DE68922779T2 - Datenverarbeitungssystem mit gemeinsamen Bus. - Google Patents

Datenverarbeitungssystem mit gemeinsamen Bus.

Info

Publication number
DE68922779T2
DE68922779T2 DE1989622779 DE68922779T DE68922779T2 DE 68922779 T2 DE68922779 T2 DE 68922779T2 DE 1989622779 DE1989622779 DE 1989622779 DE 68922779 T DE68922779 T DE 68922779T DE 68922779 T2 DE68922779 T2 DE 68922779T2
Authority
DE
Germany
Prior art keywords
data processing
processing system
common bus
bus
common
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
DE1989622779
Other languages
English (en)
Other versions
DE68922779D1 (de
Inventor
Nobuyuki Ohba
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
Publication of DE68922779D1 publication Critical patent/DE68922779D1/de
Application granted granted Critical
Publication of DE68922779T2 publication Critical patent/DE68922779T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F13/36—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
DE1989622779 1988-04-28 1989-03-16 Datenverarbeitungssystem mit gemeinsamen Bus. Expired - Fee Related DE68922779T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63104471A JPH081632B2 (ja) 1988-04-28 1988-04-28 共有バスを有するデータ処理システムおよびその優先度決定回路

Publications (2)

Publication Number Publication Date
DE68922779D1 DE68922779D1 (de) 1995-06-29
DE68922779T2 true DE68922779T2 (de) 1995-11-30

Family

ID=14381500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989622779 Expired - Fee Related DE68922779T2 (de) 1988-04-28 1989-03-16 Datenverarbeitungssystem mit gemeinsamen Bus.

Country Status (4)

Country Link
EP (1) EP0339782B1 (de)
JP (1) JPH081632B2 (de)
CA (1) CA1313414C (de)
DE (1) DE68922779T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2625589B2 (ja) * 1991-04-22 1997-07-02 インターナショナル・ビジネス・マシーンズ・コーポレイション マルチプロセッサ・システム
US5710549A (en) * 1994-09-30 1998-01-20 Tandem Computers Incorporated Routing arbitration for shared resources
US5694121A (en) * 1994-09-30 1997-12-02 Tandem Computers Incorporated Latency reduction and routing arbitration for network message routers
US7502375B2 (en) 2001-01-31 2009-03-10 Teldix Gmbh Modular and scalable switch and method for the distribution of fast ethernet data frames
US7062582B1 (en) 2003-03-14 2006-06-13 Marvell International Ltd. Method and apparatus for bus arbitration dynamic priority based on waiting period

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146552A (en) * 1978-05-09 1979-11-15 Mitsubishi Electric Corp Interruption control system
JPS57178520A (en) * 1981-04-28 1982-11-02 Fuji Electric Co Ltd Data transfer control system
JPS59132257A (ja) * 1983-01-19 1984-07-30 Nec Corp 共通バス情報転送方式
US4626843A (en) * 1983-09-27 1986-12-02 Trw Inc. Multi-master communication bus system with parallel bus request arbitration

Also Published As

Publication number Publication date
EP0339782A3 (de) 1991-08-14
DE68922779D1 (de) 1995-06-29
JPH081632B2 (ja) 1996-01-10
JPH01279354A (ja) 1989-11-09
EP0339782A2 (de) 1989-11-02
EP0339782B1 (de) 1995-05-24
CA1313414C (en) 1993-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee