公开(公告)号：US20230335209A1

公开(公告)日：2023-10-19

申请号：US17949000

申请日：2022-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngsan Kang ,  Donghee Kim ,  Jungho Jung ,  Jun-Ho Jo

IPC: G11C29/36 ,  G11C29/12

CPC classification number: G11C29/36 ,  G11C29/12015 ,  G11C29/1201

Abstract: A semiconductor memory device includes: a memory core including memory cells and configured to output core data stored in the memory cells in response to a read request, a command decoder configured to decode at least one command input from an external device, a command log register configured to sequentially store the at least one command in response to a register enable signal and output the at least one command as a command log in response to a command log read signal, and a mode register set configured to generate the register enable signal or the command log read signal in response to a mode register set command transmitted to the command decoder.

公开(公告)号：US12170121B2

公开(公告)日：2024-12-17

申请号：US17949000

申请日：2022-09-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngsan Kang ,  Donghee Kim ,  Jungho Jung ,  Jun-Ho Jo

IPC: G11C29/00 ,  G11C29/12 ,  G11C29/36

Abstract: A semiconductor memory device includes: a memory core including memory cells and configured to output core data stored in the memory cells in response to a read request, a command decoder configured to decode at least one command input from an external device, a command log register configured to sequentially store the at least one command in response to a register enable signal and output the at least one command as a command log in response to a command log read signal, and a mode register set configured to generate the register enable signal or the command log read signal in response to a mode register set command transmitted to the command decoder.