FR2322427A1 - Procede pour utiliser des sous-ensembles de memoire a semi-conducteurs, aptes a avoir un fonctionnement partiel, dans un module de memoire de travail - Google Patents

Procede pour utiliser des sous-ensembles de memoire a semi-conducteurs, aptes a avoir un fonctionnement partiel, dans un module de memoire de travail

Info

Publication number
FR2322427A1
FR2322427A1 FR7625101A FR7625101A FR2322427A1 FR 2322427 A1 FR2322427 A1 FR 2322427A1 FR 7625101 A FR7625101 A FR 7625101A FR 7625101 A FR7625101 A FR 7625101A FR 2322427 A1 FR2322427 A1 FR 2322427A1
Authority
FR
France
Prior art keywords
defects
semiconductor memory
memory module
partial operation
subsets
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.)
Granted
Application number
FR7625101A
Other languages
English (en)
French (fr)
Other versions
FR2322427B3 (https=
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2322427A1 publication Critical patent/FR2322427A1/fr
Application granted granted Critical
Publication of FR2322427B3 publication Critical patent/FR2322427B3/fr
Granted 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
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1044—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices with specific ECC/EDC distribution
    • 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

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)
FR7625101A 1975-08-29 1976-08-18 Procede pour utiliser des sous-ensembles de memoire a semi-conducteurs, aptes a avoir un fonctionnement partiel, dans un module de memoire de travail Granted FR2322427A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752538579 DE2538579B2 (de) 1975-08-29 1975-08-29 Verfahren zum ermoeglichen des einsatzes von teilfunktionsfaehigen halbleiter-speicherbausteinen in einem arbeitsspeichermodul und anordnung zu seiner durchfuehrung

Publications (2)

Publication Number Publication Date
FR2322427A1 true FR2322427A1 (fr) 1977-03-25
FR2322427B3 FR2322427B3 (https=) 1979-05-11

Family

ID=5955182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625101A Granted FR2322427A1 (fr) 1975-08-29 1976-08-18 Procede pour utiliser des sous-ensembles de memoire a semi-conducteurs, aptes a avoir un fonctionnement partiel, dans un module de memoire de travail

Country Status (3)

Country Link
DE (1) DE2538579B2 (https=)
FR (1) FR2322427A1 (https=)
NL (1) NL7609507A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095669A3 (en) * 1982-06-01 1987-06-16 International Business Machines Corporation A method of memory reconfiguration for fault tolerant memory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095669A3 (en) * 1982-06-01 1987-06-16 International Business Machines Corporation A method of memory reconfiguration for fault tolerant memory

Also Published As

Publication number Publication date
DE2538579A1 (de) 1977-03-03
FR2322427B3 (https=) 1979-05-11
DE2538579B2 (de) 1977-09-29
NL7609507A (nl) 1977-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse