CA1053352A - Method for providing a substitute memory module in a data processing system - Google Patents

Method for providing a substitute memory module in a data processing system

Info

Publication number
CA1053352A
CA1053352A CA213,526A CA213526A CA1053352A CA 1053352 A CA1053352 A CA 1053352A CA 213526 A CA213526 A CA 213526A CA 1053352 A CA1053352 A CA 1053352A
Authority
CA
Canada
Prior art keywords
memory module
address
spare
module
data
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
Application number
CA213,526A
Other languages
English (en)
French (fr)
Other versions
CA213526S (en
Inventor
Scott A. Inrig
Alan S.J. Chapman
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 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
Priority to CA213,526A priority Critical patent/CA1053352A/en
Priority to GB44698/75A priority patent/GB1512220A/en
Priority to NL7512713A priority patent/NL7512713A/xx
Priority to JP13421075A priority patent/JPS5412373B2/ja
Priority to SE7512711-8A priority patent/SE413949B/xx
Priority to FR7534509A priority patent/FR2291544A1/fr
Priority to DE19752550805 priority patent/DE2550805A1/de
Priority to SE7512711A priority patent/SE413948B/xx
Application granted granted Critical
Publication of CA1053352A publication Critical patent/CA1053352A/en
Expired 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)
CA213,526A 1974-11-12 1974-11-12 Method for providing a substitute memory module in a data processing system Expired CA1053352A (en)

Priority Applications (8)

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
GB44698/75A GB1512220A (en) 1974-11-12 1975-10-29 Method of providing a substitute memory module
NL7512713A NL7512713A (nl) 1974-11-12 1975-10-30 Werkwijze voor het voorzien van een substituutge- heugenmoduul in een gegevensverwerkingsstelsel.
JP13421075A JPS5412373B2 (xx) 1974-11-12 1975-11-10
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
FR7534509A FR2291544A1 (fr) 1974-11-12 1975-11-12 Procede pour fournir un module de memoire de reserve dans un dispositif de traitement de donnees
DE19752550805 DE2550805A1 (de) 1974-11-12 1975-11-12 Verfahren zum austausch eines speichermoduls
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

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
CA1053352A true CA1053352A (en) 1979-04-24

Family

ID=4101603

Family Applications (1)

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

Country Status (7)

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

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 (xx) 1979-05-22
SE413949B (sv) 1980-06-30
SE413948B (sv) 1980-06-30
SE7710060L (sv) 1979-03-08
JPS5171641A (xx) 1976-06-21

Similar Documents

Publication Publication Date Title
US4150428A (en) Method for providing a substitute memory in a data processing system
US3668644A (en) Failsafe memory system
EP0116591B1 (en) Multiprocessor system for handling interprocessor calls
GB1454198A (en) Multi-level information processing system
US3866182A (en) System for transferring information between memory banks
GB1326939A (en) Data processing
US5005172A (en) Diagnostic system in a data processing system
CA1053352A (en) Method for providing a substitute memory module in a data processing system
US4338662A (en) Microinstruction processing unit responsive to interruption priority order
US6032234A (en) Clustered multiprocessor system having main memory mapping shared expansion memory addresses and their accessibility states
CN109995597B (zh) 一种网络设备故障处理方法及装置
GB1369059A (en) Memory control system
CA1235232A (en) Anti-mutilation circuit for protecting dynamic memory
US5592650A (en) Computer apparatus and method for replacing programs between memories by employing protection mechanism with write enable generation scheme
EP0071002A2 (en) Data processing apparatus including stored value access control to shared storage
KR890002468B1 (ko) 데이타처리 시스템의 주기억 고장 어드레스 제어시스템
JPS58150197A (ja) メモリ制御方式
JPS59116998A (ja) 主記憶装置の障害検知方式
JPH02207358A (ja) 切り換え情報格納方式，キャッシュメモリ試験方式
JPS5854421B2 (ja) 情報処理装置
JPS61849A (ja) マイクロコンピユ−タの割込制御方式
JPS6041387B2 (ja) ダイレクトメモリアクセス制御回路
JPS6359636A (ja) 障害原因伝達回路
KR930013963A (ko) 보조기억장치 다중화 제어기
JPH04352255A (ja) 記憶装置