公开(公告)号：US20240289058A1

公开(公告)日：2024-08-29

申请号：US18590324

申请日：2024-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ki-Heung KIM ,  Taeyoung Oh ,  Taekwoon Kim ,  Jinseong Yun ,  Yoonjae Jeong ,  Hyongryol Hwang

IPC: G06F3/06

CPC classification number: G06F3/0659 ,  G06F3/0604 ,  G06F3/0683

Abstract: 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.

公开(公告)号：US20240345944A1

公开(公告)日：2024-10-17

申请号：US18634559

申请日：2024-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： KI-HEUNG KIM ,  Taeyoung Oh ,  Taekwoon Kim ,  Jinseong Yun ,  Yoonjae Jeong ,  Hyongryol Hwang

IPC: G06F12/02

CPC classification number: G06F12/0223 ,  G06F2212/202

Abstract: A method of operating a memory configured to communicate with a memory controller, the method includes: temporarily storing a unique identification (ID) for each of a plurality of memory devices included in the memory to each of the plurality of memory devices; selecting a target memory device from among the plurality of memory devices; and permanently or substantially permanently programming, in the target memory device, a unique ID corresponding to the target memory device.