FR2950463B1 - Procede de lecture d'une memoire non volatile au moyen de metadonnees et d'une table de correspondance - Google Patents

Procede de lecture d'une memoire non volatile au moyen de metadonnees et d'une table de correspondance

Info

Publication number
FR2950463B1
FR2950463B1 FR0904499A FR0904499A FR2950463B1 FR 2950463 B1 FR2950463 B1 FR 2950463B1 FR 0904499 A FR0904499 A FR 0904499A FR 0904499 A FR0904499 A FR 0904499A FR 2950463 B1 FR2950463 B1 FR 2950463B1
Authority
FR
France
Prior art keywords
metadata
volatile memory
correspondence table
reading non
reading
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.)
Expired - Fee Related
Application number
FR0904499A
Other languages
English (en)
Other versions
FR2950463A1 (fr
Inventor
Hubert Rousseau
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 Rousset SAS
Original Assignee
STMicroelectronics Rousset 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 Rousset SAS filed Critical STMicroelectronics Rousset SAS
Priority to FR0904499A priority Critical patent/FR2950463B1/fr
Priority to EP10009604A priority patent/EP2299363B1/fr
Priority to EP10009605.6A priority patent/EP2302638B1/fr
Priority to EP10009603.1A priority patent/EP2302637B1/fr
Priority to EP10009602.3A priority patent/EP2302636B1/fr
Priority to US12/887,297 priority patent/US8478723B2/en
Priority to US12/887,310 priority patent/US8578088B2/en
Priority to US12/887,313 priority patent/US8499192B2/en
Priority to US12/887,288 priority patent/US8499117B2/en
Publication of FR2950463A1 publication Critical patent/FR2950463A1/fr
Application granted granted Critical
Publication of FR2950463B1 publication Critical patent/FR2950463B1/fr
Priority to US14/043,270 priority patent/US8782338B2/en
Priority to US14/300,877 priority patent/US9081671B2/en
Priority to US14/734,839 priority patent/US9229857B2/en
Priority to US14/955,511 priority patent/US10261702B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G11C16/10—Programming or data input circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7207—Details relating to flash memory management management of metadata or control data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7211—Wear leveling

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System (AREA)
FR0904499A 2009-09-21 2009-09-21 Procede de lecture d'une memoire non volatile au moyen de metadonnees et d'une table de correspondance Expired - Fee Related FR2950463B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR0904499A FR2950463B1 (fr) 2009-09-21 2009-09-21 Procede de lecture d'une memoire non volatile au moyen de metadonnees et d'une table de correspondance
EP10009605.6A EP2302638B1 (fr) 2009-09-21 2010-09-15 Procédé d'écriture et de lecture de données dans une mémoire non volatile, au moyen de métadonnées
EP10009603.1A EP2302637B1 (fr) 2009-09-21 2010-09-15 Méthode d'écriture de données dans une mémoire non volatile, protegée contre l'arrachement
EP10009602.3A EP2302636B1 (fr) 2009-09-21 2010-09-15 Procédé de lecture d'une mémoire non volatile au moyen de métadonnées et d'une table de correspondance
EP10009604A EP2299363B1 (fr) 2009-09-21 2010-09-15 Procédé de nivellement de l'usure dans une mémoire non volatile
US12/887,310 US8578088B2 (en) 2009-09-21 2010-09-21 Method for wear leveling in a nonvolatile memory
US12/887,297 US8478723B2 (en) 2009-09-21 2010-09-21 Method for reading a nonvolatile memory by means of metadata and of a look-up table
US12/887,313 US8499192B2 (en) 2009-09-21 2010-09-21 Tearing-proof method for writing data in a nonvolatile memory
US12/887,288 US8499117B2 (en) 2009-09-21 2010-09-21 Method for writing and reading data in a nonvolatile memory, by means of metadata
US14/043,270 US8782338B2 (en) 2009-09-21 2013-10-01 Method for wear leveling in a nonvolatile memory
US14/300,877 US9081671B2 (en) 2009-09-21 2014-06-10 Method for wear leveling in a nonvolatile memory
US14/734,839 US9229857B2 (en) 2009-09-21 2015-06-09 Method for wear leveling in a nonvolatile memory
US14/955,511 US10261702B2 (en) 2009-09-21 2015-12-01 Method for wear leveling in a nonvolatile memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0904499A FR2950463B1 (fr) 2009-09-21 2009-09-21 Procede de lecture d'une memoire non volatile au moyen de metadonnees et d'une table de correspondance

Publications (2)

Publication Number Publication Date
FR2950463A1 FR2950463A1 (fr) 2011-03-25
FR2950463B1 true FR2950463B1 (fr) 2011-12-09

Family

ID=41847273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0904499A Expired - Fee Related FR2950463B1 (fr) 2009-09-21 2009-09-21 Procede de lecture d'une memoire non volatile au moyen de metadonnees et d'une table de correspondance

Country Status (1)

Country Link
FR (1) FR2950463B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2299363B1 (fr) 2009-09-21 2013-01-09 STMicroelectronics (Rousset) SAS Procédé de nivellement de l'usure dans une mémoire non volatile
FR3046266A1 (fr) * 2015-12-28 2017-06-30 Proton World Int Nv Stockage dans une memoire flash

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8452929B2 (en) * 2005-04-21 2013-05-28 Violin Memory Inc. Method and system for storage of data in non-volatile media
WO2007081598A2 (fr) * 2005-10-27 2007-07-19 Sandisk Corporation Ecritures de donnees de traitement adaptatives, dans des memoires non volatiles
JP5076411B2 (ja) * 2005-11-30 2012-11-21 ソニー株式会社 記憶装置、コンピュータシステム
US20090198952A1 (en) * 2008-02-04 2009-08-06 Apple Inc Memory Mapping Architecture

Also Published As

Publication number Publication date
FR2950463A1 (fr) 2011-03-25

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Effective date: 20150529