DK40381A - Fremgangsmaade og kobling til overfoering af binaere signaler mellem terminalapparater som er forbundet med hinanden over et centralt samleledningssystem - Google Patents

Fremgangsmaade og kobling til overfoering af binaere signaler mellem terminalapparater som er forbundet med hinanden over et centralt samleledningssystem

Info

Publication number
DK40381A
DK40381A DK40381A DK40381A DK40381A DK 40381 A DK40381 A DK 40381A DK 40381 A DK40381 A DK 40381A DK 40381 A DK40381 A DK 40381A DK 40381 A DK40381 A DK 40381A
Authority
DK
Denmark
Prior art keywords
transmission
access device
memory access
signal
peripheral units
Prior art date
Application number
DK40381A
Other languages
English (en)
Inventor
H Kleinert
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK40381A publication Critical patent/DK40381A/da

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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Multi Processors (AREA)
  • Bus Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DK40381A 1980-01-30 1981-01-29 Fremgangsmaade og kobling til overfoering af binaere signaler mellem terminalapparater som er forbundet med hinanden over et centralt samleledningssystem DK40381A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3003340A DE3003340C2 (de) 1980-01-30 1980-01-30 Verfahren und Schaltungsanordnung zur Übertragung von binären Signalen zwischen über ein zentrales Busleitungssystem miteinander verbundenen Anschlußgeräten

Publications (1)

Publication Number Publication Date
DK40381A true DK40381A (da) 1981-07-31

Family

ID=6093291

Family Applications (1)

Application Number Title Priority Date Filing Date
DK40381A DK40381A (da) 1980-01-30 1981-01-29 Fremgangsmaade og kobling til overfoering af binaere signaler mellem terminalapparater som er forbundet med hinanden over et centralt samleledningssystem

Country Status (6)

Country Link
US (1) US4404650A (da)
EP (1) EP0033469B1 (da)
AT (1) ATE8444T1 (da)
AU (1) AU6672681A (da)
DE (1) DE3003340C2 (da)
DK (1) DK40381A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471427A (en) * 1981-12-01 1984-09-11 Burroughs Corporation Direct memory access logic system for a data transfer network
DE3412519A1 (de) * 1984-04-04 1985-10-24 Kraftwerk Union AG, 4330 Mülheim Pruefkopfhalterung fuer einen selbstfahrenden rohrinnenmanipulator
GB2177873B (en) * 1985-07-19 1989-11-22 Marconi Electronic Devices Communications system
US4979097A (en) * 1987-09-04 1990-12-18 Digital Equipment Corporation Method and apparatus for interconnecting busses in a multibus computer system
US5140680A (en) * 1988-04-13 1992-08-18 Rockwell International Corporation Method and apparatus for self-timed digital data transfer and bus arbitration
US5007012A (en) * 1988-09-09 1991-04-09 Advanced Micro Devices, Inc. Fly-by data transfer system
JP3187525B2 (ja) * 1991-05-17 2001-07-11 ヒュンダイ エレクトロニクス アメリカ バス接続装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623013A (en) * 1969-08-13 1971-11-23 Burroughs Corp Data processing network and improved terminal
US3725871A (en) * 1971-02-11 1973-04-03 Honeywell Inf Systems Multi function polling technique
GB1505535A (en) * 1974-10-30 1978-03-30 Motorola Inc Microprocessor system
US4106091A (en) * 1975-02-18 1978-08-08 Motorola, Inc. Interrupt status indication logic for polled interrupt digital system
JPS5837585B2 (ja) * 1975-09-30 1983-08-17 株式会社東芝 ケイサンキソウチ
US4225917A (en) * 1976-02-05 1980-09-30 Motorola, Inc. Error driven interrupt for polled MPU systems
US4090238A (en) * 1976-10-04 1978-05-16 Rca Corporation Priority vectored interrupt using direct memory access
US4174536A (en) * 1977-01-21 1979-11-13 Massachusetts Institute Of Technology Digital communications controller with firmware control
US4145739A (en) * 1977-06-20 1979-03-20 Wang Laboratories, Inc. Distributed data processing system
CA1126362A (en) * 1977-07-21 1982-06-22 George C. Beason Communication system for remote devices
FR2406916A1 (fr) * 1977-10-18 1979-05-18 Ibm France Systeme de transmission de donnees decentralise
DE2846130C2 (de) * 1978-10-23 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Fernschreib-Nebenstellenanlage
DE2853138C2 (de) * 1978-12-08 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur Übermittlung von Signalen in speicherprogrammierten Vermittlungsanlagen
US4240140A (en) * 1978-12-26 1980-12-16 Honeywell Information Systems Inc. CRT display terminal priority interrupt apparatus for generating vectored addresses
US4237535A (en) * 1979-04-11 1980-12-02 Sperry Rand Corporation Apparatus and method for receiving and servicing request signals from peripheral devices in a data processing system

Also Published As

Publication number Publication date
DE3003340A1 (de) 1981-08-06
AU6672681A (en) 1981-08-06
EP0033469A1 (de) 1981-08-12
ATE8444T1 (de) 1984-07-15
EP0033469B1 (de) 1984-07-11
US4404650A (en) 1983-09-13
DE3003340C2 (de) 1985-08-22

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