DE3171500D1 - Decentralized arbitration device for different processing units in a multiprocessor system - Google Patents
Decentralized arbitration device for different processing units in a multiprocessor systemInfo
- Publication number
- DE3171500D1 DE3171500D1 DE8181401647T DE3171500T DE3171500D1 DE 3171500 D1 DE3171500 D1 DE 3171500D1 DE 8181401647 T DE8181401647 T DE 8181401647T DE 3171500 T DE3171500 T DE 3171500T DE 3171500 D1 DE3171500 D1 DE 3171500D1
- Authority
- DE
- Germany
- Prior art keywords
- processing units
- different processing
- multiprocessor system
- arbitration device
- decentralized arbitration
- 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
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
-
- 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
- G06F13/378—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a parallel poll method
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8023877A FR2494010B1 (fr) | 1980-11-07 | 1980-11-07 | Dispositif d'arbitration decentralisee de plusieurs unites de traitement d'un systeme multiprocesseur |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3171500D1 true DE3171500D1 (en) | 1985-08-29 |
Family
ID=9247809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181401647T Expired DE3171500D1 (en) | 1980-11-07 | 1981-10-20 | Decentralized arbitration device for different processing units in a multiprocessor system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4511959A (de) |
EP (1) | EP0052035B1 (de) |
DE (1) | DE3171500D1 (de) |
FR (1) | FR2494010B1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58222361A (ja) * | 1982-06-18 | 1983-12-24 | Fujitsu Ltd | デ−タ処理システムにおけるアクセス要求の優先順位決定制御方式 |
JPS5945527A (ja) * | 1982-09-07 | 1984-03-14 | Hitachi Ltd | バス制御方法 |
DE3233199A1 (de) * | 1982-09-07 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Ein aus untereinheiten bestehendes datenverarbeitungssystem |
US4559595A (en) * | 1982-12-27 | 1985-12-17 | Honeywell Information Systems Inc. | Distributed priority network logic for allowing a low priority unit to reside in a high priority position |
US4644467A (en) * | 1982-12-29 | 1987-02-17 | Mccarthy John M | Multi-level dynamic priority selector groups of data elements |
IT1159351B (it) * | 1983-02-03 | 1987-02-25 | Cselt Centro Studi Lab Telecom | Circuito di arbitraggio a struttura distribuita per le richieste di accesso al bus di un sistema multiprocessore |
DE3472177D1 (en) * | 1983-07-19 | 1988-07-21 | Nec Corp | Apparatus for controlling a plurality of interruption processings |
US4777591A (en) * | 1984-01-03 | 1988-10-11 | Texas Instruments Incorporated | Microprocessor with integrated CPU, RAM, timer, and bus arbiter for data communications systems |
US4745548A (en) * | 1984-02-17 | 1988-05-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Decentralized bus arbitration using distributed arbiters having circuitry for latching lockout signals gated from higher priority arbiters |
US4766536A (en) * | 1984-04-19 | 1988-08-23 | Rational | Computer bus apparatus with distributed arbitration |
US5241661A (en) * | 1987-03-27 | 1993-08-31 | International Business Machines Corporation | DMA access arbitration device in which CPU can arbitrate on behalf of attachment having no arbiter |
US5193197A (en) * | 1987-09-24 | 1993-03-09 | Digital Equipment Corporation | Apparatus and method for distributed dynamic priority arbitration for access to a shared resource |
JP3206006B2 (ja) * | 1991-01-25 | 2001-09-04 | 株式会社日立製作所 | 二重化バス制御方法及び装置 |
EP0535822B1 (de) * | 1991-09-27 | 1997-11-26 | Sun Microsystems, Inc. | Arbitrierungsverriegelungverfahren und -vorrichtung für einen entfernten Bus |
DE69226011T2 (de) * | 1991-12-04 | 1999-02-04 | Philips Electronics Nv | Arbiter mit einer gleichmässig verteilten Architektur |
US5341052A (en) * | 1991-12-04 | 1994-08-23 | North American Philips Corporation | Arbiter with test capability and associated testing method |
DE69224427T2 (de) * | 1991-12-04 | 1998-08-13 | Koninkl Philips Electronics Nv | Arbiter mit einem unter Prioritätskonfliktskontrolle veränderlichen direkten Signal |
US5301283A (en) * | 1992-04-16 | 1994-04-05 | Digital Equipment Corporation | Dynamic arbitration for system bus control in multiprocessor data processing system |
US5307466A (en) * | 1992-04-30 | 1994-04-26 | International Business Machines Corporation | Distributed programmable priority arbitration |
JP2531903B2 (ja) * | 1992-06-22 | 1996-09-04 | 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 | コンピュ―タ・システムおよびシステム拡張装置 |
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 |
US5519838A (en) * | 1994-02-24 | 1996-05-21 | Hewlett-Packard Company | Fast pipelined distributed arbitration scheme |
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 |
US6105084A (en) * | 1997-02-11 | 2000-08-15 | Alcatel | Priority-based access control arrangement by assigning first and second own priorities to each of units |
KR100252752B1 (ko) * | 1997-06-26 | 2000-04-15 | 김영환 | 다단계 제어 버스 중재장치 |
US6954812B2 (en) * | 2002-03-05 | 2005-10-11 | Hewlett-Packard Development Company, L.P. | Two-stage round robin arbitration system |
US9766831B2 (en) | 2015-10-14 | 2017-09-19 | Micron Technology, Inc. | Apparatuses and methods for arbitrating a shared terminal for calibration of an impedance termination |
US9665462B2 (en) | 2015-10-14 | 2017-05-30 | Micron Technology, Inc. | Apparatuses and methods for arbitrating a shared terminal for calibration of an impedance termination |
US10348270B2 (en) | 2016-12-09 | 2019-07-09 | Micron Technology, Inc. | Apparatuses and methods for calibrating adjustable impedances of a semiconductor device |
US9767921B1 (en) | 2016-12-30 | 2017-09-19 | Micron Technology, Inc. | Timing based arbiter systems and circuits for ZQ calibration |
US10193711B2 (en) | 2017-06-22 | 2019-01-29 | Micron Technology, Inc. | Timing based arbitration methods and apparatuses for calibrating impedances of a semiconductor device |
US10615798B2 (en) | 2017-10-30 | 2020-04-07 | Micron Technology, Inc. | Apparatuses and methods for identifying memory devices of a semiconductor device sharing an external resistance |
US10205451B1 (en) | 2018-01-29 | 2019-02-12 | Micron Technology, Inc. | Methods and apparatuses for dynamic step size for impedance calibration of a semiconductor device |
US10747245B1 (en) | 2019-11-19 | 2020-08-18 | Micron Technology, Inc. | Apparatuses and methods for ZQ calibration |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754135A (fr) * | 1969-10-17 | 1970-12-31 | Burroughs Corp | Circuit selecteur a grande vitesse |
GB1474385A (en) * | 1973-12-14 | 1977-05-25 | Int Computers Ltd | Multiprocessor data processing systems |
JPS5812611B2 (ja) * | 1975-10-15 | 1983-03-09 | 株式会社東芝 | デ−タテンソウセイギヨホウシキ |
US4096569A (en) * | 1976-12-27 | 1978-06-20 | Honeywell Information Systems Inc. | Data processing system having distributed priority network with logic for deactivating information transfer requests |
IT1111606B (it) * | 1978-03-03 | 1986-01-13 | Cselt Centro Studi Lab Telecom | Sistema elaborativo modulare multiconfigurabile integrato con un sistema di preelaborazione |
US4229791A (en) * | 1978-10-25 | 1980-10-21 | Digital Equipment Corporation | Distributed arbitration circuitry for data processing system |
FR2443101A1 (fr) * | 1978-11-30 | 1980-06-27 | Ibm France | Perfectionnement aux systemes de selection d'interface prioritaire |
US4334288A (en) * | 1979-06-18 | 1982-06-08 | Booher Robert K | Priority determining network having user arbitration circuits coupled to a multi-line bus |
IT1122890B (it) * | 1979-08-30 | 1986-04-30 | Honeywell Inf Systems Italia | Sistema a microprocessori con struttura modulare a bus e configurazione espandibile |
US4326250A (en) * | 1979-10-10 | 1982-04-20 | Magnuson Computer Systems, Inc. | Data processing apparatus with serial and parallel priority |
US4363096A (en) * | 1980-06-26 | 1982-12-07 | Gte Automatic Electric Labs Inc. | Arbitration controller providing for access of a common resource by a duplex plurality of central processing units |
EP0044765B1 (de) * | 1980-07-08 | 1985-06-05 | Thomson-Csf Telephone | Verfahren und Einrichtung zur prioritätsgesteuerten Auswahl verschiedener Teilsysteme |
US4412281A (en) * | 1980-07-11 | 1983-10-25 | Raytheon Company | Distributed signal processing system |
US4373183A (en) * | 1980-08-20 | 1983-02-08 | Ibm Corporation | Bus interface units sharing a common bus using distributed control for allocation of the bus |
US4375639A (en) * | 1981-01-12 | 1983-03-01 | Harris Corporation | Synchronous bus arbiter |
-
1980
- 1980-11-07 FR FR8023877A patent/FR2494010B1/fr not_active Expired
-
1981
- 1981-10-20 EP EP81401647A patent/EP0052035B1/de not_active Expired
- 1981-10-20 DE DE8181401647T patent/DE3171500D1/de not_active Expired
- 1981-11-04 US US06/318,136 patent/US4511959A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0052035B1 (de) | 1985-07-24 |
EP0052035A1 (de) | 1982-05-19 |
US4511959A (en) | 1985-04-16 |
FR2494010A1 (fr) | 1982-05-14 |
FR2494010B1 (fr) | 1986-09-19 |
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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 |