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GB2167628B - Computer bus apparatus with distributed arbitration - Google Patents

Computer bus apparatus with distributed arbitration

Info

Publication number
GB2167628B
GB2167628B GB08527870A GB8527870A GB2167628B GB 2167628 B GB2167628 B GB 2167628B GB 08527870 A GB08527870 A GB 08527870A GB 8527870 A GB8527870 A GB 8527870A GB 2167628 B GB2167628 B GB 2167628B
Authority
GB
United Kingdom
Prior art keywords
computer bus
bus apparatus
distributed arbitration
arbitration
distributed
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
GB08527870A
Other versions
GB2167628A (en
GB8527870D0 (en
Inventor
Jr James A Wilson
David H Bernstein
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.)
Rational AG
RATIONAL
Original Assignee
Rational AG
RATIONAL
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 Rational AG, RATIONAL filed Critical Rational AG
Publication of GB8527870D0 publication Critical patent/GB8527870D0/en
Publication of GB2167628A publication Critical patent/GB2167628A/en
Application granted granted Critical
Publication of GB2167628B publication Critical patent/GB2167628B/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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Small-Scale Networks (AREA)
  • Multi Processors (AREA)
GB08527870A 1984-04-19 1985-04-05 Computer bus apparatus with distributed arbitration Expired GB2167628B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60215484A 1984-04-19 1984-04-19
PCT/US1985/000600 WO1985004967A1 (en) 1984-04-19 1985-04-05 Computer bus apparatus with distributed arbitration

Publications (3)

Publication Number Publication Date
GB8527870D0 GB8527870D0 (en) 1985-12-18
GB2167628A GB2167628A (en) 1986-05-29
GB2167628B true GB2167628B (en) 1988-06-22

Family

ID=24410193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08527870A Expired GB2167628B (en) 1984-04-19 1985-04-05 Computer bus apparatus with distributed arbitration

Country Status (6)

Country Link
EP (1) EP0177607A1 (en)
JP (1) JPS62500062A (en)
AU (1) AU4291185A (en)
DE (1) DE3590162T1 (en)
GB (1) GB2167628B (en)
WO (1) WO1985004967A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928481C2 (en) * 1989-08-29 1994-09-22 Diehl Gmbh & Co Priority-oriented decentralized bus allocation system
AU665521B2 (en) * 1990-10-03 1996-01-11 Thinking Machines Corporation Parallel computer system
TW216473B (en) * 1992-08-28 1993-11-21 American Telephone & Telegraph Contention resolution scheme for communications systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004283A (en) * 1974-10-30 1977-01-18 Motorola, Inc. Multiple interrupt microprocessor system
US4009470A (en) * 1975-02-18 1977-02-22 Sperry Rand Corporation Pre-emptive, rotational priority system
US3993981A (en) * 1975-06-30 1976-11-23 Honeywell Information Systems, Inc. Apparatus for processing data transfer requests in a data processing system
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller
US4096571A (en) * 1976-09-08 1978-06-20 Codex Corporation System for resolving memory access conflicts among processors and minimizing processor waiting times for access to memory by comparing waiting times and breaking ties by an arbitrary priority ranking
US4121285A (en) * 1977-04-01 1978-10-17 Ultronic Systems Corporation Automatic alternator for priority circuit
US4334288A (en) * 1979-06-18 1982-06-08 Booher Robert K Priority determining network having user arbitration circuits coupled to a multi-line bus
US4408300A (en) * 1980-09-15 1983-10-04 Burroughs Corporation Single transmission bus data network employing an expandable daisy-chained bus assignment control line

Also Published As

Publication number Publication date
GB2167628A (en) 1986-05-29
AU4291185A (en) 1985-11-15
WO1985004967A1 (en) 1985-11-07
DE3590162T1 (en) 1986-08-07
JPS62500062A (en) 1987-01-08
EP0177607A1 (en) 1986-04-16
GB8527870D0 (en) 1985-12-18

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Legal Events

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

Effective date: 19940405