公开(公告)号：US11733882B2

公开(公告)日：2023-08-22

申请号：US17094059

申请日：2020-11-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam-Hoon Kim ,  Jae Sub Kim ,  Jae Won Song ,  Se Jeong Jang

IPC: G06F3/06

CPC classification number: G06F3/0625 ,  G06F3/0634 ,  G06F3/0673

Abstract: A memory device executes a method of controlling power of the memory device. The memory device includes a host interface which receives a command from a host and controls an access to the memory device by the host, a register which is accessible by the host and includes a plurality of different regions, a memory access monitor which monitors which region of the plurality of regions the host accesses, and in response thereto generates a monitoring signal, and a power control manager which selects a power-up group of modules of the memory device in accordance with the monitoring signal and which supplies power to the selected power-up group of modules while not supplying power to any modules of the memory device not belonging to the selected power-up group.