CN114758711A - 管理闪存存储器的刷新 - Google Patents

管理闪存存储器的刷新 Download PDF

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Publication number
CN114758711A
CN114758711A CN202210480333.3A CN202210480333A CN114758711A CN 114758711 A CN114758711 A CN 114758711A CN 202210480333 A CN202210480333 A CN 202210480333A CN 114758711 A CN114758711 A CN 114758711A
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CN
China
Prior art keywords
register
refresh
flash memory
refresh operation
indicate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210480333.3A
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English (en)
Chinese (zh)
Inventor
H·幸
R·哈德克
H·王
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN114758711A publication Critical patent/CN114758711A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • G11C16/3431—Circuits or methods to detect disturbed nonvolatile memory cells, e.g. which still read as programmed but with threshold less than the program verify threshold or read as erased but with threshold greater than the erase verify threshold, and to reverse the disturbance via a refreshing programming or erasing step

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Read Only Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
  • Dram (AREA)
CN202210480333.3A 2016-06-20 2017-06-07 管理闪存存储器的刷新 Pending CN114758711A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662352393P 2016-06-20 2016-06-20
US62/352,393 2016-06-20
US15/615,827 US10199115B2 (en) 2016-06-20 2017-06-06 Managing refresh for flash memory
US15/615,827 2017-06-06
CN201780037555.5A CN109328386B (zh) 2016-06-20 2017-06-07 管理闪存存储器的刷新
PCT/US2017/036397 WO2017222818A1 (en) 2016-06-20 2017-06-07 Managing refresh for flash memory

Related Parent Applications (1)

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CN201780037555.5A Division CN109328386B (zh) 2016-06-20 2017-06-07 管理闪存存储器的刷新

Publications (1)

Publication Number Publication Date
CN114758711A true CN114758711A (zh) 2022-07-15

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ID=60659776

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202210480333.3A Pending CN114758711A (zh) 2016-06-20 2017-06-07 管理闪存存储器的刷新
CN201780037555.5A Active CN109328386B (zh) 2016-06-20 2017-06-07 管理闪存存储器的刷新

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201780037555.5A Active CN109328386B (zh) 2016-06-20 2017-06-07 管理闪存存储器的刷新

Country Status (11)

Country Link
US (2) US10199115B2 (https=)
EP (3) EP3472840B1 (https=)
JP (2) JP7213690B2 (https=)
KR (1) KR102508868B1 (https=)
CN (2) CN114758711A (https=)
BR (1) BR112018075661A2 (https=)
CA (1) CA3026804C (https=)
DK (1) DK3594952T3 (https=)
ES (1) ES2874279T3 (https=)
FI (1) FI3594952T3 (https=)
WO (1) WO2017222818A1 (https=)

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US10199115B2 (en) * 2016-06-20 2019-02-05 Qualcomm Incorporated Managing refresh for flash memory
US10885991B2 (en) * 2017-04-04 2021-01-05 Sandisk Technologies Llc Data rewrite during refresh window
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KR102611382B1 (ko) 2018-09-19 2023-12-07 삼성디스플레이 주식회사 터치 감지 유닛과 그를 포함하는 표시 장치
US10761727B2 (en) * 2018-11-19 2020-09-01 Micron Technology, Inc. Scan frequency modulation based on memory density or block usage
US10725706B1 (en) * 2019-01-23 2020-07-28 Qualcomm Incorporated Apparatus and method of scheduling universal flash storage refresh operations according to a refresh handover mechanism
US10811076B1 (en) * 2019-06-29 2020-10-20 Intel Corporation Battery life based on inhibited memory refreshes
US11404131B2 (en) * 2019-07-12 2022-08-02 Micron Technology, Inc. Decision for executing full-memory refresh during memory sub-system power-on stage
US11037641B1 (en) * 2019-12-05 2021-06-15 Sandisk Technologies Llc Temperature and cycling dependent refresh operation for memory cells
US11500567B2 (en) 2019-12-06 2022-11-15 Micron Technology, Inc. Configuring partitions of a memory sub-system for different data
US11475929B2 (en) 2020-02-27 2022-10-18 Taiwan Semiconductor Manufacturing Company, Ltd. Memory refresh
DE102020133713A1 (de) * 2020-02-27 2021-09-02 Taiwan Semiconductor Manufacturing Co., Ltd. Speicheraktualisierung
CN111798906A (zh) * 2020-06-29 2020-10-20 深圳市芯天下技术有限公司 提高非型闪存数据保持能力方法、系统、存储介质和终端
US12327046B2 (en) 2021-06-25 2025-06-10 SanDisk Technologies, Inc. Data retention-specific refresh read
JP2023141335A (ja) 2022-03-23 2023-10-05 キオクシア株式会社 メモリシステムおよびリフレッシュ方法
US12237031B2 (en) * 2022-06-01 2025-02-25 Micron Technology, Inc. Refresh rate selection for a memory built-in self-test
US12282687B2 (en) * 2022-06-09 2025-04-22 Micron Technology, Inc. Prioritization of background media management operations in memory systems
CN116312673B (zh) * 2023-03-16 2024-08-06 海光集成电路设计(北京)有限公司 一种数据自刷新电路、芯片及电子设备

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JPH0950698A (ja) * 1995-05-30 1997-02-18 Toshiba Corp フラッシュメモリを混載するマイクロコンピュータのデータ書換え方法
CN1436333A (zh) * 2000-06-09 2003-08-13 摩托罗拉公司 支持无线手持多媒体设备的集成处理器平台
JP2005025363A (ja) * 2003-06-30 2005-01-27 Sony Corp バースト転送モード付データ転送装置、データ転送方法及びデータ転送プログラム
US7685371B1 (en) * 2006-04-19 2010-03-23 Nvidia Corporation Hierarchical flush barrier mechanism with deadlock avoidance
US20080228959A1 (en) * 2007-03-16 2008-09-18 Dot Hill Systems Corporation Method and apparatus for operating storage controller system in elevated temperature environment
CN102369579A (zh) * 2008-12-30 2012-03-07 美光科技公司 非易失性存储器的温度警报和低速率刷新
CN102479543A (zh) * 2010-11-30 2012-05-30 三星电子株式会社 验证半导体存储器器件的多周期自刷新操作及其测试
CN103377695A (zh) * 2012-04-24 2013-10-30 三星电子株式会社 存储系统、存储器件、存储控制器及操作其的方法
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CN109328386A (zh) * 2016-06-20 2019-02-12 高通股份有限公司 管理闪存存储器的刷新

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EP3472840A1 (en) 2019-04-24
EP3594952A1 (en) 2020-01-15
CA3026804C (en) 2023-09-05
US10360987B2 (en) 2019-07-23
FI3594952T3 (fi) 2026-04-17
WO2017222818A1 (en) 2017-12-28
EP3594952B1 (en) 2026-01-21
CN109328386B (zh) 2022-04-29
ES2874279T3 (es) 2021-11-04
JP2022070884A (ja) 2022-05-13
US20190066811A1 (en) 2019-02-28
DK3594952T3 (da) 2026-04-20
KR20190016968A (ko) 2019-02-19
JP2019522284A (ja) 2019-08-08
CN109328386A (zh) 2019-02-12
EP4682887A2 (en) 2026-01-21
CA3026804A1 (en) 2017-12-28
KR102508868B1 (ko) 2023-03-09
JP7213690B2 (ja) 2023-01-27
US10199115B2 (en) 2019-02-05
EP4682887A3 (en) 2026-04-22
EP3472840B1 (en) 2021-02-24
BR112018075661A2 (pt) 2019-04-09
JP7348325B2 (ja) 2023-09-20
US20170365352A1 (en) 2017-12-21

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