TWI348618B - Hybrid density memory storage device and control method thereof - Google Patents

Hybrid density memory storage device and control method thereof

Info

Publication number
TWI348618B
TWI348618B TW096136719A TW96136719A TWI348618B TW I348618 B TWI348618 B TW I348618B TW 096136719 A TW096136719 A TW 096136719A TW 96136719 A TW96136719 A TW 96136719A TW I348618 B TWI348618 B TW I348618B
Authority
TW
Taiwan
Prior art keywords
storage device
control method
memory storage
density memory
hybrid density
Prior art date
Application number
TW096136719A
Other languages
English (en)
Other versions
TW200839510A (en
Original Assignee
A Data Technology Co Ltd
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
Application filed by A Data Technology Co Ltd filed Critical A Data Technology Co Ltd
Publication of TW200839510A publication Critical patent/TW200839510A/zh
Application granted granted Critical
Publication of TWI348618B publication Critical patent/TWI348618B/zh

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
    • 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
    • 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
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
    • G06F2212/1036—Life time enhancement
    • 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
    • G06F2212/7208—Multiple device management, e.g. distributing data over multiple flash devices
    • 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
    • G06F2212/7211—Wear leveling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System (AREA)
  • Read Only Memory (AREA)
TW096136719A 2007-03-19 2007-10-01 Hybrid density memory storage device and control method thereof TWI348618B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90708807P 2007-03-19 2007-03-19

Publications (2)

Publication Number Publication Date
TW200839510A TW200839510A (en) 2008-10-01
TWI348618B true TWI348618B (en) 2011-09-11

Family

ID=39775861

Family Applications (3)

Application Number Title Priority Date Filing Date
TW096117892A TWI368224B (en) 2007-03-19 2007-05-18 Wear-leveling management and file distribution management of hybrid density memory
TW096136719A TWI348618B (en) 2007-03-19 2007-10-01 Hybrid density memory storage device and control method thereof
TW096136716A TWI382421B (zh) 2007-03-19 2007-10-01 混合密度記憶體儲存裝置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW096117892A TWI368224B (en) 2007-03-19 2007-05-18 Wear-leveling management and file distribution management of hybrid density memory

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW096136716A TWI382421B (zh) 2007-03-19 2007-10-01 混合密度記憶體儲存裝置

Country Status (3)

Country Link
US (4) US20080235433A1 (zh)
CN (3) CN101271730B (zh)
TW (3) TWI368224B (zh)

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Also Published As

Publication number Publication date
CN101271730B (zh) 2013-08-21
CN101271380A (zh) 2008-09-24
US8307163B2 (en) 2012-11-06
US8015346B2 (en) 2011-09-06
US20110246709A1 (en) 2011-10-06
TW200839510A (en) 2008-10-01
CN101271730A (zh) 2008-09-24
CN101271379A (zh) 2008-09-24
TW200839768A (en) 2008-10-01
TWI368224B (en) 2012-07-11
US20080235432A1 (en) 2008-09-25
TW200839773A (en) 2008-10-01
US20080235433A1 (en) 2008-09-25
US8291156B2 (en) 2012-10-16
US20080235468A1 (en) 2008-09-25
CN101271379B (zh) 2011-12-07
CN101271380B (zh) 2011-07-27
TWI382421B (zh) 2013-01-11

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