DE3481350D1 - Rekonfigurierbarer speicher. - Google Patents

Rekonfigurierbarer speicher.

Info

Publication number
DE3481350D1
DE3481350D1 DE8484109778T DE3481350T DE3481350D1 DE 3481350 D1 DE3481350 D1 DE 3481350D1 DE 8484109778 T DE8484109778 T DE 8484109778T DE 3481350 T DE3481350 T DE 3481350T DE 3481350 D1 DE3481350 D1 DE 3481350D1
Authority
DE
Germany
Prior art keywords
reconfigurable memory
reconfigurable
memory
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
DE8484109778T
Other languages
English (en)
Inventor
Siddharth Romeshchandra Shah
Shanker Singh
Vijendra Pal Singh
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
Application granted granted Critical
Publication of DE3481350D1 publication Critical patent/DE3481350D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE8484109778T 1983-09-02 1984-08-17 Rekonfigurierbarer speicher. Expired - Fee Related DE3481350D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/528,718 US4584682A (en) 1983-09-02 1983-09-02 Reconfigurable memory using both address permutation and spare memory elements

Publications (1)

Publication Number Publication Date
DE3481350D1 true DE3481350D1 (de) 1990-03-15

Family

ID=24106861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109778T Expired - Fee Related DE3481350D1 (de) 1983-09-02 1984-08-17 Rekonfigurierbarer speicher.

Country Status (4)

Country Link
US (1) US4584682A (de)
EP (1) EP0135780B1 (de)
JP (1) JPS6061848A (de)
DE (1) DE3481350D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8401569A (nl) * 1984-05-16 1985-12-16 Philips Nv Serie-parallel-serie-digitaal werkend systeem.
GB8612454D0 (en) * 1986-05-22 1986-07-02 Inmos Ltd Redundancy scheme for multi-stage apparatus
JPS63165930A (ja) * 1986-12-27 1988-07-09 Toshiba Corp エラ−検査装置
US4730130A (en) * 1987-01-05 1988-03-08 Motorola, Inc. Writable array logic
JPH071640B2 (ja) * 1987-06-03 1995-01-11 三菱電機株式会社 半導体記憶装置の欠陥救済装置
GB2212978A (en) * 1987-11-30 1989-08-02 Plessey Co Plc An integrated circuit having a patch array
JPH01150110U (de) * 1988-04-01 1989-10-17
US5063533A (en) * 1989-04-10 1991-11-05 Motorola, Inc. Reconfigurable deinterleaver/interleaver for block oriented data
JP2617026B2 (ja) * 1989-12-22 1997-06-04 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 障害余裕性メモリ・システム
US5392292A (en) * 1991-06-27 1995-02-21 Cray Research, Inc. Configurable spare memory chips
US5267242A (en) * 1991-09-05 1993-11-30 International Business Machines Corporation Method and apparatus for substituting spare memory chip for malfunctioning memory chip with scrubbing
KR0121800B1 (ko) * 1992-05-08 1997-11-22 사또오 후미오 메모리 카드장치
US5321697A (en) * 1992-05-28 1994-06-14 Cray Research, Inc. Solid state storage device
GB9305801D0 (en) * 1993-03-19 1993-05-05 Deans Alexander R Semiconductor memory system
US5533194A (en) * 1994-12-28 1996-07-02 International Business Machines Corporation Hardware-assisted high speed memory test apparatus and method
US5917838A (en) * 1998-01-05 1999-06-29 General Dynamics Information Systems, Inc. Fault tolerant memory system
US6480982B1 (en) * 1999-06-04 2002-11-12 International Business Machines Corporation Computer RAM memory system with enhanced scrubbing and sparing
JP2007257791A (ja) * 2006-03-24 2007-10-04 Fujitsu Ltd 半導体記憶装置
US10990472B2 (en) 2018-07-24 2021-04-27 Micron Technology, Inc. Spare substitution in memory system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1963895C3 (de) * 1969-06-21 1973-11-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Datenspeicher und Datenspeicher anste'uerschaltung
SE358755B (de) * 1972-06-09 1973-08-06 Ericsson Telefon Ab L M
US3812336A (en) * 1972-12-18 1974-05-21 Ibm Dynamic address translation scheme using orthogonal squares
US4093985A (en) * 1976-11-05 1978-06-06 North Electric Company Memory sparing arrangement
JPS598852B2 (ja) * 1979-07-30 1984-02-28 富士通株式会社 エラ−処理方式
US4358833A (en) * 1980-09-30 1982-11-09 Intel Corporation Memory redundancy apparatus for single chip memories
US4380066A (en) * 1980-12-04 1983-04-12 Burroughs Corporation Defect tolerant memory
JPS57150197A (en) * 1981-03-11 1982-09-16 Nippon Telegr & Teleph Corp <Ntt> Storage circuit
US4422161A (en) * 1981-10-08 1983-12-20 Rca Corporation Memory array with redundant elements
US4450559A (en) * 1981-12-24 1984-05-22 International Business Machines Corporation Memory system with selective assignment of spare locations
US4461001A (en) * 1982-03-29 1984-07-17 International Business Machines Corporation Deterministic permutation algorithm
US4489403A (en) * 1982-05-24 1984-12-18 International Business Machines Corporation Fault alignment control system and circuits
US4485471A (en) * 1982-06-01 1984-11-27 International Business Machines Corporation Method of memory reconfiguration for fault tolerant memory
US4453248A (en) * 1982-06-16 1984-06-05 International Business Machines Corporation Fault alignment exclusion method to prevent realignment of previously paired memory defects

Also Published As

Publication number Publication date
US4584682A (en) 1986-04-22
EP0135780A3 (en) 1988-01-07
EP0135780A2 (de) 1985-04-03
EP0135780B1 (de) 1990-02-07
JPS6326420B2 (de) 1988-05-30
JPS6061848A (ja) 1985-04-09

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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