JPS6232826B2 - - Google Patents

Info

Publication number
JPS6232826B2
JPS6232826B2 JP56089002A JP8900281A JPS6232826B2 JP S6232826 B2 JPS6232826 B2 JP S6232826B2 JP 56089002 A JP56089002 A JP 56089002A JP 8900281 A JP8900281 A JP 8900281A JP S6232826 B2 JPS6232826 B2 JP S6232826B2
Authority
JP
Japan
Prior art keywords
circuit
data
parity
write data
bit
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
JP56089002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203299A (en
Inventor
Yoshimi Tachibana
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56089002A priority Critical patent/JPS57203299A/ja
Publication of JPS57203299A publication Critical patent/JPS57203299A/ja
Publication of JPS6232826B2 publication Critical patent/JPS6232826B2/ja
Granted 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
    • G06F11/08—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; 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
    • G06F11/08—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
JP56089002A 1981-06-10 1981-06-10 Storage device Granted JPS57203299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56089002A JPS57203299A (en) 1981-06-10 1981-06-10 Storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56089002A JPS57203299A (en) 1981-06-10 1981-06-10 Storage device

Publications (2)

Publication Number Publication Date
JPS57203299A JPS57203299A (en) 1982-12-13
JPS6232826B2 true JPS6232826B2 (ko) 1987-07-16

Family

ID=13958597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56089002A Granted JPS57203299A (en) 1981-06-10 1981-06-10 Storage device

Country Status (1)

Country Link
JP (1) JPS57203299A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05225798A (ja) * 1991-08-14 1993-09-03 Internatl Business Mach Corp <Ibm> メモリシステム
US5313475A (en) * 1991-10-31 1994-05-17 International Business Machines Corporation ECC function with self-contained high performance partial write or read/modify/write and parity look-ahead interface scheme

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128646A (ko) * 1973-04-09 1974-12-10
JPS5118443A (en) * 1974-08-07 1976-02-14 Hitachi Ltd Deeta bitsutoeraateiseihoshiki
JPS55135396A (en) * 1979-04-05 1980-10-22 Mitsubishi Electric Corp Error correction/detection system of memory unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128646A (ko) * 1973-04-09 1974-12-10
JPS5118443A (en) * 1974-08-07 1976-02-14 Hitachi Ltd Deeta bitsutoeraateiseihoshiki
JPS55135396A (en) * 1979-04-05 1980-10-22 Mitsubishi Electric Corp Error correction/detection system of memory unit

Also Published As

Publication number Publication date
JPS57203299A (en) 1982-12-13

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