Samsung Electronics Co., Ltd.

Sung Tack Hong

Walter Jun

Hyun Soo Shim

Young San Kang

Won Ho Kang

Kwang Won Park

Hyunsoo Shim

Yejin Cho

Chang Min Jeon

Ye Jin Cho

A method of operating a host device includes transmitting a read command that requests information related to an eye open monitor (EOM) operation performed in a memory device to the memory device, and receiving a response signal including the information related to the EOM operation performed in the memory device from the memory device.

Method of identifying information related to an eye open monitor (EOM) operation performed in a memory device, and memory system performing the method

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.

Memory device and operating method of the memory device and host device

Growing community of inventors

Seongnam-si, South Korea

Sung Tack Hong