JPS57162191A - Memory having error correcting function - Google Patents

Memory having error correcting function

Info

Publication number
JPS57162191A
JPS57162191A JP56045171A JP4517181A JPS57162191A JP S57162191 A JPS57162191 A JP S57162191A JP 56045171 A JP56045171 A JP 56045171A JP 4517181 A JP4517181 A JP 4517181A JP S57162191 A JPS57162191 A JP S57162191A
Authority
JP
Japan
Prior art keywords
memory
data part
error correcting
correcting function
write
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
JP56045171A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639258B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Fukuyama
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 JP56045171A priority Critical patent/JPS57162191A/ja
Publication of JPS57162191A publication Critical patent/JPS57162191A/ja
Publication of JPS639258B2 publication Critical patent/JPS639258B2/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)
JP56045171A 1981-03-27 1981-03-27 Memory having error correcting function Granted JPS57162191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56045171A JPS57162191A (en) 1981-03-27 1981-03-27 Memory having error correcting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045171A JPS57162191A (en) 1981-03-27 1981-03-27 Memory having error correcting function

Publications (2)

Publication Number Publication Date
JPS57162191A true JPS57162191A (en) 1982-10-05
JPS639258B2 JPS639258B2 (enrdf_load_stackoverflow) 1988-02-26

Family

ID=12711812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045171A Granted JPS57162191A (en) 1981-03-27 1981-03-27 Memory having error correcting function

Country Status (1)

Country Link
JP (1) JPS57162191A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159933A (enrdf_load_stackoverflow) * 1974-06-14 1975-12-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159933A (enrdf_load_stackoverflow) * 1974-06-14 1975-12-24

Also Published As

Publication number Publication date
JPS639258B2 (enrdf_load_stackoverflow) 1988-02-26

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