JPS59743A - Ｅｃｃ回路診断方式 - Google Patents

Ｅｃｃ回路診断方式

Info

Publication number
JPS59743A
JPS59743A JP57110404A JP11040482A JPS59743A JP S59743 A JPS59743 A JP S59743A JP 57110404 A JP57110404 A JP 57110404A JP 11040482 A JP11040482 A JP 11040482A JP S59743 A JPS59743 A JP S59743A
Authority
JP
Japan
Prior art keywords
word
memory
circuit
bit
data
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
JP57110404A
Other languages
English (en)
Japanese (ja)
Other versions
JPH045213B2 (enExample
Inventor
Junichi Kihara
淳一 木原
Satoru Igarashi
哲 五十嵐
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57110404A priority Critical patent/JPS59743A/ja
Publication of JPS59743A publication Critical patent/JPS59743A/ja
Publication of JPH045213B2 publication Critical patent/JPH045213B2/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
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
JP57110404A 1982-06-26 1982-06-26 Ｅｃｃ回路診断方式 Granted JPS59743A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57110404A JPS59743A (ja) 1982-06-26 1982-06-26 Ｅｃｃ回路診断方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57110404A JPS59743A (ja) 1982-06-26 1982-06-26 Ｅｃｃ回路診断方式

Publications (2)

Publication Number Publication Date
JPS59743A true JPS59743A (ja) 1984-01-05
JPH045213B2 JPH045213B2 (enExample) 1992-01-30

Family

ID=14534931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57110404A Granted JPS59743A (ja) 1982-06-26 1982-06-26 Ｅｃｃ回路診断方式

Country Status (1)

Country Link
JP (1) JPS59743A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62500758A (ja) * 1985-07-01 1987-03-26 バロ−ス・コ−ポレ−シヨン チツプ動作の自動自己診断を伴うｉｃチツプの誤り検出訂正装置及びその方法
JPS6296744U (enExample) * 1985-12-05 1987-06-20
JPH01188953A (ja) * 1987-11-30 1989-07-28 Tandem Comput Inc 障害の許容範囲があるデータ保全装置及びその方法
US5321550A (en) * 1989-02-09 1994-06-14 Asahi Kogaku Kogyo Kabushiki Kaisha Optical system of optical information recording/reproducing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298434A (en) * 1976-02-14 1977-08-18 Hitachi Ltd Correction for memory error

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298434A (en) * 1976-02-14 1977-08-18 Hitachi Ltd Correction for memory error

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62500758A (ja) * 1985-07-01 1987-03-26 バロ−ス・コ−ポレ−シヨン チツプ動作の自動自己診断を伴うｉｃチツプの誤り検出訂正装置及びその方法
JPS6296744U (enExample) * 1985-12-05 1987-06-20
JPH01188953A (ja) * 1987-11-30 1989-07-28 Tandem Comput Inc 障害の許容範囲があるデータ保全装置及びその方法
US5321550A (en) * 1989-02-09 1994-06-14 Asahi Kogaku Kogyo Kabushiki Kaisha Optical system of optical information recording/reproducing apparatus

Also Published As

Publication number Publication date
JPH045213B2 (enExample) 1992-01-30

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