CN114730592A - 一种存储器、控制器、刷新方法及存储系统 - Google Patents

一种存储器、控制器、刷新方法及存储系统 Download PDF

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Publication number
CN114730592A
CN114730592A CN202080079471.XA CN202080079471A CN114730592A CN 114730592 A CN114730592 A CN 114730592A CN 202080079471 A CN202080079471 A CN 202080079471A CN 114730592 A CN114730592 A CN 114730592A
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China
Prior art keywords
row
target
bank
memory
refresh
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Pending
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CN202080079471.XA
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English (en)
Inventor
刘荣斌
王正波
黄天强
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN114730592A publication Critical patent/CN114730592A/zh
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406Management or control of the refreshing or charge-regeneration cycles

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)

Abstract

本申请公开了一种存储器、控制器、刷新方法及存储系统,其中,控制器可以向存储器发送刷新指示信息,以向存储器指示待刷新的至少一个目标行。存储器进而可以根据刷新指示信息,刷新其内部的至少一个目标行。控制器可以通过刷新指示信息灵活控制存储器接下来刷新的行,从而有利于使刷新操作能够灵活适应不同的应用场景。

Description

PCT国内申请,说明书已公开。

Claims (41)

  1. PCT国内申请,权利要求书已公开。
CN202080079471.XA 2020-01-22 2020-01-22 一种存储器、控制器、刷新方法及存储系统 Pending CN114730592A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/073916 WO2021147043A1 (zh) 2020-01-22 2020-01-22 一种存储器、控制器、刷新方法及存储系统

Publications (1)

Publication Number Publication Date
CN114730592A true CN114730592A (zh) 2022-07-08

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CN (1) CN114730592A (zh)
WO (1) WO2021147043A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220062756A (ko) * 2020-11-09 2022-05-17 삼성전자주식회사 메모리 장치, 스토리지 모듈, 호스트 및 이들의 동작 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100515072B1 (ko) * 2000-06-30 2005-09-16 주식회사 하이닉스반도체 리프레시 동작에서의 전력소모를 줄이기 위한반도체메모리장치
CN102567243B (zh) * 2011-12-12 2015-03-25 华为技术有限公司 存储设备的刷新处理方法和存储设备
KR101962874B1 (ko) * 2012-04-24 2019-03-27 삼성전자주식회사 메모리 장치, 메모리 컨트롤러, 메모리 시스템 및 이의 동작 방법
CN103019974B (zh) * 2012-12-18 2016-08-03 北京华为数字技术有限公司 存储器访问处理方法及控制器
CN107077882B (zh) * 2015-05-04 2023-03-28 华为技术有限公司 一种dram刷新方法、装置和系统

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