公开(公告)号：US20220129383A1

公开(公告)日：2022-04-28

申请号：US17388072

申请日：2021-07-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byoung Sul KIM ,  Kwang Won PARK ,  Joon Min PARK ,  Hyeon Soo SIM ,  Hee Jun LEE ,  Sung Tack HONG

IPC: G06F12/0806

Abstract: An electronic device includes a processor configured to control a system, a main memory including a first region configured to store normal data according to a normal operation and a second region configured to store monitoring data, a first cache configured to be activated in response to a monitoring enable signal of the processor and to access the second region, and a second cache configured to load the normal data according to the normal operation of the processor.

公开(公告)号：US20220165314A1

公开(公告)日：2022-05-26

申请号：US17400368

申请日：2021-08-12

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Young San KANG ,  Jeong HUR ,  Walter JUN ,  Kwang Won PARK ,  Kyoung Back LEE

IPC: G11C7/10

Abstract: Provided are an operating method of a host device, an operating method of a memory device, and a memory system. The operating method of a host device includes transmitting a request command for performing an eye-opening monitor (EOM) operation to a memory device, transmitting a parameter for performing the EOM operation to the memory device, transmitting pattern data for performing the EOM operation to the memory device, and receiving a first response signal including a result of the EOM operation performed based on the parameter and the pattern data from the memory device.