DE602006020363D1 - Terminplanung für organisatorische Betriebsabläufe in Flash-Speichersystemen - Google Patents

Terminplanung für organisatorische Betriebsabläufe in Flash-Speichersystemen

Info

Publication number
DE602006020363D1
DE602006020363D1 DE602006020363T DE602006020363T DE602006020363D1 DE 602006020363 D1 DE602006020363 D1 DE 602006020363D1 DE 602006020363 T DE602006020363 T DE 602006020363T DE 602006020363 T DE602006020363 T DE 602006020363T DE 602006020363 D1 DE602006020363 D1 DE 602006020363D1
Authority
DE
Germany
Prior art keywords
command
scheduling
execution
storage systems
flash storage
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.)
Active
Application number
DE602006020363T
Other languages
English (en)
Inventor
Sergey Anatolievich Gorobets
Andrew Tomlin
Charles Schroter
Alan David Bennett
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 US11/040,325 external-priority patent/US20060161724A1/en
Application filed by SanDisk Corp filed Critical SanDisk Corp
Publication of DE602006020363D1 publication Critical patent/DE602006020363D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • 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
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/349—Arrangements for evaluating degradation, retention or wearout, e.g. by counting erase cycles
    • 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
    • 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
DE602006020363T 2005-01-20 2006-01-11 Terminplanung für organisatorische Betriebsabläufe in Flash-Speichersystemen Active DE602006020363D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/040,325 US20060161724A1 (en) 2005-01-20 2005-01-20 Scheduling of housekeeping operations in flash memory systems
US11/312,985 US7315917B2 (en) 2005-01-20 2005-12-19 Scheduling of housekeeping operations in flash memory systems

Publications (1)

Publication Number Publication Date
DE602006020363D1 true DE602006020363D1 (de) 2011-04-07

Family

ID=36384406

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602006009081T Active DE602006009081D1 (de) 2005-01-20 2006-01-11 Terminplanung für organisatorische betriebsabläufe in flash-speichersystemen
DE602006020363T Active DE602006020363D1 (de) 2005-01-20 2006-01-11 Terminplanung für organisatorische Betriebsabläufe in Flash-Speichersystemen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE602006009081T Active DE602006009081D1 (de) 2005-01-20 2006-01-11 Terminplanung für organisatorische betriebsabläufe in flash-speichersystemen

Country Status (9)

Country Link
US (3) US7315917B2 (de)
EP (2) EP2112599B1 (de)
JP (2) JP4362534B2 (de)
KR (1) KR101304254B1 (de)
AT (2) ATE442627T1 (de)
DE (2) DE602006009081D1 (de)
IL (1) IL184675A0 (de)
TW (1) TWI406295B (de)
WO (1) WO2006078531A2 (de)

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