CA942428A - Method of operating a storage containing defective storage elements for program-controlled electronic data processors - Google Patents

Method of operating a storage containing defective storage elements for program-controlled electronic data processors

Info

Publication number
CA942428A
CA942428A CA118,828A CA118828A CA942428A CA 942428 A CA942428 A CA 942428A CA 118828 A CA118828 A CA 118828A CA 942428 A CA942428 A CA 942428A
Authority
CA
Canada
Prior art keywords
program
operating
electronic data
data processors
controlled electronic
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
CA118,828A
Other languages
English (en)
Other versions
CA118828S (en
Inventor
Guenter Knauft
Edwin Vogt
Fritz Koederitz
Petar Skuin
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA942428A publication Critical patent/CA942428A/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
    • G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
CA118,828A 1970-07-23 1971-07-22 Method of operating a storage containing defective storage elements for program-controlled electronic data processors Expired CA942428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702036517 DE2036517B2 (de) 1970-07-23 1970-07-23 Verfahren zum betrieb eines schadhafte speicherelemente enthaltenden speichers fuer programmgesteuerte elektronische datenverarbeitungsanlagen

Publications (1)

Publication Number Publication Date
CA942428A true CA942428A (en) 1974-02-19

Family

ID=5777610

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,828A Expired CA942428A (en) 1970-07-23 1971-07-22 Method of operating a storage containing defective storage elements for program-controlled electronic data processors

Country Status (6)

Country Link
JP (1) JPS518338Y2 (ja)
CA (1) CA942428A (ja)
CH (1) CH536013A (ja)
DE (1) DE2036517B2 (ja)
GB (1) GB1340220A (ja)
NL (1) NL7109494A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115447U (ja) * 1973-01-30 1974-10-02
JPS56156993A (en) * 1980-05-08 1981-12-03 Fujitsu Ltd Read only memory
JPS595497A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 半導体ｒｏｍ
JPS59185098A (ja) * 1983-04-04 1984-10-20 Oki Electric Ind Co Ltd 自己診断回路内蔵型半導体メモリ装置
GB2158622A (en) * 1983-12-21 1985-11-13 Goran Anders Henrik Hemdal Computer controlled systems
GB2228113B (en) * 1989-02-10 1993-01-27 Plessey Co Plc Circuit arrangement for verifying data stored in a random access memory
US6570795B1 (en) * 2002-04-10 2003-05-27 Hewlett-Packard Development Company, L.P. Defective memory component of a memory device used to represent a data bit in a bit sequence

Also Published As

Publication number Publication date
DE2036517B2 (de) 1972-10-19
GB1340220A (en) 1973-12-12
JPS4831940U (ja) 1973-04-18
DE2036517A1 (de) 1972-01-27
NL7109494A (ja) 1972-01-25
CH536013A (de) 1973-04-15
JPS518338Y2 (ja) 1976-03-05

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