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DE69125724D1 - Ein fehlertolerantes datenspeichersystem - Google Patents

Ein fehlertolerantes datenspeichersystem

Info

Publication number
DE69125724D1
DE69125724D1 DE69125724T DE69125724T DE69125724D1 DE 69125724 D1 DE69125724 D1 DE 69125724D1 DE 69125724 T DE69125724 T DE 69125724T DE 69125724 T DE69125724 T DE 69125724T DE 69125724 D1 DE69125724 D1 DE 69125724D1
Authority
DE
Germany
Prior art keywords
data storage
storage system
troubleshooting data
troubleshooting
storage
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
DE69125724T
Other languages
English (en)
Other versions
DE69125724T2 (de
Inventor
Neal Macdonald
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.)
Syntaq Ltd
Original Assignee
Syntaq 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 Syntaq Ltd filed Critical Syntaq Ltd
Application granted granted Critical
Publication of DE69125724D1 publication Critical patent/DE69125724D1/de
Publication of DE69125724T2 publication Critical patent/DE69125724T2/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
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
DE69125724T 1990-11-02 1991-11-04 Ein fehlertolerantes datenspeichersystem Expired - Fee Related DE69125724T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909023867A GB9023867D0 (en) 1990-11-02 1990-11-02 Improvements relating to a fault tolerant storage system
PCT/GB1991/001929 WO1992008193A1 (en) 1990-11-02 1991-11-04 A fault tolerant data storage system

Publications (2)

Publication Number Publication Date
DE69125724D1 true DE69125724D1 (de) 1997-05-22
DE69125724T2 DE69125724T2 (de) 1997-11-20

Family

ID=10684766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125724T Expired - Fee Related DE69125724T2 (de) 1990-11-02 1991-11-04 Ein fehlertolerantes datenspeichersystem

Country Status (7)

Country Link
US (1) US5742613A (de)
EP (1) EP0555307B1 (de)
JP (1) JPH06502263A (de)
AU (1) AU8843091A (de)
DE (1) DE69125724T2 (de)
GB (1) GB9023867D0 (de)
WO (1) WO1992008193A1 (de)

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GB2291516A (en) * 1995-03-28 1996-01-24 Memory Corp Plc Provision of write capability in partial memory systems
DE19647159A1 (de) * 1996-11-14 1998-06-04 Siemens Ag Verfahren zum Testen eines in Zellenfelder unterteilten Speicherchips im laufenden Betrieb eines Rechners unter Einhaltung von Echtzeitbedingungen
US6430188B1 (en) 1998-07-08 2002-08-06 Broadcom Corporation Unified table for L2, L3, L4, switching and filtering
US7120117B1 (en) * 2000-08-29 2006-10-10 Broadcom Corporation Starvation free flow control in a shared memory switching device
AU3529500A (en) * 1999-03-17 2000-10-04 Broadcom Corporation Network switch
US7643481B2 (en) * 1999-03-17 2010-01-05 Broadcom Corporation Network switch having a programmable counter
US6295591B1 (en) * 1999-03-30 2001-09-25 International Business Machines Corporation Method of upgrading and/or servicing memory without interrupting the operation of the system
US7031302B1 (en) 1999-05-21 2006-04-18 Broadcom Corporation High-speed stats gathering in a network switch
AU5586400A (en) * 1999-05-21 2000-12-12 Broadcom Corporation Stacked network switch configuration
US6859454B1 (en) 1999-06-30 2005-02-22 Broadcom Corporation Network switch with high-speed serializing/deserializing hazard-free double data rate switching
US7315552B2 (en) * 1999-06-30 2008-01-01 Broadcom Corporation Frame forwarding in a switch fabric
EP1192767B1 (de) * 1999-06-30 2007-12-19 Broadcom Corporation Speicherverwaltungseinheit in einer netzvermittlungsstelle
EP1208677B1 (de) * 1999-09-03 2012-05-02 Broadcom Corporation Verfahren und vorrichtung zur sprache-über-ip unterstützung in einer netzwerkvermittlung
US7143294B1 (en) * 1999-10-29 2006-11-28 Broadcom Corporation Apparatus and method for secure field upgradability with unpredictable ciphertext
US7131001B1 (en) 1999-10-29 2006-10-31 Broadcom Corporation Apparatus and method for secure filed upgradability with hard wired public key
US7539134B1 (en) * 1999-11-16 2009-05-26 Broadcom Corporation High speed flow control methodology
ATE252298T1 (de) * 1999-11-16 2003-11-15 Broadcom Corp Verfahren und netzwerkvermittlungsstelle mit datenserialisierung durch gefahrlose mehrstufige störungsfreie multiplexierung
AU1754801A (en) * 1999-11-18 2001-05-30 Broadcom Corporation Table lookup mechanism for address resolution in a packet network switch
WO2001043354A2 (en) * 1999-12-07 2001-06-14 Broadcom Corporation Mirroring in a stacked network switch configuration
US7009973B2 (en) * 2000-02-28 2006-03-07 Broadcom Corporation Switch using a segmented ring
US6678678B2 (en) 2000-03-09 2004-01-13 Braodcom Corporation Method and apparatus for high speed table search
US7103053B2 (en) * 2000-05-03 2006-09-05 Broadcom Corporation Gigabit switch on chip architecture
US6826561B2 (en) * 2000-05-22 2004-11-30 Broadcom Corporation Method and apparatus for performing a binary search on an expanded tree
US7009968B2 (en) * 2000-06-09 2006-03-07 Broadcom Corporation Gigabit switch supporting improved layer 3 switching
DE60111457T2 (de) * 2000-06-19 2006-05-11 Broadcom Corp., Irvine Vermittlungsanordnung mit redundanten Wegen
US7126947B2 (en) * 2000-06-23 2006-10-24 Broadcom Corporation Switch having external address resolution interface
US6999455B2 (en) * 2000-07-25 2006-02-14 Broadcom Corporation Hardware assist for address learning
US7227862B2 (en) * 2000-09-20 2007-06-05 Broadcom Corporation Network switch having port blocking capability
US6988177B2 (en) * 2000-10-03 2006-01-17 Broadcom Corporation Switch memory management using a linked list structure
US7120155B2 (en) * 2000-10-03 2006-10-10 Broadcom Corporation Switch having virtual shared memory
US7274705B2 (en) 2000-10-03 2007-09-25 Broadcom Corporation Method and apparatus for reducing clock speed and power consumption
US7020166B2 (en) * 2000-10-03 2006-03-28 Broadcom Corporation Switch transferring data using data encapsulation and decapsulation
US7420977B2 (en) * 2000-10-03 2008-09-02 Broadcom Corporation Method and apparatus of inter-chip bus shared by message passing and memory access
US6851000B2 (en) * 2000-10-03 2005-02-01 Broadcom Corporation Switch having flow control management
US7035286B2 (en) * 2000-11-14 2006-04-25 Broadcom Corporation Linked network switch configuration
US7424012B2 (en) * 2000-11-14 2008-09-09 Broadcom Corporation Linked network switch configuration
US7035255B2 (en) * 2000-11-14 2006-04-25 Broadcom Corporation Linked network switch configuration
US6850542B2 (en) 2000-11-14 2005-02-01 Broadcom Corporation Linked network switch configuration
US7324509B2 (en) * 2001-03-02 2008-01-29 Broadcom Corporation Efficient optimization algorithm in memory utilization for network applications
US7355970B2 (en) * 2001-10-05 2008-04-08 Broadcom Corporation Method and apparatus for enabling access on a network switch
US6996738B2 (en) * 2002-04-15 2006-02-07 Broadcom Corporation Robust and scalable de-skew method for data path skew control
US20030221058A1 (en) * 2002-05-22 2003-11-27 Rentschler Eric M. Mirrored computer memory on single bus
US7506130B2 (en) * 2002-05-22 2009-03-17 Hewlett-Packard Development Company, L.P. Mirrored computer memory on split bus
US7132866B2 (en) 2003-09-03 2006-11-07 Broadcom Corporation Method and apparatus for glitch-free control of a delay-locked loop in a network device
US7064592B2 (en) * 2003-09-03 2006-06-20 Broadcom Corporation Method and apparatus for numeric optimization of the control of a delay-locked loop in a network device
US7502474B2 (en) * 2004-05-06 2009-03-10 Advanced Micro Devices, Inc. Network interface with security association data prefetch for high speed offloaded security processing
US7624263B1 (en) * 2004-09-21 2009-11-24 Advanced Micro Devices, Inc. Security association table lookup architecture and method of operation
US7843746B2 (en) * 2007-12-31 2010-11-30 Qimonda Ag Method and device for redundancy replacement in semiconductor devices using a multiplexer
US20100162037A1 (en) * 2008-12-22 2010-06-24 International Business Machines Corporation Memory System having Spare Memory Devices Attached to a Local Interface Bus
CN116072207B (zh) * 2023-04-06 2023-08-08 长鑫存储技术有限公司 故障寻址电路及存储器

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US3735368A (en) * 1971-06-25 1973-05-22 Ibm Full capacity monolithic memory utilizing defective storage cells
US4527251A (en) * 1982-12-17 1985-07-02 Honeywell Information Systems Inc. Remap method and apparatus for a memory system which uses partially good memory devices
US4556975A (en) * 1983-02-07 1985-12-03 Westinghouse Electric Corp. Programmable redundancy circuit
DE3311427A1 (de) * 1983-03-29 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Integrierter dynamischer schreib-lesespeicher
US4584681A (en) * 1983-09-02 1986-04-22 International Business Machines Corporation Memory correction scheme using spare arrays
US4751656A (en) * 1986-03-10 1988-06-14 International Business Machines Corporation Method for choosing replacement lines in a two dimensionally redundant array
JPS62293598A (ja) * 1986-06-12 1987-12-21 Toshiba Corp 半導体記憶装置
JP2577724B2 (ja) * 1986-07-31 1997-02-05 三菱電機株式会社 半導体記憶装置
US5022006A (en) * 1988-04-01 1991-06-04 International Business Machines Corporation Semiconductor memory having bit lines with isolation circuits connected between redundant and normal memory cells
US5617365A (en) * 1988-10-07 1997-04-01 Hitachi, Ltd. Semiconductor device having redundancy circuit
US5265055A (en) * 1988-10-07 1993-11-23 Hitachi, Ltd. Semiconductor memory having redundancy circuit
US5289417A (en) * 1989-05-09 1994-02-22 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device with redundancy circuit
US5406565A (en) * 1989-06-07 1995-04-11 Mv Limited Memory array of integrated circuits capable of replacing faulty cells with a spare
GB8926004D0 (en) * 1989-11-17 1990-01-10 Inmos Ltd Repairable memory circuit

Also Published As

Publication number Publication date
WO1992008193A1 (en) 1992-05-14
GB9023867D0 (en) 1990-12-12
DE69125724T2 (de) 1997-11-20
AU8843091A (en) 1992-05-26
EP0555307B1 (de) 1997-04-16
US5742613A (en) 1998-04-21
JPH06502263A (ja) 1994-03-10
EP0555307A1 (de) 1993-08-18

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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