DE69223104T2 - Gerät zur Vermeidung der Zerstörung von aus Speichereinheit gelesenen Rechnerdaten - Google Patents

Gerät zur Vermeidung der Zerstörung von aus Speichereinheit gelesenen Rechnerdaten

Info

Publication number
DE69223104T2
DE69223104T2 DE69223104T DE69223104T DE69223104T2 DE 69223104 T2 DE69223104 T2 DE 69223104T2 DE 69223104 T DE69223104 T DE 69223104T DE 69223104 T DE69223104 T DE 69223104T DE 69223104 T2 DE69223104 T2 DE 69223104T2
Authority
DE
Germany
Prior art keywords
storage unit
data
buffer memory
series
storage
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 - Fee Related
Application number
DE69223104T
Other languages
English (en)
Other versions
DE69223104D1 (de
Inventor
Hiroyuki Kaneko
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
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 filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69223104D1 publication Critical patent/DE69223104D1/de
Publication of DE69223104T2 publication Critical patent/DE69223104T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/004—Error avoidance
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0656—Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Debugging And Monitoring (AREA)
DE69223104T 1991-08-27 1992-08-24 Gerät zur Vermeidung der Zerstörung von aus Speichereinheit gelesenen Rechnerdaten Expired - Fee Related DE69223104T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21525891 1991-08-27
JP4469692 1992-03-02

Publications (2)

Publication Number Publication Date
DE69223104D1 DE69223104D1 (de) 1997-12-18
DE69223104T2 true DE69223104T2 (de) 1998-04-02

Family

ID=26384651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223104T Expired - Fee Related DE69223104T2 (de) 1991-08-27 1992-08-24 Gerät zur Vermeidung der Zerstörung von aus Speichereinheit gelesenen Rechnerdaten

Country Status (4)

Country Link
US (1) US5561672A (de)
EP (1) EP0529557B1 (de)
JP (1) JP3115113B2 (de)
DE (1) DE69223104T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768628A (en) * 1995-04-14 1998-06-16 Nvidia Corporation Method for providing high quality audio by storing wave tables in system memory and having a DMA controller on the sound card for transferring the wave tables
US6161165A (en) * 1996-11-14 2000-12-12 Emc Corporation High performance data path with XOR on the fly
US7356624B1 (en) * 1999-03-25 2008-04-08 Texas Instruments Incorporated Interface between different clock rate components
US20080057386A1 (en) * 2002-10-15 2008-03-06 Polyplus Battery Company Ionically conductive membranes for protection of active metal anodes and battery cells
JP4426261B2 (ja) * 2003-11-25 2010-03-03 株式会社日立製作所 チャネルアダプタ及びディスクアレイ装置
US7321997B2 (en) * 2004-03-30 2008-01-22 Intel Corporation Memory channel self test
US9454333B2 (en) * 2014-10-27 2016-09-27 International Business Machines Corporation Parity logs for RAID systems with variable capacity media

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037191A (en) * 1956-04-17 1962-05-29 Ibm Checking system
US3585378A (en) * 1969-06-30 1971-06-15 Ibm Error detection scheme for memories
US3649963A (en) * 1970-06-05 1972-03-14 Bell Telephone Labor Inc Error detection arrangement for register-to-register data transmission
US3863215A (en) * 1973-07-03 1975-01-28 Rca Corp Detector for repetitive digital codes
EP0109308B1 (de) * 1982-11-16 1990-04-04 Unisys Corporation Blockzählersystem zur Überwachung von Datentransfer
NL8601437A (nl) * 1986-06-04 1988-01-04 Philips Nv Sequentiele bufferinrichting.
US4792898A (en) * 1986-09-26 1988-12-20 Mccarthy Donald F Method and apparatus for temporarily storing multiple data records
US5261084A (en) * 1988-05-06 1993-11-09 Nec Corporation Error judgment method
US5173619A (en) * 1988-05-26 1992-12-22 International Business Machines Corporation Bidirectional buffer with latch and parity capability
JPH077375B2 (ja) * 1988-06-17 1995-01-30 日本電気株式会社 バス制御方式
US5283791A (en) * 1988-08-02 1994-02-01 Cray Research Systems, Inc. Error recovery method and apparatus for high performance disk drives
JP2679715B2 (ja) * 1989-06-30 1997-11-19 富士通株式会社 データ転送方法
EP0418521A3 (en) * 1989-09-20 1992-07-15 International Business Machines Corporation Testable latch self checker
US5233618A (en) * 1990-03-02 1993-08-03 Micro Technology, Inc. Data correcting applicable to redundant arrays of independent disks
US5134619A (en) * 1990-04-06 1992-07-28 Sf2 Corporation Failure-tolerant mass storage system
US5185876A (en) * 1990-03-14 1993-02-09 Micro Technology, Inc. Buffering system for dynamically providing data to multiple storage elements
US5166936A (en) * 1990-07-20 1992-11-24 Compaq Computer Corporation Automatic hard disk bad sector remapping
US5177744A (en) * 1990-09-04 1993-01-05 International Business Machines Corporation Method and apparatus for error recovery in arrays
US5313627A (en) * 1992-01-02 1994-05-17 International Business Machines Corp. Parity error detection and recovery
US5304743A (en) * 1992-05-12 1994-04-19 Lsi Logic Corporation Multilayer IC semiconductor package
US5428766A (en) * 1992-12-01 1995-06-27 Digital Equipment Corporation Error detection scheme in a multiprocessor environment

Also Published As

Publication number Publication date
EP0529557A2 (de) 1993-03-03
DE69223104D1 (de) 1997-12-18
US5561672A (en) 1996-10-01
JP3115113B2 (ja) 2000-12-04
EP0529557A3 (en) 1994-10-05
JPH05307488A (ja) 1993-11-19
EP0529557B1 (de) 1997-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee