JPS5137131B1 - - Google Patents

Info

Publication number
JPS5137131B1
JPS5137131B1 JP10114971A JP10114971A JPS5137131B1 JP S5137131 B1 JPS5137131 B1 JP S5137131B1 JP 10114971 A JP10114971 A JP 10114971A JP 10114971 A JP10114971 A JP 10114971A JP S5137131 B1 JPS5137131 B1 JP S5137131B1
Authority
JP
Japan
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
JP10114971A
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 filed Critical
Publication of JPS5137131B1 publication Critical patent/JPS5137131B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Hardware Redundancy (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
JP10114971A 1971-01-28 1971-12-15 Pending JPS5137131B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB334671 1971-01-28

Publications (1)

Publication Number Publication Date
JPS5137131B1 true JPS5137131B1 (ja) 1976-10-14

Family

ID=9756587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10114971A Pending JPS5137131B1 (ja) 1971-01-28 1971-12-15

Country Status (6)

Country Link
JP (1) JPS5137131B1 (ja)
CA (1) CA969664A (ja)
DE (1) DE2164686C3 (ja)
FR (1) FR2124700A5 (ja)
GB (1) GB1310664A (ja)
IT (1) IT944340B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514845A (en) * 1982-08-23 1985-04-30 At&T Bell Laboratories Method and apparatus for bus fault location
AU575297B2 (en) * 1982-09-21 1988-07-28 Xerox Corporation Separate resetting of processors
US4589090A (en) * 1982-09-21 1986-05-13 Xerox Corporation Remote processor crash recovery
DE3631086C2 (de) * 1986-09-12 1994-04-14 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur Fehlerbearbeitung in Mikroprozessorsystemen
FR2657182A1 (fr) * 1990-01-15 1991-07-19 Cit Alcatel Dispositif d'aide au diagnostic.

Also Published As

Publication number Publication date
DE2164686A1 (de) 1972-08-17
GB1310664A (en) 1973-03-21
IT944340B (it) 1973-04-20
DE2164686C3 (de) 1979-11-08
DE2164686B2 (de) 1979-03-15
FR2124700A5 (ja) 1972-09-22
CA969664A (en) 1975-06-17

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