JPS5958557A - マイクロ制御によるメモリ・デ−タ・エラ−の自動修正方式 - Google Patents

マイクロ制御によるメモリ・デ−タ・エラ−の自動修正方式

Info

Publication number
JPS5958557A
JPS5958557A JP57169413A JP16941382A JPS5958557A JP S5958557 A JPS5958557 A JP S5958557A JP 57169413 A JP57169413 A JP 57169413A JP 16941382 A JP16941382 A JP 16941382A JP S5958557 A JPS5958557 A JP S5958557A
Authority
JP
Japan
Prior art keywords
data
memory
host computer
parity error
stored
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
JP57169413A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0427577B2 (enrdf_load_stackoverflow
Inventor
Yoshinori Sugawara
菅原　芳典
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 JP57169413A priority Critical patent/JPS5958557A/ja
Publication of JPS5958557A publication Critical patent/JPS5958557A/ja
Publication of JPH0427577B2 publication Critical patent/JPH0427577B2/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)
JP57169413A 1982-09-28 1982-09-28 マイクロ制御によるメモリ・デ−タ・エラ−の自動修正方式 Granted JPS5958557A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57169413A JPS5958557A (ja) 1982-09-28 1982-09-28 マイクロ制御によるメモリ・デ−タ・エラ−の自動修正方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57169413A JPS5958557A (ja) 1982-09-28 1982-09-28 マイクロ制御によるメモリ・デ−タ・エラ−の自動修正方式

Publications (2)

Publication Number Publication Date
JPS5958557A true JPS5958557A (ja) 1984-04-04
JPH0427577B2 JPH0427577B2 (enrdf_load_stackoverflow) 1992-05-12

Family

ID=15886133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57169413A Granted JPS5958557A (ja) 1982-09-28 1982-09-28 マイクロ制御によるメモリ・デ−タ・エラ−の自動修正方式

Country Status (1)

Country Link
JP (1) JPS5958557A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127637A (en) * 1975-04-30 1976-11-06 Hitachi Ltd Information processing device under micro program control system
JPS53121440A (en) * 1977-03-31 1978-10-23 Toshiba Corp Instruction retrial system
JPS5764399A (en) * 1980-10-03 1982-04-19 Fujitsu Ltd Data processing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127637A (en) * 1975-04-30 1976-11-06 Hitachi Ltd Information processing device under micro program control system
JPS53121440A (en) * 1977-03-31 1978-10-23 Toshiba Corp Instruction retrial system
JPS5764399A (en) * 1980-10-03 1982-04-19 Fujitsu Ltd Data processing device

Also Published As

Publication number Publication date
JPH0427577B2 (enrdf_load_stackoverflow) 1992-05-12

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