DE3485766D1 - Nach dem pipelineverfahren arbeitende fehlerkorrektur. - Google Patents

Nach dem pipelineverfahren arbeitende fehlerkorrektur.

Info

Publication number
DE3485766D1
DE3485766D1 DE8484402192T DE3485766T DE3485766D1 DE 3485766 D1 DE3485766 D1 DE 3485766D1 DE 8484402192 T DE8484402192 T DE 8484402192T DE 3485766 T DE3485766 T DE 3485766T DE 3485766 D1 DE3485766 D1 DE 3485766D1
Authority
DE
Germany
Prior art keywords
memory
data word
error
processor
control circuit
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.)
Expired - Fee Related
Application number
DE8484402192T
Other languages
English (en)
Other versions
DE3485766T2 (de
Inventor
John C Manton
William F Bruckert
Alfred J Dellicicchi
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE3485766D1 publication Critical patent/DE3485766D1/de
Application granted granted Critical
Publication of DE3485766T2 publication Critical patent/DE3485766T2/de
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE8484402192T 1983-11-07 1984-10-31 Nach dem pipelineverfahren arbeitende fehlerkorrektur. Expired - Fee Related DE3485766T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/549,610 US4604750A (en) 1983-11-07 1983-11-07 Pipeline error correction

Publications (2)

Publication Number Publication Date
DE3485766D1 true DE3485766D1 (de) 1992-07-16
DE3485766T2 DE3485766T2 (de) 1992-12-24

Family

ID=24193716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402192T Expired - Fee Related DE3485766T2 (de) 1983-11-07 1984-10-31 Nach dem pipelineverfahren arbeitende fehlerkorrektur.

Country Status (8)

Country Link
US (1) US4604750A (de)
EP (1) EP0141743B1 (de)
JP (1) JPS60179851A (de)
AU (1) AU564134B2 (de)
CA (1) CA1213674A (de)
DE (1) DE3485766T2 (de)
DK (1) DK526784A (de)
FI (1) FI86921C (de)

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BR8503913A (pt) * 1984-08-18 1986-05-27 Fujitsu Ltd Sistema e processo de recuperacao de erros em um processador de dados do tipo de canalizacao tendo um dispositivo de memoria de controle e processo de recuperacao de erros em um processador de dados do tipo de canalizacao
JPH0754483B2 (ja) * 1986-07-15 1995-06-07 富士通株式会社 メモリアクセス方式
US4791641A (en) * 1986-09-15 1988-12-13 Thinking Machines Corporation Parallel processor error checking
US4791642A (en) * 1986-10-17 1988-12-13 Amdahl Corporation Buffer error retry
US4761783A (en) * 1986-10-17 1988-08-02 Christensen Harold F Apparatus and method for reporting occurrences of errors in signals stored in a data processor
DE3866902D1 (de) * 1987-03-10 1992-01-30 Siemens Ag Verfahren und einrichtung zur steuerung der fehlerkorrektur innerhalb einer datenuebertragungssteuerung bei von bewegten peripheren speichern, insbesondere plattenspeichern, eines datenverarbeitungssystems gelesenen daten.
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DE69114788T2 (de) * 1990-08-29 1996-07-11 Honeywell Inc Datenübertragungssystem mit Kontrollsummerechenmittel.
US5280488A (en) * 1990-11-08 1994-01-18 Neal Glover Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping
US5274799A (en) * 1991-01-04 1993-12-28 Array Technology Corporation Storage device array architecture with copyback cache
US5263030A (en) * 1991-02-13 1993-11-16 Digital Equipment Corporation Method and apparatus for encoding data for storage on magnetic tape
EP0547769B1 (de) * 1991-12-18 1999-10-13 Sun Microsystems, Inc. Schreibüberlappung mit Verhinderung des Überschreibens
MY109399A (en) * 1992-01-07 1997-01-31 Koninklijke Philips Electronics Nv Device for processing digital data, and digital video system comprising the device
US5357529A (en) * 1992-04-24 1994-10-18 Digital Equipment Corporation Error detecting and correcting apparatus and method with transparent test mode
US5956352A (en) * 1992-04-24 1999-09-21 Digital Equipment Corporation Adjustable filter for error detecting and correcting system
US5588112A (en) * 1992-12-30 1996-12-24 Digital Equipment Corporation DMA controller for memory scrubbing
US5347559A (en) * 1992-12-30 1994-09-13 Digital Equipment Corporation Apparatus and method of data transfer between systems using different clocks
US5500950A (en) * 1993-01-29 1996-03-19 Motorola, Inc. Data processor with speculative data transfer and address-free retry
US5604753A (en) * 1994-01-04 1997-02-18 Intel Corporation Method and apparatus for performing error correction on data from an external memory
GB2289779B (en) * 1994-05-24 1999-04-28 Intel Corp Method and apparatus for automatically scrubbing ECC errors in memory via hardware
US5771247A (en) * 1994-10-03 1998-06-23 International Business Machines Corporation Low latency error reporting for high performance bus
JPH08106733A (ja) * 1994-10-07 1996-04-23 Hitachi Ltd 情報記憶媒体利用システム
DE69533391D1 (de) * 1995-04-28 2004-09-23 St Microelectronics Srl Schaltung zur Erkennung einer Überspannung an einem elektrischen Verbraucher
DE69526789T2 (de) * 1995-09-29 2002-11-21 St Microelectronics Srl Speicheranordnung mit verbessertem Ergebnis und verbesserter Zuverlässigkeit
US5987628A (en) * 1997-11-26 1999-11-16 Intel Corporation Method and apparatus for automatically correcting errors detected in a memory subsystem
US5959914A (en) * 1998-03-27 1999-09-28 Lsi Logic Corporation Memory controller with error correction memory test application
US6115837A (en) * 1998-07-29 2000-09-05 Neomagic Corp. Dual-column syndrome generation for DVD error correction using an embedded DRAM
US6530036B1 (en) * 1999-08-17 2003-03-04 Tricord Systems, Inc. Self-healing computer system storage
US6772383B1 (en) * 1999-05-27 2004-08-03 Intel Corporation Combined tag and data ECC for enhanced soft error recovery from cache tag errors
US6408417B1 (en) * 1999-08-17 2002-06-18 Sun Microsystems, Inc. Method and apparatus for correcting soft errors in digital data
US6543028B1 (en) * 2000-03-31 2003-04-01 Intel Corporation Silent data corruption prevention due to instruction corruption by soft errors
US6594796B1 (en) * 2000-06-30 2003-07-15 Oak Technology, Inc. Simultaneous processing for error detection and P-parity and Q-parity ECC encoding
FR2815737B1 (fr) * 2000-10-25 2003-01-24 Centre Nat Etd Spatiales Dispositif et procede de codage pour un sous-ensemble de detection et correction d'erreurs memoire dans un systeme electronique
FR2815735B1 (fr) * 2000-10-25 2005-11-11 Centre Nat Etd Spatiales Dispositif et procede de detection et correction d'erreurs memoire dans un systeme electronique
FR2840445B1 (fr) * 2002-06-03 2004-09-10 St Microelectronics Sa Circuit memoire comportant un code correcteur d'erreur
US7383464B2 (en) * 2003-12-08 2008-06-03 International Business Machines Corporation Non-inline transaction error correction
US7555703B2 (en) * 2004-06-17 2009-06-30 Intel Corporation Method and apparatus for reducing false error detection in a microprocessor
US7386756B2 (en) * 2004-06-17 2008-06-10 Intel Corporation Reducing false error detection in a microprocessor by tracking instructions neutral to errors
US7831882B2 (en) * 2005-06-03 2010-11-09 Rambus Inc. Memory system with error detection and retry modes of operation
US9459960B2 (en) * 2005-06-03 2016-10-04 Rambus Inc. Controller device for use with electrically erasable programmable memory chip with error detection and retry modes of operation
US7673190B1 (en) * 2005-09-14 2010-03-02 Unisys Corporation System and method for detecting and recovering from errors in an instruction stream of an electronic data processing system
US7562285B2 (en) 2006-01-11 2009-07-14 Rambus Inc. Unidirectional error code transfer for a bidirectional data link
US20070271495A1 (en) * 2006-05-18 2007-11-22 Ian Shaeffer System to detect and identify errors in control information, read data and/or write data
US8352805B2 (en) 2006-05-18 2013-01-08 Rambus Inc. Memory error detection
US7506226B2 (en) * 2006-05-23 2009-03-17 Micron Technology, Inc. System and method for more efficiently using error correction codes to facilitate memory device testing
US10296405B2 (en) * 2016-07-05 2019-05-21 SK Hynix Inc. Nonvolatile memory system and error determination method thereof
EP3776207B1 (de) 2018-03-26 2023-08-09 Rambus Inc. Fehlerdetektion bei befehls-/adresskanal

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US3824547A (en) * 1972-11-29 1974-07-16 Sigma Syst Inc Communications system with error detection and retransmission
IT1052738B (it) * 1975-12-24 1981-07-20 Cselt Centro Studi Lab Telecom Dispositivo per il caricamento automatico della memoria centrale di calcolatori elettronici
JPS5294738A (en) * 1976-02-04 1977-08-09 Hitachi Ltd Error correction system
US4072853A (en) * 1976-09-29 1978-02-07 Honeywell Information Systems Inc. Apparatus and method for storing parity encoded data from a plurality of input/output sources
US4058851A (en) * 1976-10-18 1977-11-15 Sperry Rand Corporation Conditional bypass of error correction for dual memory access time selection
JPS604497B2 (ja) * 1977-03-09 1985-02-04 日本電気株式会社 記憶装置
IT1089225B (it) * 1977-12-23 1985-06-18 Honeywell Inf Systems Memoria con dispositivo rivelatore e correttore a intervento selettivo
JPS55105897A (en) * 1979-01-31 1980-08-13 Hitachi Koki Co Ltd Memory device
US4360915A (en) * 1979-02-07 1982-11-23 The Warner & Swasey Company Error detection means
US4360917A (en) * 1979-02-07 1982-11-23 The Warner & Swasey Company Parity fault locating means
US4339804A (en) * 1979-07-05 1982-07-13 Ncr Corporation Memory system wherein individual bits may be updated
US4371930A (en) * 1980-06-03 1983-02-01 Burroughs Corporation Apparatus for detecting, correcting and logging single bit memory read errors
US4369510A (en) * 1980-07-25 1983-01-18 Honeywell Information Systems Inc. Soft error rewrite control system
JPS57113497A (en) * 1980-12-29 1982-07-14 Fujitsu Ltd Error correction system
US4388684A (en) * 1981-03-27 1983-06-14 Honeywell Information Systems Inc. Apparatus for deferring error detection of multibyte parity encoded data received from a plurality of input/output data sources
JPS57162186A (en) * 1981-03-27 1982-10-05 Fujitsu Ltd Patrol controlling system of main memory
JPS58114398A (ja) * 1981-12-25 1983-07-07 Nec Corp 記憶装置

Also Published As

Publication number Publication date
EP0141743A2 (de) 1985-05-15
AU564134B2 (en) 1987-07-30
EP0141743A3 (en) 1988-03-23
JPS60179851A (ja) 1985-09-13
FI844343A0 (fi) 1984-11-06
US4604750A (en) 1986-08-05
DK526784D0 (da) 1984-11-06
AU3489384A (en) 1985-05-16
CA1213674A (en) 1986-11-04
FI86921B (fi) 1992-07-15
FI844343L (fi) 1985-05-08
JPH0581935B2 (de) 1993-11-16
DE3485766T2 (de) 1992-12-24
EP0141743B1 (de) 1992-06-10
DK526784A (da) 1985-06-14
FI86921C (fi) 1992-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee