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JPS5389636A - Computer controller - Google Patents

Computer controller

Info

Publication number
JPS5389636A
JPS5389636A JP146878A JP146878A JPS5389636A JP S5389636 A JPS5389636 A JP S5389636A JP 146878 A JP146878 A JP 146878A JP 146878 A JP146878 A JP 146878A JP S5389636 A JPS5389636 A JP S5389636A
Authority
JP
Japan
Prior art keywords
computer controller
controller
computer
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.)
Pending
Application number
JP146878A
Other languages
English (en)
Inventor
Ii Magaa Jiyooji
Emu Neruson Furanku
Jiretsuto Kenesu
Pii Horuto Chiyaarusu
Eru Sutainaa Edowaado
Daburiyuu Dooton Jiyon
Kurisuueru Toomasu
Eru Hooru Uooren
Daburiyuu Fuisuke Kenton
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of JPS5389636A publication Critical patent/JPS5389636A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G06F13/285—Halt processor DMA
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1159—Image table, memory
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14086—Watch dog
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14144—Galvanic isolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/15—Plc structure of the system
    • G05B2219/15048—Microprocessor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/15—Plc structure of the system
    • G05B2219/15056—DMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Bus Control (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Multi Processors (AREA)
JP146878A 1977-01-10 1978-01-10 Computer controller Pending JPS5389636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/758,117 US4137565A (en) 1977-01-10 1977-01-10 Direct memory access module for a controller

Publications (1)

Publication Number Publication Date
JPS5389636A true JPS5389636A (en) 1978-08-07

Family

ID=25050560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP146878A Pending JPS5389636A (en) 1977-01-10 1978-01-10 Computer controller

Country Status (5)

Country Link
US (1) US4137565A (ja)
JP (1) JPS5389636A (ja)
CA (1) CA1100645A (ja)
DE (1) DE2800855A1 (ja)
GB (1) GB1562982A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764749A (en) * 1980-10-09 1982-04-20 Canon Inc Control method and device of copying machine

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454540A (en) * 1977-10-11 1979-04-28 Hitachi Ltd Data buscontrol system
US4403282A (en) * 1978-01-23 1983-09-06 Data General Corporation Data processing system using a high speed data channel for providing direct memory access for block data transfers
US4270168A (en) * 1978-08-31 1981-05-26 United Technologies Corporation Selective disablement in fail-operational, fail-safe multi-computer control system
JPS561726A (en) * 1979-06-15 1981-01-09 Tokyo Electric Power Co Device for settling protective control unit
US4371932A (en) * 1979-07-30 1983-02-01 International Business Machines Corp. I/O Controller for transferring data between a host processor and multiple I/O units
US4348720A (en) * 1979-08-31 1982-09-07 Bell Telephone Laboratories, Incorporated Microcomputer arranged for direct memory access
US4507781A (en) * 1980-03-14 1985-03-26 Ibm Corporation Time domain multiple access broadcasting, multipoint, and conferencing communication apparatus and method
US4556952A (en) * 1981-08-12 1985-12-03 International Business Machines Corporation Refresh circuit for dynamic memory of a data processor employing a direct memory access controller
ATE25160T1 (de) * 1981-10-26 1987-02-15 Vitafin Nv Zur erzeugung von ausgangspulsfolgen den direkten speicherzugriff eines mikroprozessors verwendender herzschrittmacher.
US4471427A (en) * 1981-12-01 1984-09-11 Burroughs Corporation Direct memory access logic system for a data transfer network
US4538224A (en) * 1982-09-30 1985-08-27 At&T Bell Laboratories Direct memory access peripheral unit controller
FR2540649B1 (fr) * 1983-02-09 1985-11-22 Frank Pignard Dispositif de commande d'automatismes programmables de facon sequentielle
JPS59173828A (ja) * 1983-03-23 1984-10-02 Nec Corp デ−タ処理システム
US4611279A (en) * 1983-04-14 1986-09-09 International Business Machines Corporation DMA asynchronous mode clock stretch
FR2547075B1 (fr) * 1983-06-03 1986-03-28 Telemecanique Electrique Procede et dispositif pour la protection et le controle de la transmission des informations entre l'unite centrale d'un automate programmable et les capteurs et/ou les actionneurs du processus commande
DE3334495A1 (de) * 1983-09-23 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer den zeitgerechten steuerzeichenaustausch zwischen einer zentralen datenverarbeitungseinheit und einer dezentralen funktionseinheit
US4821180A (en) * 1985-02-25 1989-04-11 Itt Corporation Device interface controller for intercepting communication between a microcomputer and peripheral devices to control data transfers
FR2612308A1 (fr) * 1987-03-09 1988-09-16 Secemia Systeme de regulation de processus industriel
US5048017A (en) * 1988-12-29 1991-09-10 Breneman Brian H Watchdog timer
JPH07168741A (ja) * 1993-12-15 1995-07-04 Toshiba Corp ウォッチドッグタイマ装置
US5440519A (en) * 1994-02-01 1995-08-08 Micron Semiconductor, Inc. Switched memory expansion buffer
US6448746B1 (en) * 2000-06-30 2002-09-10 Intel Corporation Multiple phase voltage regulator system
DE10213860B4 (de) * 2001-03-30 2009-01-22 Omron Corporation Programmierbare Steuerung
US7088872B1 (en) * 2002-02-14 2006-08-08 Cogent Systems, Inc. Method and apparatus for two dimensional image processing
US7506133B2 (en) * 2003-08-20 2009-03-17 Seiko Epson Corporation Method and apparatus for high speed addressing of a memory space from a relatively small address space
US20050262275A1 (en) * 2004-05-19 2005-11-24 Gil Drori Method and apparatus for accessing a multi ordered memory array
US8131477B2 (en) 2005-11-16 2012-03-06 3M Cogent, Inc. Method and device for image-based biological data quantification
US7598462B2 (en) * 2006-01-11 2009-10-06 Lear Corporation Sealed remote keyless entry device
JP2007219571A (ja) * 2006-02-14 2007-08-30 Hitachi Ltd 記憶制御装置及びストレージシステム
US8275179B2 (en) * 2007-05-01 2012-09-25 3M Cogent, Inc. Apparatus for capturing a high quality image of a moist finger
US8411916B2 (en) * 2007-06-11 2013-04-02 3M Cogent, Inc. Bio-reader device with ticket identification
US9858134B2 (en) * 2015-04-08 2018-01-02 Microsemi Semiconductor Ulc Low latency digital clock fault detector
JP2019161855A (ja) * 2018-03-13 2019-09-19 オムロン株式会社 モータ制御装置および設定装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445822A (en) * 1967-07-14 1969-05-20 Ibm Communication arrangement in data processing system
US3732546A (en) * 1971-02-04 1973-05-08 D Ronkin Information storage and retrieval system
US3793631A (en) * 1972-09-22 1974-02-19 Westinghouse Electric Corp Digital computer apparatus operative with jump instructions
US4016541A (en) * 1972-10-10 1977-04-05 Digital Equipment Corporation Memory unit for connection to central processor unit and interconnecting bus
US3949375A (en) * 1973-02-14 1976-04-06 Dma Data Industries, Inc. Computer automated information system
US3976979A (en) * 1974-01-02 1976-08-24 Honeywell Information Systems, Inc. Coupler for providing data transfer between host and remote data processing units
US4000487A (en) * 1975-03-26 1976-12-28 Honeywell Information Systems, Inc. Steering code generating apparatus for use in an input/output processing system
US4075691A (en) * 1975-11-06 1978-02-21 Bunker Ramo Corporation Communication control unit
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller
US4055851A (en) * 1976-02-13 1977-10-25 Digital Equipment Corporation Memory module with means for generating a control signal that inhibits a subsequent overlapped memory cycle during a reading operation portion of a reading memory cycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764749A (en) * 1980-10-09 1982-04-20 Canon Inc Control method and device of copying machine
JPH0381146B2 (ja) * 1980-10-09 1991-12-27 Canon Kk

Also Published As

Publication number Publication date
GB1562982A (en) 1980-03-19
CA1100645A (en) 1981-05-05
DE2800855A1 (de) 1978-07-13
US4137565A (en) 1979-01-30

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