DK526784A - Fejlretningsanordning ved et databehandlingsanlaegs lagerenhed - Google Patents

Fejlretningsanordning ved et databehandlingsanlaegs lagerenhed Download PDF

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Publication number
DK526784A
DK526784A DK526784A DK526784A DK526784A DK 526784 A DK526784 A DK 526784A DK 526784 A DK526784 A DK 526784A DK 526784 A DK526784 A DK 526784A DK 526784 A DK526784 A DK 526784A
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DK
Denmark
Prior art keywords
memory
data word
error
processor
control circuit
Prior art date
Application number
DK526784A
Other languages
English (en)
Other versions
DK526784D0 (da
Inventor
John C Manton
William F Bruckert
Alfred J Dellicicchi
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 DK526784D0 publication Critical patent/DK526784D0/da
Publication of DK526784A publication Critical patent/DK526784A/da

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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

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  • 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)
DK526784A 1983-11-07 1984-11-06 Fejlretningsanordning ved et databehandlingsanlaegs lagerenhed DK526784A (da)

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
DK526784D0 DK526784D0 (da) 1984-11-06
DK526784A true DK526784A (da) 1985-06-14

Family

ID=24193716

Family Applications (1)

Application Number Title Priority Date Filing Date
DK526784A DK526784A (da) 1983-11-07 1984-11-06 Fejlretningsanordning ved et databehandlingsanlaegs lagerenhed

Country Status (8)

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

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US5357529A (en) * 1992-04-24 1994-10-18 Digital Equipment Corporation Error detecting and correcting apparatus and method with transparent test mode
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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
EP0740073B1 (en) * 1995-04-28 2004-08-18 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Circuit for detecting an overvoltage on an electric load
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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
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
US7831882B2 (en) * 2005-06-03 2010-11-09 Rambus Inc. Memory system 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
US8352805B2 (en) 2006-05-18 2013-01-08 Rambus Inc. Memory error detection
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
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Also Published As

Publication number Publication date
FI86921B (fi) 1992-07-15
AU564134B2 (en) 1987-07-30
AU3489384A (en) 1985-05-16
CA1213674A (en) 1986-11-04
FI844343A0 (fi) 1984-11-06
FI86921C (fi) 1992-10-26
EP0141743A3 (en) 1988-03-23
EP0141743A2 (en) 1985-05-15
DE3485766D1 (de) 1992-07-16
EP0141743B1 (en) 1992-06-10
JPS60179851A (ja) 1985-09-13
US4604750A (en) 1986-08-05
FI844343L (fi) 1985-05-08
DK526784D0 (da) 1984-11-06
JPH0581935B2 (da) 1993-11-16
DE3485766T2 (de) 1992-12-24

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