FR2633767B1 - Dispositif a memoire permettant la detection et la correction d'erreurs de donnees - Google Patents

Dispositif a memoire permettant la detection et la correction d'erreurs de donnees

Info

Publication number
FR2633767B1
FR2633767B1 FR8813893A FR8813893A FR2633767B1 FR 2633767 B1 FR2633767 B1 FR 2633767B1 FR 8813893 A FR8813893 A FR 8813893A FR 8813893 A FR8813893 A FR 8813893A FR 2633767 B1 FR2633767 B1 FR 2633767B1
Authority
FR
France
Prior art keywords
detecting
memory device
data errors
correcting data
correcting
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
FR8813893A
Other languages
English (en)
Other versions
FR2633767A1 (fr
Inventor
Kenichi Takahira
Atsuo Yamaguchi
Shigeru Furuta
Takesi Inoue
Toshiyuki Matsubara
Shuzo Fujioka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2633767A1 publication Critical patent/FR2633767A1/fr
Application granted granted Critical
Publication of FR2633767B1 publication Critical patent/FR2633767B1/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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Detection And Correction Of Errors (AREA)
FR8813893A 1988-06-30 1988-10-24 Dispositif a memoire permettant la detection et la correction d'erreurs de donnees Expired - Fee Related FR2633767B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63160744A JPH0212445A (ja) 1988-06-30 1988-06-30 記憶装置

Publications (2)

Publication Number Publication Date
FR2633767A1 FR2633767A1 (fr) 1990-01-05
FR2633767B1 true FR2633767B1 (fr) 1993-04-09

Family

ID=15721517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813893A Expired - Fee Related FR2633767B1 (fr) 1988-06-30 1988-10-24 Dispositif a memoire permettant la detection et la correction d'erreurs de donnees

Country Status (4)

Country Link
US (1) US4924465A (fr)
JP (1) JPH0212445A (fr)
DE (1) DE3837893A1 (fr)
FR (1) FR2633767B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199035A (en) * 1990-10-01 1993-03-30 Motorola, Inc. Logic circuit for reliability and yield enhancement
JPH06325595A (ja) * 1991-03-27 1994-11-25 Nec Kyushu Ltd 誤り訂正回路付きｐｒｏｍ装置
JP2821278B2 (ja) * 1991-04-15 1998-11-05 日本電気アイシーマイコンシステム株式会社 半導体集積回路
JP3059349B2 (ja) * 1994-12-19 2000-07-04 シャープ株式会社 Ｉｃカード、及びフラッシュメモリの並列処理方法
JP3322303B2 (ja) * 1998-10-28 2002-09-09 日本電気株式会社 半導体記憶装置
US6799287B1 (en) * 2000-05-01 2004-09-28 Hewlett-Packard Development Company, L.P. Method and apparatus for verifying error correcting codes
KR101174936B1 (ko) * 2004-10-14 2012-08-17 주식회사 아도반테스토 오류 정정 부호가 부가된 데이터열을 기억하는 피시험메모리를 시험하는 시험 장치 및 시험 방법
US7581154B2 (en) * 2005-06-30 2009-08-25 Intel Corporation Method and apparatus to lower operating voltages for memory arrays using error correcting codes
US20070061669A1 (en) * 2005-08-30 2007-03-15 Major Karl L Method, device and system for detecting error correction defects
JP5245237B2 (ja) * 2006-09-29 2013-07-24 富士通セミコンダクター株式会社 エラー処理方法
DE112007003639B4 (de) * 2007-11-03 2016-07-28 Robert Bosch Gmbh Verfahren und System zum Erfassen einer Störung in einer Fehlerkorrektureinheit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034195A (en) * 1975-01-22 1977-07-05 Phillips Petroleum Company Test apparatus and method
US4359771A (en) * 1980-07-25 1982-11-16 Honeywell Information Systems Inc. Method and apparatus for testing and verifying the operation of error control apparatus within a memory
US4561095A (en) * 1982-07-19 1985-12-24 Fairchild Camera & Instrument Corporation High-speed error correcting random access memory system
JPS6011953A (ja) * 1983-07-01 1985-01-22 Mitsubishi Electric Corp メモリ装置
JPS6232822A (ja) * 1985-07-30 1987-02-12 ジヨン　ヴインセント　ム−ア（コンサルテイングエンジニアズ）ピ−テイ−ワイ，リミテツド 密閉構造体およびその構築方法
JPS6232823A (ja) * 1985-08-02 1987-02-12 株式会社　ドコ− 植生物育成構造体
JPS6232825A (ja) * 1985-08-03 1987-02-12 シンワ株式会社 シ−ト張設通し方法
JPS62101128A (ja) * 1985-10-29 1987-05-11 Fujitsu Ltd ビタビ復号器の試験方法
US4794597A (en) * 1986-03-28 1988-12-27 Mitsubishi Denki Kabushiki Kaisha Memory device equipped with a RAS circuit
US4809273A (en) * 1987-01-29 1989-02-28 International Business Machines Corporation Device for verifying operation of a checking code generator

Also Published As

Publication number Publication date
JPH0212445A (ja) 1990-01-17
FR2633767A1 (fr) 1990-01-05
US4924465A (en) 1990-05-08
DE3837893A1 (de) 1990-01-04

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Legal Events

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D6 Patent endorsed licences of rights
ST Notification of lapse