JPS6357819B2 - - Google Patents

Info

Publication number
JPS6357819B2
JPS6357819B2 JP55183472A JP18347280A JPS6357819B2 JP S6357819 B2 JPS6357819 B2 JP S6357819B2 JP 55183472 A JP55183472 A JP 55183472A JP 18347280 A JP18347280 A JP 18347280A JP S6357819 B2 JPS6357819 B2 JP S6357819B2
Authority
JP
Japan
Prior art keywords
memory
data
bit
address
memory area
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
JP55183472A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57105900A (en
Inventor
Takashi Ihi
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 JP55183472A priority Critical patent/JPS57105900A/ja
Publication of JPS57105900A publication Critical patent/JPS57105900A/ja
Publication of JPS6357819B2 publication Critical patent/JPS6357819B2/ja
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
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Hardware Redundancy (AREA)
JP55183472A 1980-12-24 1980-12-24 Duplicated memory control system Granted JPS57105900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55183472A JPS57105900A (en) 1980-12-24 1980-12-24 Duplicated memory control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55183472A JPS57105900A (en) 1980-12-24 1980-12-24 Duplicated memory control system

Publications (2)

Publication Number Publication Date
JPS57105900A JPS57105900A (en) 1982-07-01
JPS6357819B2 true JPS6357819B2 (OSRAM) 1988-11-14

Family

ID=16136386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55183472A Granted JPS57105900A (en) 1980-12-24 1980-12-24 Duplicated memory control system

Country Status (1)

Country Link
JP (1) JPS57105900A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0375316U (OSRAM) * 1989-11-27 1991-07-29
JPH03505363A (ja) * 1988-05-25 1991-11-21 スベンソン、ローゲル 拡縮可能な装着手段における装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05216771A (ja) * 1991-09-18 1993-08-27 Internatl Business Mach Corp <Ibm> データ処理装置内の重要データの回復可能性を保証する方法と装置
JP5910356B2 (ja) 2012-06-29 2016-04-27 富士通株式会社 電子装置、電子装置制御方法及び電子装置制御プログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03505363A (ja) * 1988-05-25 1991-11-21 スベンソン、ローゲル 拡縮可能な装着手段における装置
JPH0375316U (OSRAM) * 1989-11-27 1991-07-29

Also Published As

Publication number Publication date
JPS57105900A (en) 1982-07-01

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