SE413949B - Saett att i ett databehandlingssystem med ett flertal minnesmoduler byta ut en felaktig modul mot en annan - Google Patents

Saett att i ett databehandlingssystem med ett flertal minnesmoduler byta ut en felaktig modul mot en annan

Info

Publication number
SE413949B
SE413949B SE7512711-8A SE7512711A SE413949B SE 413949 B SE413949 B SE 413949B SE 7512711 A SE7512711 A SE 7512711A SE 413949 B SE413949 B SE 413949B
Authority
SE
Sweden
Prior art keywords
memory module
address
marked
store
module
Prior art date
Application number
SE7512711-8A
Other languages
English (en)
Other versions
SE7512711L (sv
Inventor
S A Inrig
A S J Chapman
Original Assignee
Northern Telecom 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 Telecom Ltd filed Critical Northern Telecom Ltd
Publication of SE7512711L publication Critical patent/SE7512711L/sv
Publication of SE413949B publication Critical patent/SE413949B/sv

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)
SE7512711-8A 1974-11-12 1975-11-12 Saett att i ett databehandlingssystem med ett flertal minnesmoduler byta ut en felaktig modul mot en annan SE413949B (sv)

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 (2)

Publication Number Publication Date
SE7512711L SE7512711L (sv) 1976-05-13
SE413949B true SE413949B (sv) 1980-06-30

Family

ID=4101603

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7512711-8A SE413949B (sv) 1974-11-12 1975-11-12 Saett att i ett databehandlingssystem med ett flertal minnesmoduler byta ut en felaktig modul mot en annan
SE7512711A SE413948B (sv) 1974-11-12 1977-09-07 Sett att i ett databehandlingssystem med ett flertal minnesmoduler byta ut en felaktig modul mot en annan

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7512711A SE413948B (sv) 1974-11-12 1977-09-07 Sett att i ett databehandlingssystem med ett flertal minnesmoduler byta ut en felaktig modul mot en annan

Country Status (7)

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

Families Citing this family (5)

* 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
JPS6272138A (ja) * 1985-09-26 1987-04-02 Hitachi Electronics Eng Co Ltd 検査装置のウエハ位置決め保持装置
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
FR2291544A1 (fr) 1976-06-11
GB1512220A (en) 1978-05-24
DE2550805A1 (de) 1976-05-13
NL7512713A (nl) 1976-05-14
SE7512711L (sv) 1976-05-13
JPS5412373B2 (sv) 1979-05-22
SE413948B (sv) 1980-06-30
SE7710060L (sv) 1979-03-08
JPS5171641A (sv) 1976-06-21
CA1053352A (en) 1979-04-24

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