DE3766845D1 - Datenverarbeitungsanordnung, ein mit einer koinzidenzschaltung ausgestattetes speichergeraet beinhaltend, das in einen fehlererkennungsmodus und einen koinzidenzmodus umgeschaltet werden kann und verfahren hierfuer. - Google Patents

Datenverarbeitungsanordnung, ein mit einer koinzidenzschaltung ausgestattetes speichergeraet beinhaltend, das in einen fehlererkennungsmodus und einen koinzidenzmodus umgeschaltet werden kann und verfahren hierfuer.

Info

Publication number
DE3766845D1
DE3766845D1 DE8787200107T DE3766845T DE3766845D1 DE 3766845 D1 DE3766845 D1 DE 3766845D1 DE 8787200107 T DE8787200107 T DE 8787200107T DE 3766845 T DE3766845 T DE 3766845T DE 3766845 D1 DE3766845 D1 DE 3766845D1
Authority
DE
Germany
Prior art keywords
coincidence
mode
coincence
operations
error protection
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 - Lifetime
Application number
DE8787200107T
Other languages
English (en)
Inventor
Durk Jan Bolt
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.)
Digital Equipment Corp
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3766845D1 publication Critical patent/DE3766845D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F11/08—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; 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
    • G06F11/08—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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/362—Software debugging
    • G06F11/3648—Software debugging using additional hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Storage Device Security (AREA)
DE8787200107T 1986-01-30 1987-01-26 Datenverarbeitungsanordnung, ein mit einer koinzidenzschaltung ausgestattetes speichergeraet beinhaltend, das in einen fehlererkennungsmodus und einen koinzidenzmodus umgeschaltet werden kann und verfahren hierfuer. Expired - Lifetime DE3766845D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8600217A NL8600217A (nl) 1986-01-30 1986-01-30 Dataverwerkende inrichting bevattende een geheugeninrichting voorzien van een coincidentieschakeling die in een foutherkennings- en een coincidentiemode schakelbaar is.

Publications (1)

Publication Number Publication Date
DE3766845D1 true DE3766845D1 (de) 1991-02-07

Family

ID=19847490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200107T Expired - Lifetime DE3766845D1 (de) 1986-01-30 1987-01-26 Datenverarbeitungsanordnung, ein mit einer koinzidenzschaltung ausgestattetes speichergeraet beinhaltend, das in einen fehlererkennungsmodus und einen koinzidenzmodus umgeschaltet werden kann und verfahren hierfuer.

Country Status (5)

Country Link
US (1) US4811347A (de)
EP (1) EP0234617B1 (de)
JP (1) JPS62182954A (de)
DE (1) DE3766845D1 (de)
NL (1) NL8600217A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908521A (en) * 1987-01-06 1990-03-13 Visa International Service Association Transaction approval system
JP2595277B2 (ja) * 1988-01-12 1997-04-02 株式会社日立製作所 メモリ管理装置
US4989210A (en) * 1988-08-30 1991-01-29 Unisys Corporation Pipelined address check bit stack controller
US5263147A (en) * 1991-03-01 1993-11-16 Hughes Training, Inc. System for providing high security for personal computers and workstations
US5193180A (en) * 1991-06-21 1993-03-09 Pure Software Inc. System for modifying relocatable object code files to monitor accesses to dynamically allocated memory
SE503589C2 (sv) * 1994-02-10 1996-07-15 Ericsson Telefon Ab L M Förfarande och anordning för övervakning av ett minne
US5613063A (en) * 1994-07-01 1997-03-18 Digital Equipment Corporation Method and apparatus for checking validity of memory operations
FR2723222B1 (fr) * 1994-07-27 1996-09-27 Sextant Avionique Sa Procede et dispositif de securisation du deroulement de sequences lineaires d'ordres executes par unprocesseur
US5727167A (en) * 1995-04-14 1998-03-10 International Business Machines Corporation Thresholding support in performance monitoring
US6851074B2 (en) * 2001-04-30 2005-02-01 Hewlett-Packard Development Company System and method for recovering from memory failures in computer systems
US20030226090A1 (en) * 2002-05-28 2003-12-04 Thayer Larry Jay System and method for preventing memory access errors
US7127498B2 (en) * 2002-09-16 2006-10-24 Hewlett-Packard Development Company, L.P. Software application domain and storage domain constraining process and method
JP4788117B2 (ja) * 2004-07-27 2011-10-05 アイシン精機株式会社 メモリへのデータ保持方法
US10621336B2 (en) * 2015-09-26 2020-04-14 Intel Corporation Technologies for software attack detection using encoded access intent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427443A (en) * 1965-04-08 1969-02-11 Ibm Instruction execution marker for testing computer programs
US3982111A (en) * 1975-08-04 1976-09-21 Bell Telephone Laboratories, Incorporated Memory diagnostic arrangement
DE3404782A1 (de) * 1984-02-10 1985-08-14 Nixdorf Computer Ag, 4790 Paderborn Verfahren und schaltungsanordnung zum pruefen eines programms in datenverarbeitungsanlagen
US4689772A (en) * 1985-10-30 1987-08-25 International Business Machines Corporation Read complete test technique for memory arrays

Also Published As

Publication number Publication date
EP0234617A1 (de) 1987-09-02
JPS62182954A (ja) 1987-08-11
NL8600217A (nl) 1987-08-17
US4811347A (en) 1989-03-07
EP0234617B1 (de) 1991-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DIGITAL EQUIPMENT CORP., MAYNARD, MASS., US

8328 Change in the person/name/address of the agent

Free format text: BETTEN, J., DIPL.-ING. RESCH, M., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee