CA1000378A - Interface multiplexer - Google Patents

Interface multiplexer

Info

Publication number
CA1000378A
CA1000378A CA154,871A CA154871A CA1000378A CA 1000378 A CA1000378 A CA 1000378A CA 154871 A CA154871 A CA 154871A CA 1000378 A CA1000378 A CA 1000378A
Authority
CA
Canada
Prior art keywords
interface multiplexer
multiplexer
interface
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
Application number
CA154,871A
Other languages
English (en)
Other versions
CA154871S (en
Inventor
Robert L. Patrick
Patrick L. Rickard
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1000378A publication Critical patent/CA1000378A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/32—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer
    • G06F13/34—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA154,871A 1971-10-27 1972-10-26 Interface multiplexer Expired CA1000378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19407871A 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
CA1000378A true CA1000378A (en) 1976-11-23

Family

ID=22716217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,871A Expired CA1000378A (en) 1971-10-27 1972-10-26 Interface multiplexer

Country Status (6)

Country Link
US (1) US3706974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5230219B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1000378A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2252182C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2158890A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1364958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH527547A (de) * 1971-08-13 1972-08-31 Ibm Verfahren zur Informationsübertragung mit Prioritätsschema in einem Zeitmultiplex-Nachrichtenübertragungssystem mit Ringleitung
US3806885A (en) * 1972-12-29 1974-04-23 Ibm Polling mechanism for transferring control from one data processing system or subsystem to another
US4112488A (en) * 1975-03-07 1978-09-05 The Charles Stark Draper Laboratory, Inc. Fault-tolerant network with node branching
US4159518A (en) * 1977-07-05 1979-06-26 International Business Machines Corporation Auto-selection priority circuits for plural channel adapters
US4361876A (en) * 1978-09-05 1982-11-30 Motorola, Inc. Microcomputer with logic for selectively disabling serial communications
JPS5846098B2 (ja) * 1978-10-30 1983-10-14 株式会社日立製作所 ル−プバスネットワ−クシステムにおけるバス優先制御方式
US4354226A (en) * 1978-11-14 1982-10-12 Cutler-Hammer, Inc. Communication terminal for interconnecting programmable controllers in a loop
US4313161A (en) * 1979-11-13 1982-01-26 International Business Machines Corporation Shared storage for multiple processor systems
US4428046A (en) 1980-05-05 1984-01-24 Ncr Corporation Data processing system having a star coupler with contention circuitry
US4417334A (en) * 1981-04-16 1983-11-22 Ncr Corporation Data processing system having dual-channel system bus
US4630224A (en) * 1984-04-19 1986-12-16 The United States Of America As Represented By The Secretary Of The Navy Automation initialization of reconfigurable on-line automatic test system
JPS6151053U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-08-15 1986-04-05
US4788640A (en) * 1986-01-17 1988-11-29 Intel Corporation Priority logic system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473156A (en) * 1964-05-04 1969-10-14 Gen Electric Data processing unit for providing sequential memory access and record thereof under control of external apparatus
US3419852A (en) * 1966-02-14 1968-12-31 Burroughs Corp Input/output control system for electronic computers
US3408632A (en) * 1966-06-03 1968-10-29 Burroughs Corp Input/output control for a digital computing system
US3447135A (en) * 1966-08-18 1969-05-27 Ibm Peripheral data exchange
US3508206A (en) * 1967-05-01 1970-04-21 Control Data Corp Dimensioned interrupt
US3573740A (en) * 1968-07-03 1971-04-06 Ncr Co Communication multiplexer for online data transmission
NL154023B (nl) * 1969-02-01 1977-07-15 Philips Nv Prioriteitscircuit.
FR2044650B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-05-16 1974-06-14 Ibm France
US3553656A (en) * 1969-06-03 1971-01-05 Gen Electric Selector for the dynamic assignment of priority on a periodic basis
US3593290A (en) * 1969-07-17 1971-07-13 Bell Telephone Labor Inc Round robin data station selective calling system
US3633169A (en) * 1970-05-28 1972-01-04 Raytheon Co Demand access digital-communications system

Also Published As

Publication number Publication date
DE2252182A1 (de) 1973-05-03
US3706974A (en) 1972-12-19
DE2252182C3 (de) 1981-04-30
DE2252182B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-04
FR2158890A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-06-15
GB1364958A (en) 1974-08-29
JPS5230219B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-08-06
JPS4852343A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-23

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