CN109643262B - 具有故障检测的纠错硬件 - Google Patents

具有故障检测的纠错硬件 Download PDF

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Publication number
CN109643262B
CN109643262B CN201780051527.9A CN201780051527A CN109643262B CN 109643262 B CN109643262 B CN 109643262B CN 201780051527 A CN201780051527 A CN 201780051527A CN 109643262 B CN109643262 B CN 109643262B
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China
Prior art keywords
ecc
read
write
output
memory
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Chinese (zh)
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CN109643262A (zh
Inventor
S·贾兰
I·珀若撒盼
A·G·卡基斯瓦尔
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Texas Instruments Inc
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Texas Instruments Inc
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    • 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
    • G06F11/1068—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 in sector programmable memories, e.g. flash disk
    • 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
    • G06F11/1012—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 codes or arrangements adapted for a specific type of error
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/52—Protection of memory contents; Detection of errors in memory contents

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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)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
CN201780051527.9A 2016-08-23 2017-08-22 具有故障检测的纠错硬件 Active CN109643262B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/244,739 2016-08-23
US15/244,739 US9904595B1 (en) 2016-08-23 2016-08-23 Error correction hardware with fault detection
PCT/US2017/047890 WO2018039156A1 (en) 2016-08-23 2017-08-22 Error correction hardware with fault detection

Publications (2)

Publication Number Publication Date
CN109643262A CN109643262A (zh) 2019-04-16
CN109643262B true CN109643262B (zh) 2023-08-08

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US (4) US9904595B1 (enExample)
EP (1) EP3504624B1 (enExample)
JP (2) JP7303408B2 (enExample)
KR (2) KR102399843B1 (enExample)
CN (1) CN109643262B (enExample)
WO (1) WO2018039156A1 (enExample)

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Publication number Publication date
US10599514B2 (en) 2020-03-24
US20180060163A1 (en) 2018-03-01
US9904595B1 (en) 2018-02-27
CN109643262A (zh) 2019-04-16
JP7769181B2 (ja) 2025-11-13
US11740968B2 (en) 2023-08-29
WO2018039156A1 (en) 2018-03-01
EP3504624A4 (en) 2019-07-24
JP7303408B2 (ja) 2023-07-05
EP3504624B1 (en) 2021-03-03
US20200210287A1 (en) 2020-07-02
KR20190042013A (ko) 2019-04-23
JP2019525362A (ja) 2019-09-05
KR102399843B1 (ko) 2022-05-20
US20180107541A1 (en) 2018-04-19
EP3504624A1 (en) 2019-07-03
KR102267860B1 (ko) 2021-06-23
KR20210076195A (ko) 2021-06-23
JP2022123052A (ja) 2022-08-23
US20220283899A1 (en) 2022-09-08
US11372715B2 (en) 2022-06-28

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