JPS56163599A - Storage device - Google Patents

Storage device

Info

Publication number
JPS56163599A
JPS56163599A JP6615580A JP6615580A JPS56163599A JP S56163599 A JPS56163599 A JP S56163599A JP 6615580 A JP6615580 A JP 6615580A JP 6615580 A JP6615580 A JP 6615580A JP S56163599 A JPS56163599 A JP S56163599A
Authority
JP
Japan
Prior art keywords
circuit
syndrome
data
supplied
growing
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
JP6615580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223337B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Sato
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6615580A priority Critical patent/JPS56163599A/ja
Publication of JPS56163599A publication Critical patent/JPS56163599A/ja
Publication of JPS6223337B2 publication Critical patent/JPS6223337B2/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)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
JP6615580A 1980-05-19 1980-05-19 Storage device Granted JPS56163599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6615580A JPS56163599A (en) 1980-05-19 1980-05-19 Storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6615580A JPS56163599A (en) 1980-05-19 1980-05-19 Storage device

Publications (2)

Publication Number Publication Date
JPS56163599A true JPS56163599A (en) 1981-12-16
JPS6223337B2 JPS6223337B2 (enrdf_load_stackoverflow) 1987-05-22

Family

ID=13307685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6615580A Granted JPS56163599A (en) 1980-05-19 1980-05-19 Storage device

Country Status (1)

Country Link
JP (1) JPS56163599A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173647A (ja) * 1984-02-17 1985-09-07 Fujitsu Ltd 情報処理装置のエラ−発生箇所検出方式

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0358114A (ja) * 1989-07-26 1991-03-13 Nec Niigata Ltd キーボード

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173647A (ja) * 1984-02-17 1985-09-07 Fujitsu Ltd 情報処理装置のエラ−発生箇所検出方式

Also Published As

Publication number Publication date
JPS6223337B2 (enrdf_load_stackoverflow) 1987-05-22

Similar Documents

Publication Publication Date Title
JPS55105900A (en) Error correction/detection system
DE69031527D1 (de) Pipelinefehlerprüfung und Korrektur für Cache-Speicher
JPS55105897A (en) Memory device
GB1386227A (en) Memory arrangement for a computer
JPS56163599A (en) Storage device
JPS5744294A (en) Alternating memory control system
JPS5324735A (en) Detection and correction system for data error
JPS57105814A (en) Error correction processing system for magnetic disc device
JPS5532110A (en) Check circuit for error correcting circuit
JPS55163697A (en) Memory device
JPS5376637A (en) Diagnostic system of memory device only for reading
JPS5637899A (en) Memory malfunction detection system
JPS56143057A (en) Failure state detecting system for program instruction
JPS55122299A (en) Memory unit
JPS545416A (en) Data check system by crc
JPS5622291A (en) Bit error correction method for memory
JPS5373041A (en) Detection device for fixed memory error
JPS5733496A (en) Data processor
JPS54109333A (en) Main memory unit
JPS5737799A (en) Storage device
JPS5774898A (en) Main storage device
JPS57147199A (en) Memory device
JPS55157043A (en) Information processor
JPS5688542A (en) Error detection system
JPS5736500A (en) Memory check system