JP4682261B2 - 不揮発性メモリおよびクラスベースの更新ブロック置換規則のための方法 - Google Patents

不揮発性メモリおよびクラスベースの更新ブロック置換規則のための方法 Download PDF

Info

Publication number
JP4682261B2
JP4682261B2 JP2009528456A JP2009528456A JP4682261B2 JP 4682261 B2 JP4682261 B2 JP 4682261B2 JP 2009528456 A JP2009528456 A JP 2009528456A JP 2009528456 A JP2009528456 A JP 2009528456A JP 4682261 B2 JP4682261 B2 JP 4682261B2
Authority
JP
Japan
Prior art keywords
block
update
memory
blocks
sector
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
JP2009528456A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010503929A (ja
JP2010503929A5 (enExample
Inventor
ティ−． リン，ジェイソン
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.)
SanDisk Corp
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 JP2010503929A publication Critical patent/JP2010503929A/ja
Publication of JP2010503929A5 publication Critical patent/JP2010503929A5/ja
Application granted granted Critical
Publication of JP4682261B2 publication Critical patent/JP4682261B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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)
JP2009528456A 2006-09-15 2007-09-12 不揮発性メモリおよびクラスベースの更新ブロック置換規則のための方法 Expired - Fee Related JP4682261B2 (ja)

Applications Claiming Priority (3)

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
PCT/US2007/078311 WO2008033952A2 (en) 2006-09-15 2007-09-12 Non-volatile memory and method for class-based update block replacement rules

Publications (3)

Publication Number Publication Date
JP2010503929A JP2010503929A (ja) 2010-02-04
JP2010503929A5 JP2010503929A5 (enExample) 2010-10-28
JP4682261B2 true JP4682261B2 (ja) 2011-05-11

Family

ID=39185714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009528456A Expired - Fee Related JP4682261B2 (ja) 2006-09-15 2007-09-12 不揮発性メモリおよびクラスベースの更新ブロック置換規則のための方法

Country Status (4)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101526497B1 (ko) * 2008-11-27 2015-06-10 삼성전자주식회사 시스템 온 칩 및 이에 대한 정보 처리 방법
JP5175703B2 (ja) * 2008-12-11 2013-04-03 株式会社東芝 メモリデバイス
US8688894B2 (en) * 2009-09-03 2014-04-01 Pioneer Chip Technology Ltd. Page based management of flash storage
KR101678868B1 (ko) 2010-02-11 2016-11-23 삼성전자주식회사 플래시 주소 변환 장치 및 그 방법
CN110063041B (zh) * 2016-12-21 2022-08-05 区块链控股有限公司 使用多个区块链交易来执行计算机实现的任务的方法和系统
TWI659373B (zh) * 2018-02-14 2019-05-11 財團法人工業技術研究院 區塊鏈系統及應用其的方法
US12001834B2 (en) 2019-12-12 2024-06-04 Lg Electronics Inc. Firmware provision apparatus and provision method therefor
TWI821152B (zh) * 2021-02-23 2023-11-01 慧榮科技股份有限公司 儲存裝置、快閃記憶體控制器及其控制方法
TWI808384B (zh) * 2021-02-23 2023-07-11 慧榮科技股份有限公司 儲存裝置、快閃記憶體控制器及其控制方法
CN115878729B (zh) * 2023-03-03 2023-05-02 湖北省楚天云有限公司 一种基于联盟链的节点区块存储分配优化方法及系统
CN119668523B (zh) * 2025-02-14 2025-06-03 合肥康芯威存储技术有限公司 一种存储器及其闪存块的分配方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100389867B1 (ko) * 2001-06-04 2003-07-04 삼성전자주식회사 플래시 메모리 관리방법
US7139864B2 (en) * 2003-12-30 2006-11-21 Sandisk Corporation Non-volatile memory and method with block management system
JP2007280108A (ja) * 2006-04-07 2007-10-25 Sony Corp 記憶媒体制御装置、記憶媒体制御方法、プログラム
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

Also Published As

Publication number Publication date
WO2008033952A3 (en) 2008-10-02
KR20090079197A (ko) 2009-07-21
KR101430097B1 (ko) 2014-08-13
JP2010503929A (ja) 2010-02-04
TW200837562A (en) 2008-09-16
WO2008033952A2 (en) 2008-03-20
TWI340899B (en) 2011-04-21

Similar Documents

Publication Publication Date Title
JP4938460B2 (ja) 不揮発性メモリおよびブロック管理システムを伴う方法
JP4682261B2 (ja) 不揮発性メモリおよびクラスベースの更新ブロック置換規則のための方法
US7774392B2 (en) Non-volatile memory with management of a pool of update memory blocks based on each block's activity and data order
EP1702338B1 (en) Robust data duplication and improved update method in a multibit non-volatile memory
US20080091871A1 (en) Non-volatile memory with worst-case control data management
JP2010507147A (ja) 最悪の場合におけるデータ管理を伴う不揮発性メモリおよびそのための方法
US20080091901A1 (en) Method for non-volatile memory with worst-case control data management
US7779056B2 (en) Managing a pool of update memory blocks based on each block's activity and data order
KR20060134011A (ko) 메모리 플레인 배열을 갖춘 비휘발성 메모리 및 방법
EP1704479B1 (en) Non-volatile memory and method with phased program failure handling
JP2007519996A6 (ja) 不揮発性メモリおよびフェーズ化されたプログラム障害処理を伴う方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100909

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100909

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20100909

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20101005

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101207

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110111

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110207

R150 Certificate of patent or registration of utility model

Ref document number: 4682261

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140210

Year of fee payment: 3

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140210

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees