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FR3104285B1 - Contrôle d’intégrité d’une mémoire - Google Patents

Contrôle d’intégrité d’une mémoire Download PDF

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Publication number
FR3104285B1
FR3104285B1 FR1913806A FR1913806A FR3104285B1 FR 3104285 B1 FR3104285 B1 FR 3104285B1 FR 1913806 A FR1913806 A FR 1913806A FR 1913806 A FR1913806 A FR 1913806A FR 3104285 B1 FR3104285 B1 FR 3104285B1
Authority
FR
France
Prior art keywords
integrity check
memory
memory integrity
integrity
abstract
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.)
Active
Application number
FR1913806A
Other languages
English (en)
Other versions
FR3104285A1 (fr
Inventor
Gerald Briat
Stephane Marmey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics Grenoble 2 SAS
Original Assignee
STMicroelectronics Grenoble 2 SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STMicroelectronics Grenoble 2 SAS filed Critical STMicroelectronics Grenoble 2 SAS
Priority to FR1913806A priority Critical patent/FR3104285B1/fr
Priority to US17/111,778 priority patent/US11650738B2/en
Publication of FR3104285A1 publication Critical patent/FR3104285A1/fr
Application granted granted Critical
Publication of FR3104285B1 publication Critical patent/FR3104285B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

Contrôle d’intégrité d’une mémoire La présente description concerne un procédé de contrôle d’intégrité d’une mémoire, comprenant les étapes (406, 408, 412, 414) suivantes : stocker des données représentatives d’une opération à exécuter dans la mémoire ; exécuter l’opération ; et effacer les données une fois l’exécution achevée. Figure pour l'abrégé : Fig. 4
FR1913806A 2019-12-05 2019-12-05 Contrôle d’intégrité d’une mémoire Active FR3104285B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1913806A FR3104285B1 (fr) 2019-12-05 2019-12-05 Contrôle d’intégrité d’une mémoire
US17/111,778 US11650738B2 (en) 2019-12-05 2020-12-04 Integrity check of a memory

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1913806A FR3104285B1 (fr) 2019-12-05 2019-12-05 Contrôle d’intégrité d’une mémoire
FR1913806 2019-12-05

Publications (2)

Publication Number Publication Date
FR3104285A1 FR3104285A1 (fr) 2021-06-11
FR3104285B1 true FR3104285B1 (fr) 2022-05-27

Family

ID=69743456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1913806A Active FR3104285B1 (fr) 2019-12-05 2019-12-05 Contrôle d’intégrité d’une mémoire

Country Status (2)

Country Link
US (1) US11650738B2 (fr)
FR (1) FR3104285B1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69817543T2 (de) * 1998-06-08 2004-06-24 International Business Machines Corp. Automatische Datenrückgewinnung in Chipkarten
US6834331B1 (en) * 2000-10-24 2004-12-21 Starfish Software, Inc. System and method for improving flash memory data integrity
WO2002073622A1 (fr) * 2001-03-09 2002-09-19 Thomson Licensing S.A. Dispositif electronique a memoire et procedes de commande d"un tel dispositif
JP4455262B2 (ja) * 2004-10-14 2010-04-21 株式会社東芝 半導体装置
JP5162846B2 (ja) * 2005-07-29 2013-03-13 ソニー株式会社 記憶装置、コンピュータシステム、および記憶システム
US8056143B2 (en) * 2007-01-19 2011-11-08 Research In Motion Limited Selectively wiping a remote device
WO2009140112A1 (fr) * 2008-05-13 2009-11-19 Rambus Inc. Commandes de programme fractionnaires pour mémoires
US8850103B2 (en) * 2009-08-28 2014-09-30 Microsoft Corporation Interruptible NAND flash memory
TWI678621B (zh) * 2018-06-01 2019-12-01 群聯電子股份有限公司 記憶體管理方法、記憶體儲存裝置及記憶體控制電路單元

Also Published As

Publication number Publication date
US11650738B2 (en) 2023-05-16
FR3104285A1 (fr) 2021-06-11
US20210173568A1 (en) 2021-06-10

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