DE2550805A1 - Verfahren zum austausch eines speichermoduls - Google Patents

Verfahren zum austausch eines speichermoduls

Info

Publication number
DE2550805A1
DE2550805A1 DE19752550805 DE2550805A DE2550805A1 DE 2550805 A1 DE2550805 A1 DE 2550805A1 DE 19752550805 DE19752550805 DE 19752550805 DE 2550805 A DE2550805 A DE 2550805A DE 2550805 A1 DE2550805 A1 DE 2550805A1
Authority
DE
Germany
Prior art keywords
memory module
address
data
module
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.)
Withdrawn
Application number
DE19752550805
Other languages
German (de)
English (en)
Inventor
Alan Stanley John Chapman
Scott Alexander Inrig
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co 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 Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Publication of DE2550805A1 publication Critical patent/DE2550805A1/de
Withdrawn legal-status Critical Current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
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/08—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover without auxiliary power
    • G05D13/10—Centrifugal governors with fly-weights
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Hardware Redundancy (AREA)
DE19752550805 1974-11-12 1975-11-12 Verfahren zum austausch eines speichermoduls Withdrawn DE2550805A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213,526A CA1053352A (en) 1974-11-12 1974-11-12 Method for providing a substitute memory module in a data processing system

Publications (1)

Publication Number Publication Date
DE2550805A1 true DE2550805A1 (de) 1976-05-13

Family

ID=4101603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752550805 Withdrawn DE2550805A1 (de) 1974-11-12 1975-11-12 Verfahren zum austausch eines speichermoduls

Country Status (7)

Country Link
JP (1) JPS5412373B2 (enrdf_load_stackoverflow)
CA (1) CA1053352A (enrdf_load_stackoverflow)
DE (1) DE2550805A1 (enrdf_load_stackoverflow)
FR (1) FR2291544A1 (enrdf_load_stackoverflow)
GB (1) GB1512220A (enrdf_load_stackoverflow)
NL (1) NL7512713A (enrdf_load_stackoverflow)
SE (2) SE413949B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741379A1 (de) * 1977-09-14 1979-03-15 Siemens Ag Rechnersystem
JPS5580164A (en) * 1978-12-13 1980-06-17 Fujitsu Ltd Main memory constitution control system
FR2643993B1 (fr) * 1989-03-03 1991-05-17 Bull Sa Procede pour remplacer des modules memoire dans un systeme informatique et systeme informatique pour la mise en oeuvre du procede
US7139942B2 (en) 2003-07-21 2006-11-21 Sun Microsystems, Inc. Method and apparatus for memory redundancy and recovery from uncorrectable errors

Also Published As

Publication number Publication date
SE413949B (sv) 1980-06-30
SE413948B (sv) 1980-06-30
SE7710060L (sv) 1979-03-08
SE7512711L (sv) 1976-05-13
FR2291544A1 (fr) 1976-06-11
GB1512220A (en) 1978-05-24
JPS5171641A (enrdf_load_stackoverflow) 1976-06-21
CA1053352A (en) 1979-04-24
JPS5412373B2 (enrdf_load_stackoverflow) 1979-05-22
NL7512713A (nl) 1976-05-14

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee