JPS5275133A - Trouble avoiding control system of control memory device - Google Patents

Trouble avoiding control system of control memory device

Info

Publication number
JPS5275133A
JPS5275133A JP50150807A JP15080775A JPS5275133A JP S5275133 A JPS5275133 A JP S5275133A JP 50150807 A JP50150807 A JP 50150807A JP 15080775 A JP15080775 A JP 15080775A JP S5275133 A JPS5275133 A JP S5275133A
Authority
JP
Japan
Prior art keywords
memory device
control system
control
control memory
trouble
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.)
Pending
Application number
JP50150807A
Other languages
Japanese (ja)
Inventor
Kazuyuki Tomita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50150807A priority Critical patent/JPS5275133A/en
Publication of JPS5275133A publication Critical patent/JPS5275133A/en
Pending legal-status Critical Current

Links

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Hardware Redundancy (AREA)

Abstract

PURPOSE: To avoid troubles of control memory by substituting the spare module in case of control memory trouble.
COPYRIGHT: (C)1977,JPO&Japio
JP50150807A 1975-12-18 1975-12-18 Trouble avoiding control system of control memory device Pending JPS5275133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50150807A JPS5275133A (en) 1975-12-18 1975-12-18 Trouble avoiding control system of control memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150807A JPS5275133A (en) 1975-12-18 1975-12-18 Trouble avoiding control system of control memory device

Publications (1)

Publication Number Publication Date
JPS5275133A true JPS5275133A (en) 1977-06-23

Family

ID=15504843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50150807A Pending JPS5275133A (en) 1975-12-18 1975-12-18 Trouble avoiding control system of control memory device

Country Status (1)

Country Link
JP (1) JPS5275133A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182756A (en) * 1982-04-20 1983-10-25 Nec Corp Microprogram controller
JPS59214952A (en) * 1983-05-20 1984-12-04 Nec Corp Processing system of fault
JPH01302451A (en) * 1988-03-02 1989-12-06 Nec Corp Microprogram control device
JPH03228157A (en) * 1990-02-02 1991-10-09 Nec Corp Fault recovery device for control memory
JPH0512047A (en) * 1991-07-04 1993-01-22 Fujitsu Ltd Error detecting circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182756A (en) * 1982-04-20 1983-10-25 Nec Corp Microprogram controller
JPS59214952A (en) * 1983-05-20 1984-12-04 Nec Corp Processing system of fault
JPS6342294B2 (en) * 1983-05-20 1988-08-23 Nippon Electric Co
JPH01302451A (en) * 1988-03-02 1989-12-06 Nec Corp Microprogram control device
JPH03228157A (en) * 1990-02-02 1991-10-09 Nec Corp Fault recovery device for control memory
JPH0512047A (en) * 1991-07-04 1993-01-22 Fujitsu Ltd Error detecting circuit

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