JPH0260013B2 - - Google Patents

Info

Publication number
JPH0260013B2
JPH0260013B2 JP60231467A JP23146785A JPH0260013B2 JP H0260013 B2 JPH0260013 B2 JP H0260013B2 JP 60231467 A JP60231467 A JP 60231467A JP 23146785 A JP23146785 A JP 23146785A JP H0260013 B2 JPH0260013 B2 JP H0260013B2
Authority
JP
Japan
Prior art keywords
error
bit
bits
word
syndrome
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 - Lifetime
Application number
JP60231467A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61157959A (ja
Inventor
Gureesu Rene
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 JPS61157959A publication Critical patent/JPS61157959A/ja
Publication of JPH0260013B2 publication Critical patent/JPH0260013B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
    • 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
    • G06F11/1012—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
    • G06F11/1024—Identification of the type of error

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Error Detection And Correction (AREA)
JP60231467A 1984-12-28 1985-10-18 メモリにおけるエラ−訂正方法 Granted JPS61157959A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP84430046A EP0186719B1 (en) 1984-12-28 1984-12-28 Device for correcting errors in memories
EP84430046.7 1984-12-28

Publications (2)

Publication Number Publication Date
JPS61157959A JPS61157959A (ja) 1986-07-17
JPH0260013B2 true JPH0260013B2 (US07754267-20100713-C00017.png) 1990-12-14

Family

ID=8192957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60231467A Granted JPS61157959A (ja) 1984-12-28 1985-10-18 メモリにおけるエラ−訂正方法

Country Status (4)

Country Link
US (1) US4712216A (US07754267-20100713-C00017.png)
EP (1) EP0186719B1 (US07754267-20100713-C00017.png)
JP (1) JPS61157959A (US07754267-20100713-C00017.png)
DE (1) DE3482509D1 (US07754267-20100713-C00017.png)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937831A (en) * 1986-03-05 1990-06-26 Canon Kabushiki Kaisha Data processing apparatus for a camera
JPS62251949A (ja) * 1986-04-25 1987-11-02 Mitsubishi Electric Corp 記憶装置の誤り訂正方法
US4852100A (en) * 1986-10-17 1989-07-25 Amdahl Corporation Error detection and correction scheme for main storage unit
JPS63200239A (ja) * 1987-02-14 1988-08-18 Victor Co Of Japan Ltd 誤り訂正方式
EP0339166B1 (en) * 1988-04-29 1993-07-07 International Business Machines Corporation Extended errors correcting device having single package error correcting and double package error detecting codes
US4964130A (en) * 1988-12-21 1990-10-16 Bull Hn Information Systems Inc. System for determining status of errors in a memory subsystem
US5014273A (en) * 1989-01-27 1991-05-07 Digital Equipment Corporation Bad data algorithm
US5058115A (en) * 1989-03-10 1991-10-15 International Business Machines Corp. Fault tolerant computer memory systems and components employing dual level error correction and detection with lock-up feature
CA2002361C (en) * 1989-03-10 1993-12-21 Robert M. Blake Fault tolerant computer memory systems and components employing dual level error correction and detection with disablement feature
ATE127597T1 (de) * 1990-04-27 1995-09-15 Siemens Ag Verfahren zum testen einer kleinsten adressierbaren einheit eines ram's auf über einer bestimmten zahl liegende bitfehler.
AU660011B2 (en) * 1991-04-26 1995-06-08 Nec Corporation Method and system for fault coverage testing memory
US5313475A (en) * 1991-10-31 1994-05-17 International Business Machines Corporation ECC function with self-contained high performance partial write or read/modify/write and parity look-ahead interface scheme
US5539754A (en) * 1992-10-05 1996-07-23 Hewlett-Packard Company Method and circuitry for generating syndrome bits within an error correction and detection circuit
US5771541A (en) * 1994-11-03 1998-06-30 MTM--Modern Textile Machines Ltd. Apparatus for cleaning fibers
US5822339A (en) * 1996-05-30 1998-10-13 Rockwell International Data decoder and method to correct inversions or phase ambiguity for M-ary transmitted data
US6255970B1 (en) * 1997-10-10 2001-07-03 Photobit Corporation Correction of missing codes nonlinearity in A to D converters
US6519735B1 (en) * 1998-12-22 2003-02-11 Intel Corporation Method and apparatus for detecting errors in data output from memory and a device failure in the memory
JP2005537057A (ja) 2002-08-29 2005-12-08 ベクトン・ディキンソン・アンド・カンパニー 微小突起物アレイ及びそれを用いて物質を組織内に送達する方法
US7048815B2 (en) * 2002-11-08 2006-05-23 Ues, Inc. Method of making a high strength aluminum alloy composition
US7272773B2 (en) * 2003-04-17 2007-09-18 International Business Machines Corporation Cache directory array recovery mechanism to support special ECC stuck bit matrix
US7430167B2 (en) * 2003-09-18 2008-09-30 International Business Machines Corporation Method and system to enable an adaptive load balancing in a parallel packet switch
US7328304B2 (en) * 2004-02-27 2008-02-05 Intel Corporation Interface for a block addressable mass storage system
JP4889343B2 (ja) * 2006-03-31 2012-03-07 パナソニック株式会社 半導体記憶装置
US9251882B2 (en) 2011-09-16 2016-02-02 Avalanche Technology, Inc. Magnetic random access memory with dynamic random access memory (DRAM)-like interface
US9658780B2 (en) 2011-09-16 2017-05-23 Avalanche Technology, Inc. Magnetic random access memory with dynamic random access memory (DRAM)-like interface
US8751905B2 (en) 2011-09-16 2014-06-10 Avalanche Technology, Inc. Memory with on-chip error correction
TWI486961B (zh) * 2013-01-16 2015-06-01 Univ Nat Taiwan Science Tech 非揮發性記憶體的故障遮蔽方法
JP2018074545A (ja) * 2016-11-04 2018-05-10 富士通株式会社 データ処理システム及びデータ処理装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623155A (en) * 1969-12-24 1971-11-23 Ibm Optimum apparatus and method for check bit generation and error detection, location and correction
US4037091A (en) * 1976-04-05 1977-07-19 Bell Telephone Laboratories, Incorporated Error correction circuit utilizing multiple parity bits
JPS5381036A (en) * 1976-12-27 1978-07-18 Hitachi Ltd Error correction-detection system
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
US4319357A (en) * 1979-12-14 1982-03-09 International Business Machines Corp. Double error correction using single error correcting code
US4334309A (en) * 1980-06-30 1982-06-08 International Business Machines Corporation Error correcting code system
US4417339A (en) * 1981-06-22 1983-11-22 Burroughs Corporation Fault tolerant error correction circuit
EP0136587B1 (en) * 1983-09-06 1991-04-17 Kabushiki Kaisha Toshiba Error correction circuit
US4604751A (en) * 1984-06-29 1986-08-05 International Business Machines Corporation Error logging memory system for avoiding miscorrection of triple errors

Also Published As

Publication number Publication date
US4712216A (en) 1987-12-08
EP0186719A1 (en) 1986-07-09
JPS61157959A (ja) 1986-07-17
EP0186719B1 (en) 1990-06-13
DE3482509D1 (de) 1990-07-19

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