Samsung Electronics Co., Ltd.

Yoonjae Jeong

Taeyoung Oh

Hyongryol Hwang

Ki-Heung Kim

Taekwoon Kim

Jinseong Yun

A method of operating a memory module that communicates with a memory controller includes: entering a one-time programmable (OTP) addressing mode based on an OTP command received from the memory controller; determining whether a guard key sequence is satisfied based on a plurality of mode register commands received from the memory controller; and programming, based on a determination that the guard key sequence is satisfied, a unique identifier (ID), corresponding to a target memory device, into the target memory device, among a plurality of memory devices included in the memory module.

Memory module for performing one-time programmable (OTP) addressing operation to store unique ID of each memory device in an ID storge region of each memory device, and storage device including the same

Growing community of inventors

Suwon-si, South Korea

Yoonjae Jeong