TWI436210B - 操作一可再程式化的非揮發性記憶體系統之方法以及非揮發性記憶體系統 - Google Patents

操作一可再程式化的非揮發性記憶體系統之方法以及非揮發性記憶體系統 Download PDF

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Publication number
TWI436210B
TWI436210B TW095137810A TW95137810A TWI436210B TW I436210 B TWI436210 B TW I436210B TW 095137810 A TW095137810 A TW 095137810A TW 95137810 A TW95137810 A TW 95137810A TW I436210 B TWI436210 B TW I436210B
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TW
Taiwan
Prior art keywords
data
memory
blocks
memory system
group
Prior art date
Application number
TW095137810A
Other languages
English (en)
Chinese (zh)
Other versions
TW200731068A (en
Inventor
Alan W Sinclair
Original Assignee
Sandisk Technologies 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 US11/250,794 external-priority patent/US7814262B2/en
Priority claimed from US11/250,299 external-priority patent/US7529905B2/en
Application filed by Sandisk Technologies Inc filed Critical Sandisk Technologies Inc
Publication of TW200731068A publication Critical patent/TW200731068A/zh
Application granted granted Critical
Publication of TWI436210B publication Critical patent/TWI436210B/zh

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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
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/40—Specific encoding of data in memory or cache
    • G06F2212/401—Compressed data

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Read Only Memory (AREA)
  • Storage Device Security (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
TW095137810A 2005-10-13 2006-10-13 操作一可再程式化的非揮發性記憶體系統之方法以及非揮發性記憶體系統 TWI436210B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/250,794 US7814262B2 (en) 2005-10-13 2005-10-13 Memory system storing transformed units of data in fixed sized storage blocks
US11/250,299 US7529905B2 (en) 2005-10-13 2005-10-13 Method of storing transformed units of data in a memory system having fixed sized storage blocks

Publications (2)

Publication Number Publication Date
TW200731068A TW200731068A (en) 2007-08-16
TWI436210B true TWI436210B (zh) 2014-05-01

Family

ID=37499547

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095137810A TWI436210B (zh) 2005-10-13 2006-10-13 操作一可再程式化的非揮發性記憶體系統之方法以及非揮發性記憶體系統

Country Status (5)

Country Link
EP (1) EP1938195B1 (https=)
JP (1) JP4441577B2 (https=)
KR (1) KR101348255B1 (https=)
TW (1) TWI436210B (https=)
WO (1) WO2007047062A2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7984084B2 (en) 2005-08-03 2011-07-19 SanDisk Technologies, Inc. Non-volatile memory with scheduled reclaim operations
US7529905B2 (en) 2005-10-13 2009-05-05 Sandisk Corporation Method of storing transformed units of data in a memory system having fixed sized storage blocks
US7814262B2 (en) 2005-10-13 2010-10-12 Sandisk Corporation Memory system storing transformed units of data in fixed sized storage blocks
EP2333660B1 (en) * 2009-12-04 2016-10-05 ST-Ericsson SA Method of and apparatus for providing a logical view of data stored in an non-volatile memory
US9134918B2 (en) * 2009-12-31 2015-09-15 Sandisk Technologies Inc. Physical compression of data with flat or systematic pattern
KR101113755B1 (ko) * 2011-01-28 2012-02-27 엘아이지넥스원 주식회사 프리 메모리 관리 구조체를 사용하는 메모리 관리 방법
TW201234384A (en) * 2011-02-14 2012-08-16 Sheng-Chuang Zhang Semiconductor memory device with compression and decompression functions
WO2014141411A1 (ja) * 2013-03-13 2014-09-18 株式会社日立製作所 ストレージシステムおよびストレージシステム制御方法
US10671317B2 (en) 2016-05-25 2020-06-02 Samsung Electronics Co., Ltd. Block cleanup: page reclamation process to reduce garbage collection overhead in dual-programmable NAND flash devices
JP7440167B2 (ja) * 2020-02-19 2024-02-28 Ｎｅｃソリューションイノベータ株式会社 情報格納方法
KR102583244B1 (ko) 2022-01-28 2023-09-26 삼성전자주식회사 스토리지 장치 및 스토리지 장치의 동작 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145069A (en) * 1999-01-29 2000-11-07 Interactive Silicon, Inc. Parallel decompression and compression system and method for improving storage density and access speed for non-volatile memory and embedded memory devices
US6684289B1 (en) * 2000-11-22 2004-01-27 Sandisk Corporation Techniques for operating non-volatile memory systems with data sectors having different sizes than the sizes of the pages and/or blocks of the memory

Also Published As

Publication number Publication date
KR20080074124A (ko) 2008-08-12
JP2009512066A (ja) 2009-03-19
JP4441577B2 (ja) 2010-03-31
KR101348255B1 (ko) 2014-01-08
TW200731068A (en) 2007-08-16
WO2007047062A3 (en) 2007-07-05
EP1938195A2 (en) 2008-07-02
WO2007047062A2 (en) 2007-04-26
EP1938195B1 (en) 2018-08-29

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