DE602005009868D1 - Verfahren zum kopieren von daten innerhalb eines wiederprogrammierbaren nichtflüchtigen speichers - Google Patents

Verfahren zum kopieren von daten innerhalb eines wiederprogrammierbaren nichtflüchtigen speichers

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Publication number
DE602005009868D1
DE602005009868D1 DE602005009868T DE602005009868T DE602005009868D1 DE 602005009868 D1 DE602005009868 D1 DE 602005009868D1 DE 602005009868 T DE602005009868 T DE 602005009868T DE 602005009868 T DE602005009868 T DE 602005009868T DE 602005009868 D1 DE602005009868 D1 DE 602005009868D1
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Germany
Prior art keywords
data
ecc
error
volatile memory
memory
Prior art date
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Application number
DE602005009868T
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English (en)
Inventor
Andrew Tomlin
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
Application filed by SanDisk Corp filed Critical SanDisk Corp
Publication of DE602005009868D1 publication Critical patent/DE602005009868D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/10Programming or data input circuits
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023Free address space management
    • G06F12/0238Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1068Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices in sector programmable memories, e.g. flash disk
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/34Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72Details relating to flash memory management
    • G06F2212/7203Temporary buffering, e.g. using volatile buffer or dedicated buffer blocks
DE602005009868T 2004-12-21 2005-12-15 Verfahren zum kopieren von daten innerhalb eines wiederprogrammierbaren nichtflüchtigen speichers Active DE602005009868D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/022,350 US7849381B2 (en) 2004-12-21 2004-12-21 Method for copying data in reprogrammable non-volatile memory
PCT/US2005/045909 WO2006068993A2 (en) 2004-12-21 2005-12-15 Method for copying data within a reprogrammable non-volatile memory

Publications (1)

Publication Number Publication Date
DE602005009868D1 true DE602005009868D1 (de) 2008-10-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009868T Active DE602005009868D1 (de) 2004-12-21 2005-12-15 Verfahren zum kopieren von daten innerhalb eines wiederprogrammierbaren nichtflüchtigen speichers

Country Status (10)

Country Link
US (2) US7849381B2 (de)
EP (1) EP1828897B1 (de)
JP (1) JP5069127B2 (de)
KR (1) KR101026391B1 (de)
CN (1) CN101124544A (de)
AT (1) ATE408864T1 (de)
DE (1) DE602005009868D1 (de)
IL (1) IL184018A0 (de)
TW (1) TWI443667B (de)
WO (1) WO2006068993A2 (de)

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US8914703B2 (en) 2014-12-16
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