- 专利标题: MEMORY CONTROLLER PERFORMING DATA TRAINING, SYSTEM-ON-CHIP INCLUDING THE MEMORY CONTROLLER, AND OPERATING METHOD OF THE MEMORY CONTROLLER
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申请号: US18490042申请日: 2023-10-19
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公开(公告)号: US20240046982A1公开(公告)日: 2024-02-08
- 发明人: Daero KIM , Kyunghoi Koo , Sujeong Kim , Juyoung Kim , Sanghune Park , Jiyeon Park , Jihun Oh , Kyoungwon Lee
- 申请人: SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址: KR Suwon-si
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR 20210074295 2021.06.08
- 主分类号: G11C11/4096
- IPC分类号: G11C11/4096 ; G11C11/4076
摘要:
A memory controller includes a first receiver configured to compare a read reference voltage with a piece of data received through a first data line and output a first piece of data; a first duty adjuster configured to adjust a duty of the first piece of data; a second receiver configured to compare the read reference voltage with a piece of data received through a second data line and output a second piece of data; a second duty adjuster configured to adjust a duty of the second piece of data; and a training circuit configured to perform a training operation on pieces of data received through a plurality of data lines, to obtain a target read reference voltage for each piece of data and correct a duty of each piece of data based on a level of the target read reference voltage for each piece of data.
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