DE69021603D1 - Buszugriffsarbitrierung in digitalen Rechnern. - Google Patents
Buszugriffsarbitrierung in digitalen Rechnern.Info
- Publication number
- DE69021603D1 DE69021603D1 DE69021603T DE69021603T DE69021603D1 DE 69021603 D1 DE69021603 D1 DE 69021603D1 DE 69021603 T DE69021603 T DE 69021603T DE 69021603 T DE69021603 T DE 69021603T DE 69021603 D1 DE69021603 D1 DE 69021603D1
- Authority
- DE
- Germany
- Prior art keywords
- bus access
- digital computers
- access arbitration
- arbitration
- computers
- 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
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/307,359 US5168568A (en) | 1989-02-06 | 1989-02-06 | Delaying arbitration of bus access in digital computers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021603D1 true DE69021603D1 (de) | 1995-09-21 |
DE69021603T2 DE69021603T2 (de) | 1996-04-04 |
Family
ID=23189405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021603T Expired - Fee Related DE69021603T2 (de) | 1989-02-06 | 1990-02-06 | Buszugriffsarbitrierung in digitalen Rechnern. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5168568A (de) |
EP (1) | EP0382469B1 (de) |
CA (1) | CA2009055A1 (de) |
DE (1) | DE69021603T2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2642246B1 (fr) * | 1988-12-30 | 1991-04-05 | Cit Alcatel | Procede de deblocage d'un systeme multiprocesseurs multibus |
US5517626A (en) * | 1990-05-07 | 1996-05-14 | S3, Incorporated | Open high speed bus for microcomputer system |
US5265257A (en) * | 1990-06-22 | 1993-11-23 | Digital Equipment Corporation | Fast arbiter having easy scaling for large numbers of requesters, large numbers of resource types with multiple instances of each type, and selectable queuing disciplines |
DE4028317B4 (de) * | 1990-09-06 | 2004-12-02 | Siemens Ag | Einem Busarbitrationsverfahren nachgeschaltetes Verfahren zur dezentralen Überwachung des Zugriffs auf gemeinsam nutzbare Komponenten eines Multimikrocomputersystems |
EP0476175A1 (de) * | 1990-09-20 | 1992-03-25 | Siemens Aktiengesellschaft | Einrichtung zum Betrieb eines Mehrprozessorsystems, insbesondere einer numerischen Steuerung |
CA2068010C (en) * | 1991-08-30 | 1996-10-22 | Robert Chih-Tsin Eng | Alternate master bursting data rate management techniques for use in computer systems having dual bus architecture |
DE69223304T2 (de) * | 1991-09-27 | 1998-06-18 | Sun Microsystems Inc | Arbitrierungsverriegelungverfahren und -vorrichtung für einen entfernten Bus |
US5301282A (en) * | 1991-10-15 | 1994-04-05 | International Business Machines Corp. | Controlling bus allocation using arbitration hold |
US5280628A (en) * | 1992-01-15 | 1994-01-18 | Nitsuko Corporation | Interruption controlling system using timer circuits |
US5274785A (en) * | 1992-01-15 | 1993-12-28 | Alcatel Network Systems, Inc. | Round robin arbiter circuit apparatus |
US5487162A (en) * | 1992-02-25 | 1996-01-23 | Matsushita Electric Industrial Co., Ltd. | Cache lock information feeding system using an address translator |
US5577214A (en) * | 1992-05-18 | 1996-11-19 | Opti, Inc. | Programmable hold delay |
EP0576764A1 (de) * | 1992-06-30 | 1994-01-05 | International Business Machines Corporation | Verfahren und Vorrichtung zur Verwaltung von Zugriffen auf ein Betriebsmittel von mehreren Benutzern in einem Datenverarbeitungssystem |
US5420985A (en) * | 1992-07-28 | 1995-05-30 | Texas Instruments Inc. | Bus arbiter system and method utilizing hardware and software which is capable of operation in distributed mode or central mode |
JPH06161873A (ja) * | 1992-11-27 | 1994-06-10 | Fujitsu Ltd | 主記憶に対する複数のアクセスポイントのハングアップ処理方式 |
US5475850A (en) * | 1993-06-21 | 1995-12-12 | Intel Corporation | Multistate microprocessor bus arbitration signals |
US5613075A (en) * | 1993-11-12 | 1997-03-18 | Intel Corporation | Method and apparatus for providing deterministic read access to main memory in a computer system |
TW400483B (en) * | 1994-03-01 | 2000-08-01 | Intel Corp | High performance symmetric arbitration protocol with support for I/O requirements |
EP0803130B1 (de) * | 1994-06-29 | 2007-02-28 | Intel Corporation | Prozessor, das das systembusrecht in einem erweiterbaren multiprozessor-rechnersystem anzeigt |
US6256694B1 (en) * | 1994-06-30 | 2001-07-03 | Compaq Computer Corporation | Distributed early arbitration |
US5598542A (en) * | 1994-08-08 | 1997-01-28 | International Business Machines Corporation | Method and apparatus for bus arbitration in a multiple bus information handling system using time slot assignment values |
US5557756A (en) * | 1994-10-28 | 1996-09-17 | Hewlett-Packard Company | Chained arbitration |
KR100255551B1 (ko) * | 1994-12-08 | 2000-05-01 | 피터 엔. 데트킨 | 프로세서가전용버스또는공유버스를통해외부구성요소를액세스할수있도록해주는방법및장치 |
US6178475B1 (en) * | 1994-12-19 | 2001-01-23 | Advanced Micro Devices Inc. | Multimedia system employing timers to properly allocate bus access |
US5710891A (en) * | 1995-03-31 | 1998-01-20 | Sun Microsystems, Inc. | Pipelined distributed bus arbitration system |
US5901295A (en) * | 1995-04-28 | 1999-05-04 | Apple Computer, Inc. | Address and data bus arbiter for pipelined transactions on a split bus |
US5815676A (en) * | 1995-04-28 | 1998-09-29 | Apple Computer, Inc. | Address bus arbiter for pipelined transactions on a split bus |
KR960042387A (ko) * | 1995-05-31 | 1996-12-21 | 유기범 | 하이파이플러스 인터럽트버스 중재방법 |
US5706278A (en) * | 1995-07-20 | 1998-01-06 | Raytheon Company | Deterministic network protocol |
US5796935A (en) * | 1995-07-20 | 1998-08-18 | Raytheon Company | Voting node for a distributed control system |
US5809220A (en) * | 1995-07-20 | 1998-09-15 | Raytheon Company | Fault tolerant distributed control system |
US5943483A (en) * | 1995-12-11 | 1999-08-24 | Lsi Logic Corporation | Method and apparatus for controlling access to a bus in a data processing system |
US5724527A (en) * | 1995-12-28 | 1998-03-03 | Intel Corporation | Fault-tolerant boot strap mechanism for a multiprocessor system |
US5748968A (en) * | 1996-01-05 | 1998-05-05 | Cirrus Logic, Inc. | Requesting device capable of canceling its memory access requests upon detecting other specific requesting devices simultaneously asserting access requests |
US5717872A (en) * | 1996-01-11 | 1998-02-10 | Unisys Corporation | Flexible, soft, random-like counter system for bus protocol waiting periods |
US5809538A (en) * | 1996-02-07 | 1998-09-15 | General Instrument Corporation | DRAM arbiter for video decoder |
KR100252752B1 (ko) * | 1997-06-26 | 2000-04-15 | 김영환 | 다단계 제어 버스 중재장치 |
DE19882822T1 (de) * | 1997-11-17 | 2001-03-22 | Seagate Technology | Verfahren und Dedizierter Frame-Puffer zur Schleifeninitialisierung und für Antworten |
US6092137A (en) * | 1997-11-26 | 2000-07-18 | Industrial Technology Research Institute | Fair data bus arbitration system which assigns adjustable priority values to competing sources |
JP4099561B2 (ja) * | 1998-05-14 | 2008-06-11 | ソニー株式会社 | マルチプロセッサおよびそのバス調停方法 |
US6247101B1 (en) * | 1998-07-01 | 2001-06-12 | Lsi Logic Corporation | Tagged access synchronous bus architecture |
US6535520B1 (en) * | 1998-08-14 | 2003-03-18 | Cisco Technology, Inc. | System and method of operation for managing data communication between physical layer devices and ATM layer devices |
US6654833B1 (en) * | 1999-07-29 | 2003-11-25 | Micron Technology, Inc. | Bus arbitration |
US6467031B1 (en) * | 1999-12-10 | 2002-10-15 | Intel Corporation | Method and apparatus for reducing processor bus loading |
US7076586B1 (en) * | 2000-10-06 | 2006-07-11 | Broadcom Corporation | Default bus grant to a bus agent |
US6957290B1 (en) | 2000-10-06 | 2005-10-18 | Broadcom Corporation | Fast arbitration scheme for a bus |
TWI258081B (en) * | 2002-04-04 | 2006-07-11 | Via Tech Inc | Arbitrating method and arbiter for bus grant |
US7797472B2 (en) * | 2004-08-25 | 2010-09-14 | Unisys Corporation | Method and apparatus for providing overlapping defer phase responses |
US20070027485A1 (en) * | 2005-07-29 | 2007-02-01 | Kallmyer Todd A | Implantable medical device bus system and method |
US8555332B2 (en) | 2010-08-20 | 2013-10-08 | At&T Intellectual Property I, L.P. | System for establishing communications with a mobile device server |
US8438285B2 (en) | 2010-09-15 | 2013-05-07 | At&T Intellectual Property I, L.P. | System for managing resources accessible to a mobile device server |
US8504449B2 (en) | 2010-10-01 | 2013-08-06 | At&T Intellectual Property I, L.P. | Apparatus and method for managing software applications of a mobile device server |
US8516039B2 (en) * | 2010-10-01 | 2013-08-20 | At&T Intellectual Property I, L.P. | Apparatus and method for managing mobile device servers |
US8989055B2 (en) | 2011-07-17 | 2015-03-24 | At&T Intellectual Property I, L.P. | Processing messages with a device server operating in a telephone |
US9392316B2 (en) | 2010-10-28 | 2016-07-12 | At&T Intellectual Property I, L.P. | Messaging abstraction in a mobile device server |
US9066123B2 (en) | 2010-11-30 | 2015-06-23 | At&T Intellectual Property I, L.P. | System for monetizing resources accessible to a mobile device server |
US9563594B2 (en) | 2014-05-30 | 2017-02-07 | International Business Machines Corporation | Intercomponent data communication between multiple time zones |
US9582442B2 (en) * | 2014-05-30 | 2017-02-28 | International Business Machines Corporation | Intercomponent data communication between different processors |
US10275379B2 (en) | 2017-02-06 | 2019-04-30 | International Business Machines Corporation | Managing starvation in a distributed arbitration scheme |
US11281493B2 (en) * | 2018-05-30 | 2022-03-22 | Texas Instruments Incorporated | Real-time context specific task manager for multi-core communication and control system |
US11204883B1 (en) * | 2020-06-22 | 2021-12-21 | Seagate Technology Llc | Data storage system with access completion uniformity |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025903A (en) * | 1973-09-10 | 1977-05-24 | Computer Automation, Inc. | Automatic modular memory address allocation system |
USRE31318E (en) * | 1973-09-10 | 1983-07-19 | Computer Automation, Inc. | Automatic modular memory address allocation system |
US4124889A (en) * | 1975-12-24 | 1978-11-07 | Computer Automation, Inc. | Distributed input/output controller system |
US4313160A (en) * | 1976-08-17 | 1982-01-26 | Computer Automation, Inc. | Distributed input/output controller system |
US4245300A (en) * | 1978-06-05 | 1981-01-13 | Computer Automation | Integrated and distributed input/output system for a computer |
US4258418A (en) * | 1978-12-28 | 1981-03-24 | International Business Machines Corporation | Variable capacity data buffer system |
US4261034A (en) * | 1979-07-02 | 1981-04-07 | Computer Automation, Inc. | Remote distributed interrupt control for computer peripherals |
IT1122890B (it) * | 1979-08-30 | 1986-04-30 | Honeywell Inf Systems Italia | Sistema a microprocessori con struttura modulare a bus e configurazione espandibile |
US4320467A (en) * | 1980-02-25 | 1982-03-16 | Raytheon Company | Method and apparatus of bus arbitration using comparison of composite signals with device signals to determine device priority |
US4402040A (en) * | 1980-09-24 | 1983-08-30 | Raytheon Company | Distributed bus arbitration method and apparatus |
US4471481A (en) * | 1981-02-11 | 1984-09-11 | The Boeing Company | Autonomous terminal data communications system |
US4435782A (en) * | 1981-06-29 | 1984-03-06 | International Business Machines Corp. | Data processing system with high density arithmetic and logic unit |
US4554628A (en) * | 1981-08-17 | 1985-11-19 | Burroughs Corporation | System in which multiple devices have a circuit that bids with a fixed priority, stores all losing bids if its bid wins, and doesn't bid again until all stored bids win |
US4463445A (en) * | 1982-01-07 | 1984-07-31 | Bell Telephone Laboratories, Incorporated | Circuitry for allocating access to a demand-shared bus |
US4534011A (en) * | 1982-02-02 | 1985-08-06 | International Business Machines Corporation | Peripheral attachment interface for I/O controller having cycle steal and off-line modes |
US4509113A (en) * | 1982-02-02 | 1985-04-02 | International Business Machines Corporation | Peripheral interface adapter circuit for use in I/O controller card having multiple modes of operation |
US4451884A (en) * | 1982-02-02 | 1984-05-29 | International Business Machines Corporation | Cycle stealing I/O controller with programmable offline mode of operation |
JPS59111561A (ja) * | 1982-12-17 | 1984-06-27 | Hitachi Ltd | 複合プロセツサ・システムのアクセス制御方式 |
DE3466608D1 (en) * | 1983-05-06 | 1987-11-05 | Bbc Brown Boveri & Cie | Access circuit for parallel buses of data processing systems |
FR2547934B1 (fr) * | 1983-06-21 | 1988-12-02 | Electricite De France | Installation de calcul a commutation automatique de peripheriques et peripherique propre a de telles commutations |
US4596004A (en) * | 1983-09-14 | 1986-06-17 | International Business Machines Corporation | High speed memory with a multiplexed address bus |
US4787033A (en) * | 1983-09-22 | 1988-11-22 | Digital Equipment Corporation | Arbitration mechanism for assigning control of a communications path in a digital computer system |
US4964034A (en) * | 1984-10-30 | 1990-10-16 | Raytheon Company | Synchronized processing system with bus arbiter which samples and stores bus request signals and synchronizes bus grant signals according to clock signals |
EP0187503A3 (de) * | 1984-12-31 | 1987-08-19 | Xerox Corporation | Nachrichtensystem mit Gemeinschaftsleitung |
DE3571886D1 (en) * | 1985-08-06 | 1989-08-31 | Ibm | Digital data processing arbitration system |
US4779089A (en) * | 1985-11-27 | 1988-10-18 | Tektronix, Inc. | Bus arbitration controller |
US4750168A (en) * | 1986-07-07 | 1988-06-07 | Northern Telecom Limited | Channel allocation on a time division multiplex bus |
US4974148A (en) * | 1987-07-06 | 1990-11-27 | Motorola Computer X, Inc. | Bus arbiter with equitable priority scheme |
US4991085A (en) * | 1988-04-13 | 1991-02-05 | Chips And Technologies, Inc. | Personal computer bus interface chip with multi-function address relocation pins |
US4987529A (en) * | 1988-08-11 | 1991-01-22 | Ast Research, Inc. | Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters |
US4979099A (en) * | 1988-10-25 | 1990-12-18 | Apollo Computer Inc. | Quasi-fair arbitration scheme with default owner speedup |
US5088024A (en) * | 1989-01-31 | 1992-02-11 | Wisconsin Alumni Research Foundation | Round-robin protocol method for arbitrating access to a shared bus arbitration providing preference to lower priority units after bus access by a higher priority unit |
-
1989
- 1989-02-06 US US07/307,359 patent/US5168568A/en not_active Expired - Lifetime
-
1990
- 1990-01-31 CA CA002009055A patent/CA2009055A1/en not_active Abandoned
- 1990-02-06 DE DE69021603T patent/DE69021603T2/de not_active Expired - Fee Related
- 1990-02-06 EP EP90301221A patent/EP0382469B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0382469A3 (de) | 1991-08-21 |
EP0382469A2 (de) | 1990-08-16 |
CA2009055A1 (en) | 1990-08-06 |
EP0382469B1 (de) | 1995-08-16 |
DE69021603T2 (de) | 1996-04-04 |
US5168568A (en) | 1992-12-01 |
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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 |