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GB2236459B - A priority-oriented bus allotment system - Google Patents

A priority-oriented bus allotment system

Info

Publication number
GB2236459B
GB2236459B GB9017898A GB9017898A GB2236459B GB 2236459 B GB2236459 B GB 2236459B GB 9017898 A GB9017898 A GB 9017898A GB 9017898 A GB9017898 A GB 9017898A GB 2236459 B GB2236459 B GB 2236459B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
priority
oriented
bus
allotment
system
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
GB9017898A
Other versions
GB2236459A (en )
GB9017898D0 (en )
Inventor
Gerhard Wergen
Herbert Muller
Peter Neumann
Hans-Peter Stein
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.)
Diehl Stiftung and Co
Original Assignee
Diehl Stiftung and Co
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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/364Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
GB9017898A 1989-08-29 1990-08-15 A priority-oriented bus allotment system Expired - Fee Related GB2236459B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893928481 DE3928481C2 (en) 1989-08-29 1989-08-29 Preferential decentralized Busvergabesystem

Publications (3)

Publication Number Publication Date
GB9017898D0 GB9017898D0 (en) 1990-09-26
GB2236459A true GB2236459A (en) 1991-04-03
GB2236459B true GB2236459B (en) 1994-01-19

Family

ID=6388077

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9017898A Expired - Fee Related GB2236459B (en) 1989-08-29 1990-08-15 A priority-oriented bus allotment system

Country Status (3)

Country Link
DE (1) DE3928481C2 (en)
FR (1) FR2651345B1 (en)
GB (1) GB2236459B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546587A (en) * 1991-05-30 1996-08-13 Tandem Computers Incorporated Decentralized bus arbitration system which continues to assert bus request signal to preclude other from asserting bus request signal until information transfer on the bus has been completed
DE19509960A1 (en) * 1994-03-24 1995-09-28 Keba Gmbh & Co Computer bus for data transmission with priority access control
WO1996037849A1 (en) * 1995-05-26 1996-11-28 Jin Young Cho Sequential polling/arbitration method using signal bisection and device therefor for multinode network
DE10258469B4 (en) * 2002-12-09 2013-10-02 Volkswagen Ag Method and apparatus for data transmission in a distributed system
US8490107B2 (en) 2011-08-08 2013-07-16 Arm Limited Processing resource allocation within an integrated circuit supporting transaction requests of different priority levels

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1411882A (en) * 1972-03-03 1975-10-29 Nixdorf Computer Ag Methods and apparatus for control of data processing systems
GB2114789A (en) * 1982-01-07 1983-08-24 Western Electric Co Shared facility allocation system
US4672536A (en) * 1983-03-29 1987-06-09 International Business Machines Corporation Arbitration method and device for allocating a shared resource in a data processing system
GB2216368A (en) * 1988-02-24 1989-10-04 Ardent Computer Corp Bus arbitration method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009308A1 (en) * 1980-03-11 1981-10-01 Siemens Ag Method and arrangement for transmitting data signals
DE3241777A1 (en) * 1982-10-29 1984-05-03 Siemens Ag A method for controlling access of a common bus line on datenuebertragungseinrichtungen
DE3407870C1 (en) * 1984-03-02 1985-08-14 Nixdorf Computer Ag Method and circuit for introducing a Datenuebertragungsverbindung
DE3413144A1 (en) * 1984-04-07 1985-10-17 Licentia Gmbh Digital local communications system with the logical structure of a loop
GB2167628B (en) * 1984-04-19 1988-06-22 Rational Computer bus apparatus with distributed arbitration
US4901234A (en) * 1987-03-27 1990-02-13 International Business Machines Corporation Computer system having programmable DMA control

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1411882A (en) * 1972-03-03 1975-10-29 Nixdorf Computer Ag Methods and apparatus for control of data processing systems
GB2114789A (en) * 1982-01-07 1983-08-24 Western Electric Co Shared facility allocation system
US4672536A (en) * 1983-03-29 1987-06-09 International Business Machines Corporation Arbitration method and device for allocating a shared resource in a data processing system
GB2216368A (en) * 1988-02-24 1989-10-04 Ardent Computer Corp Bus arbitration method and apparatus

Also Published As

Publication number Publication date Type
FR2651345B1 (en) 1995-07-07 grant
DE3928481C2 (en) 1994-09-22 grant
DE3928481A1 (en) 1991-03-14 application
FR2651345A1 (en) 1991-03-01 application
GB2236459A (en) 1991-04-03 application
GB9017898D0 (en) 1990-09-26 grant

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970815