CA2002362A1 - Memoires d'ordinateur et composantes de memoire d'ordinateur insensibles aux defaillances utilisant des dispositifs verrouillables de correction et de detection des erreurs a deuxniveaux - Google Patents

Memoires d'ordinateur et composantes de memoire d'ordinateur insensibles aux defaillances utilisant des dispositifs verrouillables de correction et de detection des erreurs a deuxniveaux

Info

Publication number
CA2002362A1
CA2002362A1 CA2002362A CA2002362A CA2002362A1 CA 2002362 A1 CA2002362 A1 CA 2002362A1 CA 2002362 A CA2002362 A CA 2002362A CA 2002362 A CA2002362 A CA 2002362A CA 2002362 A1 CA2002362 A1 CA 2002362A1
Authority
CA
Canada
Prior art keywords
error correction
level error
memory
lock
detection
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.)
Granted
Application number
CA2002362A
Other languages
English (en)
Other versions
CA2002362C (fr
Inventor
Robert M. Blake
Douglas C. Bossen
Chin L. Chen
John A. Fifield
Howard L. Kalter
Tin C. Lo
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CA2002362A1 publication Critical patent/CA2002362A1/fr
Application granted granted Critical
Publication of CA2002362C publication Critical patent/CA2002362C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F12/16—Protection against loss of memory contents
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/1052—Bypassing or disabling error detection or correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
CA002002362A 1989-03-10 1989-11-07 Memoires d'ordinateur et composantes de memoire d'ordinateur insensibles aux defaillances utilisant des dispositifs verrouillables de correction et de detection des erreurs a deuxniveaux Expired - Fee Related CA2002362C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/322,255 US5058115A (en) 1989-03-10 1989-03-10 Fault tolerant computer memory systems and components employing dual level error correction and detection with lock-up feature
US322,255 1989-03-10

Publications (2)

Publication Number Publication Date
CA2002362A1 true CA2002362A1 (fr) 1990-09-10
CA2002362C CA2002362C (fr) 1994-02-01

Family

ID=23254073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002002362A Expired - Fee Related CA2002362C (fr) 1989-03-10 1989-11-07 Memoires d'ordinateur et composantes de memoire d'ordinateur insensibles aux defaillances utilisant des dispositifs verrouillables de correction et de detection des erreurs a deuxniveaux

Country Status (13)

Country Link
US (1) US5058115A (fr)
EP (1) EP0386462B1 (fr)
JP (1) JPH0743678B2 (fr)
KR (1) KR920005297B1 (fr)
CN (1) CN1016009B (fr)
AR (1) AR243288A1 (fr)
AU (1) AU623490B2 (fr)
BR (1) BR9001125A (fr)
CA (1) CA2002362C (fr)
DE (1) DE69026743T2 (fr)
MY (1) MY105251A (fr)
NZ (1) NZ232458A (fr)
SG (1) SG44390A1 (fr)

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US5228046A (en) * 1989-03-10 1993-07-13 International Business Machines Fault tolerant computer memory systems and components employing dual level error correction and detection with disablement feature
US5210831A (en) * 1989-10-30 1993-05-11 International Business Machines Corporation Methods and apparatus for insulating a branch prediction mechanism from data dependent branch table updates that result from variable test operand locations
US5418796A (en) * 1991-03-26 1995-05-23 International Business Machines Corporation Synergistic multiple bit error correction for memory of array chips
US5274646A (en) * 1991-04-17 1993-12-28 International Business Machines Corporation Excessive error correction control
JPH05225798A (ja) * 1991-08-14 1993-09-03 Internatl Business Mach Corp <Ibm> メモリシステム
US5502728A (en) * 1992-02-14 1996-03-26 International Business Machines Corporation Large, fault-tolerant, non-volatile, multiported memory
US5455939A (en) * 1992-06-17 1995-10-03 Intel Corporation Method and apparatus for error detection and correction of data transferred between a CPU and system memory
US5463644A (en) * 1992-11-13 1995-10-31 Unisys Corporation Resilient storage system
US5465262A (en) * 1994-01-28 1995-11-07 International Business Machines Corporation Method and structure for providing error correction code and automatic parity sensing
US5379304A (en) * 1994-01-28 1995-01-03 International Business Machines Corporation Method and structure for providing error correction code and parity for each byte on SIMM's
US5450422A (en) * 1994-01-28 1995-09-12 International Business Machines Corporation Method and structure for providing error correction code for each byte on SIMM'S
US5623506A (en) * 1994-01-28 1997-04-22 International Business Machines Corporation Method and structure for providing error correction code within a system having SIMMs
US5541941A (en) * 1994-01-28 1996-07-30 International Business Machines Corporation Method and structure for providing automatic parity sensing
US5535226A (en) * 1994-05-31 1996-07-09 International Business Machines Corporation On-chip ECC status
US5467361A (en) * 1994-06-20 1995-11-14 International Business Machines Corporation Method and system for separate data and media maintenance within direct access storage devices
US5691996A (en) * 1995-12-11 1997-11-25 International Business Machines Corporation Memory implemented error detection and correction code with address parity bits
US5768294A (en) * 1995-12-11 1998-06-16 International Business Machines Corporation Memory implemented error detection and correction code capable of detecting errors in fetching data from a wrong address
US5761221A (en) * 1995-12-11 1998-06-02 International Business Machines Corporation Memory implemented error detection and correction code using memory modules
US5881072A (en) * 1996-06-28 1999-03-09 International Business Machines Corporation Method of detecting error correction devices on plug-compatible memory modules
US6785837B1 (en) 2000-11-20 2004-08-31 International Business Machines Corporation Fault tolerant memory system utilizing memory arrays with hard error detection
US6691276B2 (en) * 2001-06-25 2004-02-10 Intel Corporation Method for detecting and correcting failures in a memory system
US20030163769A1 (en) * 2002-02-27 2003-08-28 Sun Microsystems, Inc. Memory module including an error detection mechanism for address and control signals
US6941493B2 (en) * 2002-02-27 2005-09-06 Sun Microsystems, Inc. Memory subsystem including an error detection mechanism for address and control signals
US7093188B2 (en) * 2002-04-05 2006-08-15 Alion Science And Technology Corp. Decoding method and apparatus
EP1376358A1 (fr) * 2002-06-20 2004-01-02 STMicroelectronics S.r.l. Procédé de contrôle d'erreur pour un dispositif mémoire et dispositif de mémoire pour le dit procédé
US6976194B2 (en) * 2002-06-28 2005-12-13 Sun Microsystems, Inc. Memory/Transmission medium failure handling controller and method
US6973613B2 (en) * 2002-06-28 2005-12-06 Sun Microsystems, Inc. Error detection/correction code which detects and corrects component failure and which provides single bit error correction subsequent to component failure
US6996766B2 (en) * 2002-06-28 2006-02-07 Sun Microsystems, Inc. Error detection/correction code which detects and corrects a first failing component and optionally a second failing component
US6996686B2 (en) * 2002-12-23 2006-02-07 Sun Microsystems, Inc. Memory subsystem including memory modules having multiple banks
US7779285B2 (en) * 2003-02-18 2010-08-17 Oracle America, Inc. Memory system including independent isolated power for each memory module
US7530008B2 (en) 2003-08-08 2009-05-05 Sun Microsystems, Inc. Scalable-chip-correct ECC scheme
US7188296B1 (en) 2003-10-30 2007-03-06 Sun Microsystems, Inc. ECC for component failures using Galois fields
US7116600B2 (en) * 2004-02-19 2006-10-03 Micron Technology, Inc. Memory device having terminals for transferring multiple types of data
US8464093B1 (en) * 2004-09-03 2013-06-11 Extreme Networks, Inc. Memory array error correction
US7451380B2 (en) * 2005-03-03 2008-11-11 International Business Machines Corporation Method for implementing enhanced vertical ECC storage in a dynamic random access memory
US7533303B2 (en) * 2005-04-15 2009-05-12 Hewlett-Packard Development Company, L.P. Method and system for performing system-level correction of memory errors
US7843927B1 (en) 2006-12-22 2010-11-30 Extreme Networks, Inc. Methods, systems, and computer program products for routing packets at a multi-mode layer 3 packet forwarding device
JP4918824B2 (ja) * 2006-08-18 2012-04-18 富士通株式会社 メモリコントローラおよびメモリ制御方法
US8327225B2 (en) * 2010-01-04 2012-12-04 Micron Technology, Inc. Error correction in a stacked memory
US8331373B2 (en) * 2010-03-15 2012-12-11 Extreme Networks, Inc. Methods, systems, and computer readable media for automatically selecting between internet protocol switching modes on a per-module basis in a packet forwarding device
TW201212035A (en) * 2010-09-10 2012-03-16 Jmicron Technology Corp Access method of volatile memory and access apparatus of volatile memory
US9946658B2 (en) * 2013-11-22 2018-04-17 Nvidia Corporation Memory interface design having controllable internal and external interfaces for bypassing defective memory
US9772900B2 (en) * 2014-07-10 2017-09-26 Samsung Electronics Co., Ltd. Tiered ECC single-chip and double-chip Chipkill scheme
US9529672B2 (en) * 2014-09-25 2016-12-27 Everspin Technologies Inc. ECC word configuration for system-level ECC compatibility
JP2016081341A (ja) * 2014-10-17 2016-05-16 株式会社デンソー 電子制御装置
US9928138B2 (en) * 2015-02-17 2018-03-27 Toshiba Memory Corporation Memory system
US10180875B2 (en) * 2016-07-08 2019-01-15 Toshiba Memory Corporation Pool-level solid state drive error correction

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US3697949A (en) * 1970-12-31 1972-10-10 Ibm Error correction system for use with a rotational single-error correction, double-error detection hamming code
JPS5294041A (en) * 1976-02-04 1977-08-08 Hitachi Ltd Error correction system
JPS5381036A (en) * 1976-12-27 1978-07-18 Hitachi Ltd Error correction-detection system
US4506362A (en) * 1978-12-22 1985-03-19 Gould Inc. Systematic memory error detection and correction apparatus and method
JPS592057B2 (ja) * 1979-02-07 1984-01-17 株式会社日立製作所 エラ−訂正・検出方式
JPS56111197A (en) * 1980-02-01 1981-09-02 Fujitsu Ltd Two-bit error correction system
US4371930A (en) * 1980-06-03 1983-02-01 Burroughs Corporation Apparatus for detecting, correcting and logging single bit memory read errors
JPS5843044A (ja) * 1981-09-07 1983-03-12 Fujitsu Ltd デ−タエラ−発生回路
US4464753A (en) * 1981-12-30 1984-08-07 International Business Machines Corporation Two bit symbol SEC/DED code
JPS58139399A (ja) * 1982-02-15 1983-08-18 Hitachi Ltd 半導体記憶装置
JPS58215796A (ja) * 1982-06-07 1983-12-15 Nec Corp エラ−制御方式
US4458349A (en) * 1982-06-16 1984-07-03 International Business Machines Corporation Method for storing data words in fault tolerant memory to recover uncorrectable errors
JPS59132500A (ja) * 1983-01-19 1984-07-30 Nec Corp ２ビツト誤り訂正方式
US4608687A (en) * 1983-09-13 1986-08-26 International Business Machines Corporation Bit steering apparatus and method for correcting errors in stored data, storing the address of the corrected data and using the address to maintain a correct data condition
EP0186719B1 (fr) * 1984-12-28 1990-06-13 International Business Machines Corporation Dispositif pour la correction d'erreurs dans des mémoires
US4661955A (en) * 1985-01-18 1987-04-28 Ibm Corporation Extended error correction for package error correction codes
JPS6273500A (ja) * 1985-09-26 1987-04-04 Mitsubishi Electric Corp 半導体記憶装置
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JPS629442A (ja) * 1985-07-05 1987-01-17 Nec Corp 誤り検出回路
US4689792A (en) * 1985-09-03 1987-08-25 Texas Instruments Incorporated Self test semiconductor memory with error correction capability
JPS6266354A (ja) * 1985-09-18 1987-03-25 Nec Corp 記憶装置
JPH071640B2 (ja) * 1987-06-03 1995-01-11 三菱電機株式会社 半導体記憶装置の欠陥救済装置
JP2946528B2 (ja) * 1989-05-15 1999-09-06 日本電気株式会社 音声符号化復号化方法及びその装置

Also Published As

Publication number Publication date
KR900014997A (ko) 1990-10-25
AU623490B2 (en) 1992-05-14
DE69026743D1 (de) 1996-06-05
CA2002362C (fr) 1994-02-01
EP0386462A2 (fr) 1990-09-12
EP0386462A3 (fr) 1991-10-23
SG44390A1 (en) 1997-12-19
KR920005297B1 (ko) 1992-06-29
US5058115A (en) 1991-10-15
EP0386462B1 (fr) 1996-05-01
AU4939390A (en) 1990-09-13
DE69026743T2 (de) 1996-11-07
NZ232458A (en) 1992-03-26
MY105251A (en) 1994-09-30
JPH0743678B2 (ja) 1995-05-15
BR9001125A (pt) 1991-03-05
CN1016009B (zh) 1992-03-25
JPH02278449A (ja) 1990-11-14
CN1045472A (zh) 1990-09-19
AR243288A1 (es) 1993-07-30

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