JP2014513850A - 小さな論理グループがアクティブなｓｌｃおよびｍｌｃメモリパーティションに分散させられる不揮発性メモリおよび方法 - Google Patents

小さな論理グループがアクティブなｓｌｃおよびｍｌｃメモリパーティションに分散させられる不揮発性メモリおよび方法 Download PDF

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JP2014513850A
JP2014513850A JP2014511418A JP2014511418A JP2014513850A JP 2014513850 A JP2014513850 A JP 2014513850A JP 2014511418 A JP2014511418 A JP 2014511418A JP 2014511418 A JP2014511418 A JP 2014511418A JP 2014513850 A JP2014513850 A JP 2014513850A
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logical
data
memory
block
volatile memory
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アナトリエヴィッチ ゴロベッツ，セルゲイ
エス． ウー，ウィリアム
ティー． スプラウス，スティーブン
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サンディスク テクノロジィース インコーポレイテッド
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    • 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
    • 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
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0611—Improving I/O performance in relation to response time
    • 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
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • 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
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
    • 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
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/068—Hybrid storage device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5628—Programming or writing circuits; Data input circuits
    • 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • 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
    • 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
    • G06F2212/7203—Temporary buffering, e.g. using volatile buffer or dedicated buffer blocks
    • 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
    • G06F2212/7205—Cleaning, compaction, garbage collection, erase control
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/564—Miscellaneous aspects
    • G11C2211/5641—Multilevel memory having cells with different number of storage levels

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
JP2014511418A 2011-05-17 2012-05-11 小さな論理グループがアクティブなｓｌｃおよびｍｌｃメモリパーティションに分散させられる不揮発性メモリおよび方法 Pending JP2014513850A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161487234P 2011-05-17 2011-05-17
US61/487,234 2011-05-17
US13/468,720 US20120297121A1 (en) 2011-05-17 2012-05-10 Non-Volatile Memory and Method with Small Logical Groups Distributed Among Active SLC and MLC Memory Partitions
US13/468,720 2012-05-10
PCT/US2012/037511 WO2012158514A1 (en) 2011-05-17 2012-05-11 Non-volatile memory and method with small logical groups distributed among active slc and mlc memory partitions

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JP2014513850A true JP2014513850A (ja) 2014-06-05

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JP2014511418A Pending JP2014513850A (ja) 2011-05-17 2012-05-11 小さな論理グループがアクティブなｓｌｃおよびｍｌｃメモリパーティションに分散させられる不揮発性メモリおよび方法

Country Status (6)

Country Link
EP (1) EP2710475A1 (ko)
JP (1) JP2014513850A (ko)
KR (1) KR20140040137A (ko)
CN (1) CN103688246A (ko)
TW (1) TW201305817A (ko)
WO (1) WO2012158514A1 (ko)

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JP2016506579A (ja) * 2012-12-26 2016-03-03 ウェスタン デジタル テクノロジーズ インコーポレーテッド データストレージシステム向けの優先度に基づくガベージコレクション
JP2017027540A (ja) * 2015-07-28 2017-02-02 株式会社東芝 半導体装置及び電子機器
JP2017538981A (ja) * 2015-11-27 2017-12-28 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ストレージデバイスによってデータを記憶するための方法およびストレージデバイス

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JP2016506579A (ja) * 2012-12-26 2016-03-03 ウェスタン デジタル テクノロジーズ インコーポレーテッド データストレージシステム向けの優先度に基づくガベージコレクション
JP2017027540A (ja) * 2015-07-28 2017-02-02 株式会社東芝 半導体装置及び電子機器
JP2017538981A (ja) * 2015-11-27 2017-12-28 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ストレージデバイスによってデータを記憶するための方法およびストレージデバイス

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EP2710475A1 (en) 2014-03-26
CN103688246A (zh) 2014-03-26
WO2012158514A1 (en) 2012-11-22
KR20140040137A (ko) 2014-04-02
TW201305817A (zh) 2013-02-01

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