TWI397078B - 用於快閃記憶體中錯誤掃描之方法、裝置及系統 - Google Patents

用於快閃記憶體中錯誤掃描之方法、裝置及系統 Download PDF

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Publication number
TWI397078B
TWI397078B TW097132305A TW97132305A TWI397078B TW I397078 B TWI397078 B TW I397078B TW 097132305 A TW097132305 A TW 097132305A TW 97132305 A TW97132305 A TW 97132305A TW I397078 B TWI397078 B TW I397078B
Authority
TW
Taiwan
Prior art keywords
memory device
scanning
information
block
errors
Prior art date
Application number
TW097132305A
Other languages
English (en)
Chinese (zh)
Other versions
TW200917263A (en
Inventor
William Henry Radke
Peter Sean Feeley
Siamack Nemazie
Original Assignee
Micron Technology 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
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Publication of TW200917263A publication Critical patent/TW200917263A/zh
Application granted granted Critical
Publication of TWI397078B publication Critical patent/TWI397078B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/006—Identification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
    • G06F11/106—Correcting systematically all correctable errors, i.e. scrubbing
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
TW097132305A 2007-08-22 2008-08-22 用於快閃記憶體中錯誤掃描之方法、裝置及系統 TWI397078B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/843,466 US7770079B2 (en) 2007-08-22 2007-08-22 Error scanning in flash memory

Publications (2)

Publication Number Publication Date
TW200917263A TW200917263A (en) 2009-04-16
TWI397078B true TWI397078B (zh) 2013-05-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW097132305A TWI397078B (zh) 2007-08-22 2008-08-22 用於快閃記憶體中錯誤掃描之方法、裝置及系統

Country Status (7)

Country Link
US (4) US7770079B2 (enExample)
EP (1) EP2198368B1 (enExample)
JP (2) JP2010537314A (enExample)
KR (2) KR20160065222A (enExample)
CN (1) CN101809541A (enExample)
TW (1) TWI397078B (enExample)
WO (1) WO2009025857A1 (enExample)

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Also Published As

Publication number Publication date
US20120110399A1 (en) 2012-05-03
KR20100046265A (ko) 2010-05-06
US8713385B2 (en) 2014-04-29
US8095835B2 (en) 2012-01-10
US8356216B2 (en) 2013-01-15
US20130132805A1 (en) 2013-05-23
KR101660049B1 (ko) 2016-09-26
EP2198368A1 (en) 2010-06-23
US7770079B2 (en) 2010-08-03
JP5719902B2 (ja) 2015-05-20
TW200917263A (en) 2009-04-16
EP2198368B1 (en) 2018-11-14
US20090055697A1 (en) 2009-02-26
CN101809541A (zh) 2010-08-18
WO2009025857A1 (en) 2009-02-26
US20100313077A1 (en) 2010-12-09
JP2014041644A (ja) 2014-03-06
KR20160065222A (ko) 2016-06-08
JP2010537314A (ja) 2010-12-02

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