KR930007673B1 - Method of substituting memory unit with deficiency - Google Patents

Method of substituting memory unit with deficiency

Info

Publication number
KR930007673B1
KR930007673B1 KR9019511A KR900019511A KR930007673B1 KR 930007673 B1 KR930007673 B1 KR 930007673B1 KR 9019511 A KR9019511 A KR 9019511A KR 900019511 A KR900019511 A KR 900019511A KR 930007673 B1 KR930007673 B1 KR 930007673B1
Authority
KR
South Korea
Prior art keywords
host system
defective block
area
replacing area
deficiency
Prior art date
Application number
KR9019511A
Other languages
English (en)
Other versions
KR910012930A (ko
Inventor
Asayoshi Kawashita
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of KR910012930A publication Critical patent/KR910012930A/ko
Application granted granted Critical
Publication of KR930007673B1 publication Critical patent/KR930007673B1/ko

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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • 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
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
KR9019511A 1989-12-25 1990-11-30 Method of substituting memory unit with deficiency KR930007673B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1335778A JPH03194774A (ja) 1989-12-25 1989-12-25 外部記憶装置の不良ブロック交替処理方式
JP1-335778 1989-12-25

Publications (2)

Publication Number Publication Date
KR910012930A KR910012930A (ko) 1991-08-08
KR930007673B1 true KR930007673B1 (en) 1993-08-18

Family

ID=18292343

Family Applications (1)

Application Number Title Priority Date Filing Date
KR9019511A KR930007673B1 (en) 1989-12-25 1990-11-30 Method of substituting memory unit with deficiency

Country Status (3)

Country Link
US (1) US5283790A (ko)
JP (1) JPH03194774A (ko)
KR (1) KR930007673B1 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05341918A (ja) * 1992-05-12 1993-12-24 Internatl Business Mach Corp <Ibm> 二重化デイスク記憶装置システムを構成するための接続装置
US5396637A (en) * 1993-03-02 1995-03-07 Hewlett-Packard Company Data processing system with power-fail protected memory module
US5524231A (en) * 1993-06-30 1996-06-04 Intel Corporation Nonvolatile memory card with an address table and an address translation logic for mapping out defective blocks within the memory card
US5564011A (en) * 1993-10-05 1996-10-08 International Business Machines Corporation System and method for maintaining file data access in case of dynamic critical sector failure
US5657439A (en) * 1994-08-23 1997-08-12 International Business Machines Corporation Distributed subsystem sparing
JP3290365B2 (ja) * 1996-11-19 2002-06-10 インターナショナル・ビジネス・マシーンズ・コーポレーション エラー回復プロシージャを実行する方法
JPH1165772A (ja) * 1997-08-20 1999-03-09 Fujitsu Ltd データ転送システムおよびデータ転送方法
US6134063A (en) * 1997-12-30 2000-10-17 Lsi Logic Corporation Automated multi-track transfers
KR100505576B1 (ko) * 1997-12-31 2005-09-26 삼성전자주식회사 모델에 따른 테이블 정보가 기록된 하드디스크를 구비한 하드디스크 드라이브
SG93198A1 (en) * 1998-04-20 2002-12-17 Samsung Electronics Co Ltd Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
US6674697B1 (en) * 1998-04-20 2004-01-06 Samsung Electronics Co., Ltd. Apparatus for managing defects and recording and/or reproducing real time data
KR100429179B1 (ko) * 1998-07-01 2004-06-16 엘지전자 주식회사 광기록매체의결함영역관리장치및그방법
WO2000007185A1 (en) 1998-07-28 2000-02-10 Lg Electronics Inc. Method and apparatus of recording data in the optical recording medium
KR100407931B1 (ko) * 1998-07-29 2004-03-30 엘지전자 주식회사 실시간기록/재생시의파일관리방법및실시간데이터기록방법및그광기록/재생매체
US6615363B1 (en) * 1999-03-19 2003-09-02 Hitachi Maxell, Ltd. Optical disk and method of recording on the same
JP3371865B2 (ja) * 1999-09-27 2003-01-27 日本電気株式会社 集積回路の故障検査装置、故障検査方法、及び故障検査制御プログラムを記録した記録媒体
WO2001026112A1 (fr) * 1999-09-30 2001-04-12 Fujitsu Limited Procede de gestion de la duree de vie d'un support de stockage, stockage, systeme de stockage et support de stockage
US6742078B1 (en) * 1999-10-05 2004-05-25 Feiya Technology Corp. Management, data link structure and calculating method for flash memory
JP2001273728A (ja) * 2000-03-28 2001-10-05 Matsushita Electric Ind Co Ltd 磁気ディスク装置、そのディスクアクセス方法、及び磁気ディスク装置用ディスクアクセスプログラム記録媒体
US20020091965A1 (en) * 2000-12-22 2002-07-11 Mark Moshayedi System and method for early detection of impending failure of a data storage system
US7123512B2 (en) * 2002-07-19 2006-10-17 Micron Technology, Inc. Contiguous block addressing scheme
US9811413B2 (en) * 2014-07-30 2017-11-07 Apple Inc. Orphan block management in non-volatile memory devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380066A (en) * 1980-12-04 1983-04-12 Burroughs Corporation Defect tolerant memory
JPS636628A (ja) * 1986-06-27 1988-01-12 Hitachi Ltd 情報記録制御方式
US5077736A (en) * 1988-06-28 1991-12-31 Storage Technology Corporation Disk drive memory
KR920010347B1 (ko) * 1989-12-30 1992-11-27 삼성전자주식회사 분할된 워드라인을 가지는 메모리장치의 리던던시 구조
US5124987A (en) * 1990-04-16 1992-06-23 Storage Technology Corporation Logical track write scheduling system for a parallel disk drive array data storage subsystem
US5151990A (en) * 1990-08-28 1992-09-29 International Business Machines Corporation Nonvolatile memory management in a data processing network

Also Published As

Publication number Publication date
JPH03194774A (ja) 1991-08-26
US5283790A (en) 1994-02-01
KR910012930A (ko) 1991-08-08

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