公开(公告)号：US20220334921A1

公开(公告)日：2022-10-20

申请号：US17539898

申请日：2021-12-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young San KANG ,  Walter JUN ,  Ye Jin CHO ,  Sung Tack HONG

IPC: G06F11/10 ,  G06F11/07 ,  G06F13/16 ,  H03M13/11

Abstract: A memory device, and an operating method of the memory device and a host device are provided. The method of operating a memory device includes receiving a command for requesting an Eye Open Monitor (EOM) operation performance from a host device, receiving pattern data including data and non-data from the host device, performing the EOM operation which performs an error count to correspond to the data, and does not perform the error count on the non-data, and transmitting an EOM response signal including the error count result to the host device.