JPS6230663B2 - - Google Patents

Info

Publication number
JPS6230663B2
JPS6230663B2 JP57052062A JP5206282A JPS6230663B2 JP S6230663 B2 JPS6230663 B2 JP S6230663B2 JP 57052062 A JP57052062 A JP 57052062A JP 5206282 A JP5206282 A JP 5206282A JP S6230663 B2 JPS6230663 B2 JP S6230663B2
Authority
JP
Japan
Prior art keywords
parity
bit
memory device
output
memory
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
JP57052062A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58169399A (ja
Inventor
Toshiharu Kaizawa
Hiromasa Tsucha
Juichi Sakai
Hiroshi Onoe
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 JP57052062A priority Critical patent/JPS58169399A/ja
Publication of JPS58169399A publication Critical patent/JPS58169399A/ja
Publication of JPS6230663B2 publication Critical patent/JPS6230663B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
JP57052062A 1982-03-30 1982-03-30 パリテイチエツク付記憶装置 Granted JPS58169399A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57052062A JPS58169399A (ja) 1982-03-30 1982-03-30 パリテイチエツク付記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57052062A JPS58169399A (ja) 1982-03-30 1982-03-30 パリテイチエツク付記憶装置

Publications (2)

Publication Number Publication Date
JPS58169399A JPS58169399A (ja) 1983-10-05
JPS6230663B2 true JPS6230663B2 (enExample) 1987-07-03

Family

ID=12904321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052062A Granted JPS58169399A (ja) 1982-03-30 1982-03-30 パリテイチエツク付記憶装置

Country Status (1)

Country Link
JP (1) JPS58169399A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276650A (ja) * 1986-05-26 1987-12-01 Yokogawa Electric Corp スタテツク・ランダム・アクセス・メモリ装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750395A (en) * 1980-09-08 1982-03-24 Toshiba Corp Adding system of check bit

Also Published As

Publication number Publication date
JPS58169399A (ja) 1983-10-05

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