WO2009129338A8 - Flash management using sequential techniques - Google Patents

Flash management using sequential techniques Download PDF

Info

Publication number
WO2009129338A8
WO2009129338A8 PCT/US2009/040713 US2009040713W WO2009129338A8 WO 2009129338 A8 WO2009129338 A8 WO 2009129338A8 US 2009040713 W US2009040713 W US 2009040713W WO 2009129338 A8 WO2009129338 A8 WO 2009129338A8
Authority
WO
WIPO (PCT)
Prior art keywords
flash management
flash memory
data
sequential techniques
techniques
Prior art date
Application number
PCT/US2009/040713
Other languages
French (fr)
Other versions
WO2009129338A2 (en
WO2009129338A3 (en
WO2009129338A4 (en
Inventor
Kevin L. Kilzer
Robert W Ellis
Rudolph J. Sterbenz
Original Assignee
Adtron, Inc.
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
Priority claimed from US12/103,273 external-priority patent/US8566505B2/en
Priority claimed from US12/103,277 external-priority patent/US8028123B2/en
Application filed by Adtron, Inc. filed Critical Adtron, Inc.
Publication of WO2009129338A2 publication Critical patent/WO2009129338A2/en
Publication of WO2009129338A8 publication Critical patent/WO2009129338A8/en
Publication of WO2009129338A3 publication Critical patent/WO2009129338A3/en
Publication of WO2009129338A4 publication Critical patent/WO2009129338A4/en

Links

Classifications

    • 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
    • G06F2212/7201—Logical to physical mapping or translation of blocks or pages

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Read Only Memory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

Disclosed are techniques for flash memory management, including receiving data from a host, writing the data to a flash memory device in the order it was received from the host, and providing at least one data structure configured to locate the data written to the flash memory device.
PCT/US2009/040713 2008-04-15 2009-04-15 Flash management using sequential techniques WO2009129338A2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US4506008P 2008-04-15 2008-04-15
US12/103,273 US8566505B2 (en) 2008-04-15 2008-04-15 Flash management using sequential techniques
US12/103,277 US8028123B2 (en) 2008-04-15 2008-04-15 Circular wear leveling
US61/045,060 2008-04-15
US12/103,273 2008-04-15
US12/103,277 2008-04-15

Publications (4)

Publication Number Publication Date
WO2009129338A2 WO2009129338A2 (en) 2009-10-22
WO2009129338A8 true WO2009129338A8 (en) 2009-12-10
WO2009129338A3 WO2009129338A3 (en) 2010-02-25
WO2009129338A4 WO2009129338A4 (en) 2010-04-08

Family

ID=41199716

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/US2009/040714 WO2009129339A2 (en) 2008-04-15 2009-04-15 Circular wear leveling
PCT/US2009/040713 WO2009129338A2 (en) 2008-04-15 2009-04-15 Flash management using sequential techniques
PCT/US2009/040715 WO2009129340A2 (en) 2008-04-15 2009-04-15 Flash memory management

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/US2009/040714 WO2009129339A2 (en) 2008-04-15 2009-04-15 Circular wear leveling

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US2009/040715 WO2009129340A2 (en) 2008-04-15 2009-04-15 Flash memory management

Country Status (1)

Country Link
WO (3) WO2009129339A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8959416B1 (en) 2011-12-16 2015-02-17 Western Digital Technologies, Inc. Memory defect management using signature identification
US8947961B2 (en) * 2013-03-12 2015-02-03 Macronix International Co., Ltd. Management of non-volatile memory
TWI653630B (en) * 2018-05-14 2019-03-11 慧榮科技股份有限公司 Method for accessing flash memory module and related flash memory controller and electronic device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3197815B2 (en) * 1996-04-15 2001-08-13 インターナショナル・ビジネス・マシーンズ・コーポレ−ション Semiconductor memory device and control method thereof
US5930504A (en) * 1996-07-22 1999-07-27 Intel Corporation Dynamic nonvolatile memory update in a computer system
US6412080B1 (en) * 1999-02-23 2002-06-25 Microsoft Corporation Lightweight persistent storage system for flash memory devices
US20030163633A1 (en) * 2002-02-27 2003-08-28 Aasheim Jered Donald System and method for achieving uniform wear levels in a flash memory device
EP1523711A1 (en) * 2002-06-19 2005-04-20 Tokyo Electron Device Limited Memory device, memory managing method and program
CN101114255A (en) * 2002-08-29 2008-01-30 松下电器产业株式会社 Semiconductor memory device and method for writing data into flash memory
US7330927B1 (en) * 2003-05-07 2008-02-12 Avago Technologies General Ip (Singapore) Pte. Ltd. Apparatus and methodology for a pointer manager
ITMI20031126A1 (en) * 2003-06-05 2004-12-06 St Microelectronics Srl MASS MEMORY DEVICE BASED ON A MEMORY
US6906961B2 (en) * 2003-06-24 2005-06-14 Micron Technology, Inc. Erase block data splitting
US20050038792A1 (en) * 2003-08-14 2005-02-17 Johnson Ted C. Apparatus and method for operating circular files
US7139864B2 (en) * 2003-12-30 2006-11-21 Sandisk Corporation Non-volatile memory and method with block management system
US8607016B2 (en) * 2004-07-21 2013-12-10 Sandisk Technologies Inc. FAT analysis for optimized sequential cluster management
US20070276973A1 (en) * 2004-09-30 2007-11-29 Intel Corporation Managing queues
US7464243B2 (en) * 2004-12-21 2008-12-09 Cisco Technology, Inc. Method and apparatus for arbitrarily initializing a portion of memory
US7509474B2 (en) * 2005-06-08 2009-03-24 Micron Technology, Inc. Robust index storage for non-volatile memory
JP2007272635A (en) * 2006-03-31 2007-10-18 Toshiba Corp Memory system and controller
US20080046630A1 (en) * 2006-08-21 2008-02-21 Sandisk Il Ltd. NAND flash memory controller exporting a logical sector-based interface

Also Published As

Publication number Publication date
WO2009129338A2 (en) 2009-10-22
WO2009129338A3 (en) 2010-02-25
WO2009129339A2 (en) 2009-10-22
WO2009129339A3 (en) 2010-03-04
WO2009129339A4 (en) 2010-04-22
WO2009129340A4 (en) 2010-03-25
WO2009129340A3 (en) 2010-01-21
WO2009129340A2 (en) 2009-10-22
WO2009129338A4 (en) 2010-04-08

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