FR2305791A1 - Memoire en mode degrade - Google Patents

Memoire en mode degrade

Info

Publication number
FR2305791A1
FR2305791A1 FR7608761A FR7608761A FR2305791A1 FR 2305791 A1 FR2305791 A1 FR 2305791A1 FR 7608761 A FR7608761 A FR 7608761A FR 7608761 A FR7608761 A FR 7608761A FR 2305791 A1 FR2305791 A1 FR 2305791A1
Authority
FR
France
Prior art keywords
memory
degrade mode
degrade
mode
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.)
Granted
Application number
FR7608761A
Other languages
English (en)
Other versions
FR2305791B1 (fr
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2305791A1 publication Critical patent/FR2305791A1/fr
Application granted granted Critical
Publication of FR2305791B1 publication Critical patent/FR2305791B1/fr
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
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
FR7608761A 1975-03-26 1976-03-25 Memoire en mode degrade Granted FR2305791A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/562,361 US4010450A (en) 1975-03-26 1975-03-26 Fail soft memory

Publications (2)

Publication Number Publication Date
FR2305791A1 true FR2305791A1 (fr) 1976-10-22
FR2305791B1 FR2305791B1 (fr) 1981-12-31

Family

ID=24245967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608761A Granted FR2305791A1 (fr) 1975-03-26 1976-03-25 Memoire en mode degrade

Country Status (7)

Country Link
US (1) US4010450A (fr)
JP (1) JPS51120631A (fr)
BE (1) BE840021A (fr)
CA (1) CA1059638A (fr)
DE (1) DE2612034A1 (fr)
FR (1) FR2305791A1 (fr)
GB (1) GB1547386A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093985A (en) * 1976-11-05 1978-06-06 North Electric Company Memory sparing arrangement
JPS5494850A (en) * 1978-01-11 1979-07-26 Nissan Motor Arithmetic processor
US4404647A (en) * 1978-03-16 1983-09-13 International Business Machines Corp. Dynamic array error recovery
US4255741A (en) * 1979-11-26 1981-03-10 Peterson Erik R Communication module
JPS57155642A (en) * 1981-03-23 1982-09-25 Nissan Motor Co Ltd Computer capable of using correcting memory
US4380067A (en) * 1981-04-15 1983-04-12 International Business Machines Corporation Error control in a hierarchical system
JPS57189396A (en) * 1981-05-14 1982-11-20 Nec Corp Controller for plural storage parts in data processing system
US4435754A (en) * 1981-06-30 1984-03-06 Ampex Corporation Method of selecting PROM data for selective mapping system
DE3276916D1 (en) * 1981-09-18 1987-09-10 Rovsing As Christian Multiprocessor computer system
US4475194A (en) * 1982-03-30 1984-10-02 International Business Machines Corporation Dynamic replacement of defective memory words
US4524415A (en) * 1982-12-07 1985-06-18 Motorola, Inc. Virtual machine data processor
USRE33404E (en) * 1983-04-18 1990-10-23 Megabit Communications, Inc. Enhanced distance data transmission system
US4642629A (en) * 1983-04-18 1987-02-10 Megabit Communications, Inc. Enhanced distance data transmission system
EP0259859B1 (fr) * 1986-09-10 1992-12-02 Nec Corporation Système de traitement d'information pouvant réduire des opérations de mémoire non valables en détectant une erreur dans la mémoire principale
US4847517A (en) * 1988-02-16 1989-07-11 Ltv Aerospace & Defense Co. Microwave tube modulator
US5345582A (en) * 1991-12-20 1994-09-06 Unisys Corporation Failure detection for instruction processor associative cache memories
US6181929B1 (en) * 1996-05-20 2001-01-30 Motorola, Inc. Method for switching cell site controllers
TW405092B (en) * 1998-12-10 2000-09-11 Mitac Int Corp Automatic switching control device for DRAM
US6983397B2 (en) * 2001-11-29 2006-01-03 International Business Machines Corporation Method, system, and program for error handling in a dual adaptor system where one adaptor is a master
US6957361B2 (en) * 2001-11-29 2005-10-18 International Business Machines Corporation Method, system, and program for error handling in a dual adaptor system
US7035953B2 (en) * 2002-05-03 2006-04-25 Hewlett-Packard Development Company, L.P. Computer system architecture with hot pluggable main memory boards
US7979616B2 (en) * 2007-06-22 2011-07-12 International Business Machines Corporation System and method for providing a configurable command sequence for a memory interface device
US8144537B2 (en) * 2008-11-11 2012-03-27 Stmicroelectronics Pvt. Ltd. Balanced sense amplifier for single ended bitline memory architecture

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312947A (en) * 1963-12-31 1967-04-04 Bell Telephone Labor Inc Plural memory system with internal memory transfer and duplicated information
US3444526A (en) * 1966-06-08 1969-05-13 Ibm Storage system using a storage device having defective storage locations
US3434116A (en) * 1966-06-15 1969-03-18 Ibm Scheme for circumventing bad memory cells
US3436734A (en) * 1966-06-21 1969-04-01 Ibm Error correcting and repairable data processing storage system
US3633175A (en) * 1969-05-15 1972-01-04 Honeywell Inc Defect-tolerant digital memory system
BE757040A (fr) * 1969-10-06 1971-03-16 Western Electric Co Procede pour actionner un systeme de traitement de donnees
US3668644A (en) * 1970-02-09 1972-06-06 Burroughs Corp Failsafe memory system
GB1410631A (en) * 1972-01-26 1975-10-22 Plessey Co Ltd Data processing system interrupt arrangements
US3737870A (en) * 1972-04-24 1973-06-05 Ibm Status switching arrangement
US3771143A (en) * 1972-06-01 1973-11-06 Burroughs Corp Method and apparatus for providing alternate storage areas on a magnetic disk pack
US3806716A (en) * 1972-07-17 1974-04-23 Sperry Rand Corp Parity error recovery
US3792448A (en) * 1973-05-21 1974-02-12 Burroughs Corp Failsoft peripheral exchange
US3905023A (en) * 1973-08-15 1975-09-09 Burroughs Corp Large scale multi-level information processing system employing improved failsaft techniques
IT995722B (it) * 1973-10-10 1975-11-20 Honeywell Inf Systems Italia Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti
US3934227A (en) * 1973-12-05 1976-01-20 Digital Computer Controls, Inc. Memory correction system
US3976977A (en) * 1975-03-26 1976-08-24 Honeywell Information Systems, Inc. Processor for input-output processing system

Also Published As

Publication number Publication date
CA1059638A (fr) 1979-07-31
JPS51120631A (en) 1976-10-22
GB1547386A (en) 1979-06-20
BE840021A (fr) 1976-07-16
US4010450A (en) 1977-03-01
FR2305791B1 (fr) 1981-12-31
DE2612034A1 (de) 1976-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse