-0034336 (KR), filed on Mar. 18, 2022.
Prior Publication US 2023/0297261 A1, Sep. 21, 2023
Int. Cl. G06F 3/06 (2006.01); G06F 12/02 (2006.01)
CPC G06F 3/064 (2013.01) [G06F 3/0607 (2013.01); G06F 3/0638 (2013.01); G06F 3/0658 (2013.01); G06F 3/0679 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A storage device comprising:
a nonvolatile memory device including a replay protected memory block (RPMB); and
a memory controller configured to acquire, in response to a submission command provided from an external host, a host RPMB data frame stored in one of a plurality of Physical Region Pages (PRPs) included in the host, and access the RPMB,
wherein the submission command includes information on a position within the plurality of PRPs at which the memory controller is to store a response to the submission command.