TWI340899B - Non-volatile memory and method for class-based update block replacement rules - Google Patents

Non-volatile memory and method for class-based update block replacement rules

Info

Publication number
TWI340899B
TWI340899B TW096134607A TW96134607A TWI340899B TW I340899 B TWI340899 B TW I340899B TW 096134607 A TW096134607 A TW 096134607A TW 96134607 A TW96134607 A TW 96134607A TW I340899 B TWI340899 B TW I340899B
Authority
TW
Taiwan
Prior art keywords
class
volatile memory
update block
block replacement
based update
Prior art date
Application number
TW096134607A
Other languages
Chinese (zh)
Other versions
TW200837562A (en
Inventor
Jason T Lin
Original Assignee
Sandisk Corp
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 US11/532,456 external-priority patent/US7779056B2/en
Priority claimed from US11/532,467 external-priority patent/US7774392B2/en
Application filed by Sandisk Corp filed Critical Sandisk Corp
Publication of TW200837562A publication Critical patent/TW200837562A/en
Application granted granted Critical
Publication of TWI340899B publication Critical patent/TWI340899B/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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • 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
    • 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
    • G06F2212/7202—Allocation control and policies

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)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Read Only Memory (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
TW096134607A 2006-09-15 2007-09-14 Non-volatile memory and method for class-based update block replacement rules TWI340899B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/532,456 US7779056B2 (en) 2006-09-15 2006-09-15 Managing a pool of update memory blocks based on each block's activity and data order
US11/532,467 US7774392B2 (en) 2006-09-15 2006-09-15 Non-volatile memory with management of a pool of update memory blocks based on each block's activity and data order

Publications (2)

Publication Number Publication Date
TW200837562A TW200837562A (en) 2008-09-16
TWI340899B true TWI340899B (en) 2011-04-21

Family

ID=39185714

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096134607A TWI340899B (en) 2006-09-15 2007-09-14 Non-volatile memory and method for class-based update block replacement rules

Country Status (4)

Country Link
JP (1) JP4682261B2 (en)
KR (1) KR101430097B1 (en)
TW (1) TWI340899B (en)
WO (1) WO2008033952A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9110781B2 (en) 2008-12-11 2015-08-18 Kabushiki Kaisha Toshiba Memory device and controlling method of the same

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101526497B1 (en) * 2008-11-27 2015-06-10 삼성전자주식회사 System on chip and information processing method thereof
US8688894B2 (en) * 2009-09-03 2014-04-01 Pioneer Chip Technology Ltd. Page based management of flash storage
KR101678868B1 (en) 2010-02-11 2016-11-23 삼성전자주식회사 Apparatus for flash address translation apparatus and method thereof
JP6983890B2 (en) * 2016-12-21 2021-12-17 エヌチェーン ホールディングス リミテッドNchain Holdings Limited Computer-enhanced systems and methods for enabling complex functions on the blockchain while maintaining security-based limits on script size and opcode limits.
TWI659373B (en) 2018-02-14 2019-05-11 財團法人工業技術研究院 Blockchain system and method thereof
WO2021117939A1 (en) * 2019-12-12 2021-06-17 엘지전자 주식회사 Firmware provision apparatus and provision method therefor
TWI821152B (en) * 2021-02-23 2023-11-01 慧榮科技股份有限公司 Storage device, flash memory control and control method thereo
TWI808384B (en) * 2021-02-23 2023-07-11 慧榮科技股份有限公司 Storage device, flash memory control and control method thereo
CN115878729B (en) * 2023-03-03 2023-05-02 湖北省楚天云有限公司 Node block storage allocation optimization method and system based on alliance chain

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100389867B1 (en) * 2001-06-04 2003-07-04 삼성전자주식회사 Flash memory management method
US7139864B2 (en) * 2003-12-30 2006-11-21 Sandisk Corporation Non-volatile memory and method with block management system
JP2007280108A (en) * 2006-04-07 2007-10-25 Sony Corp Storage medium controller, storage medium control method, and program
US7779056B2 (en) * 2006-09-15 2010-08-17 Sandisk Corporation Managing a pool of update memory blocks based on each block's activity and data order

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9110781B2 (en) 2008-12-11 2015-08-18 Kabushiki Kaisha Toshiba Memory device and controlling method of the same
USRE48983E1 (en) 2008-12-11 2022-03-22 Toshiba Memory Corporation Memory device and controlling method of the same
USRE49921E1 (en) 2008-12-11 2024-04-16 Kioxia Corporation Memory device and controlling method of the same

Also Published As

Publication number Publication date
JP2010503929A (en) 2010-02-04
JP4682261B2 (en) 2011-05-11
WO2008033952A3 (en) 2008-10-02
KR20090079197A (en) 2009-07-21
WO2008033952A2 (en) 2008-03-20
TW200837562A (en) 2008-09-16
KR101430097B1 (en) 2014-08-13

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees