FR2490434B1 - Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises - Google Patents
Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchisesInfo
- Publication number
- FR2490434B1 FR2490434B1 FR8019751A FR8019751A FR2490434B1 FR 2490434 B1 FR2490434 B1 FR 2490434B1 FR 8019751 A FR8019751 A FR 8019751A FR 8019751 A FR8019751 A FR 8019751A FR 2490434 B1 FR2490434 B1 FR 2490434B1
- Authority
- FR
- France
- Prior art keywords
- hierarchised
- allocation
- processors
- bus
- access
- 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
- 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)
- Multi Processors (AREA)
- Computer And Data Communications (AREA)
- Debugging And Monitoring (AREA)
- Small-Scale Networks (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019751A FR2490434B1 (fr) | 1980-09-12 | 1980-09-12 | Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises |
JP56143187A JPS5781748A (en) | 1980-09-12 | 1981-09-12 | Data transmission system for solving competitive access between transmitter and receiver for common bus |
US06/301,837 US4467418A (en) | 1980-09-12 | 1981-09-14 | Data transmission system resolving access conflicts between transmitters-receivers to a common bus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019751A FR2490434B1 (fr) | 1980-09-12 | 1980-09-12 | Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2490434A1 FR2490434A1 (fr) | 1982-03-19 |
FR2490434B1 true FR2490434B1 (fr) | 1988-03-18 |
Family
ID=9245889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8019751A Expired FR2490434B1 (fr) | 1980-09-12 | 1980-09-12 | Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises |
Country Status (3)
Country | Link |
---|---|
US (1) | US4467418A (fr) |
JP (1) | JPS5781748A (fr) |
FR (1) | FR2490434B1 (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142689A (en) * | 1982-09-27 | 1992-08-25 | Siemens Nixdort Informationssysteme Ag | Process for the preparation of the connection of one of several data processor devices to a centrally synchronized multiple line system |
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 |
US4763249A (en) * | 1983-09-22 | 1988-08-09 | Digital Equipment Corporation | Bus device for use in a computer system having a synchronous bus |
DE3482810D1 (de) * | 1983-09-27 | 1990-08-30 | Trw Inc | Multi-master-uebertragungsbus. |
US4736319A (en) * | 1985-05-15 | 1988-04-05 | International Business Machines Corp. | Interrupt mechanism for multiprocessing system having a plurality of interrupt lines in both a global bus and cell buses |
US4757446A (en) * | 1986-04-01 | 1988-07-12 | Wang Laboratories, Inc. | High-speed link for connecting peer systems |
JPS63118856A (ja) * | 1986-11-06 | 1988-05-23 | Nec Corp | シリアル・バス・インタフエ−ス回路 |
US5109329A (en) * | 1987-02-06 | 1992-04-28 | At&T Bell Laboratories | Multiprocessing method and arrangement |
US5142682A (en) * | 1987-03-26 | 1992-08-25 | Bull Hn Information Systems Inc. | Two-level priority arbiter generating a request to the second level before first-level arbitration is completed |
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 |
US5179669A (en) * | 1988-08-22 | 1993-01-12 | At&T Bell Laboratories | Multiprocessor interconnection and access arbitration arrangement |
JPH02117242A (ja) * | 1988-10-27 | 1990-05-01 | Toshiba Corp | パケット通信装置のバス制御方式 |
US5081578A (en) * | 1989-11-03 | 1992-01-14 | Ncr Corporation | Arbitration apparatus for a parallel bus |
US5263163A (en) * | 1990-01-19 | 1993-11-16 | Codex Corporation | Arbitration among multiple users of a shared resource |
KR920001351A (ko) * | 1990-06-30 | 1992-01-30 | 이헌조 | Id 처리전용 scsi 버스 인터페이스 로직 |
AU630299B2 (en) * | 1990-07-10 | 1992-10-22 | Fujitsu Limited | A data gathering/scattering system in a parallel computer |
US5204864A (en) * | 1990-08-16 | 1993-04-20 | Westinghouse Electric Corp. | Multiprocessor bus debugger |
JP2511588B2 (ja) * | 1990-09-03 | 1996-06-26 | 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 | デ―タ処理ネットワ―ク、ロックを獲得させる方法及び直列化装置 |
GB2251099B (en) * | 1990-12-19 | 1994-08-03 | Motorola Inc | Bus system |
US5689657A (en) * | 1991-03-30 | 1997-11-18 | Deutsche Itt Industries Gmbh | Apparatus and methods for bus arbitration in a multimaster system |
US5953510A (en) * | 1991-09-05 | 1999-09-14 | International Business Machines Corporation | Bidirectional data bus reservation priority controls having token logic |
US5301283A (en) * | 1992-04-16 | 1994-04-05 | Digital Equipment Corporation | Dynamic arbitration for system bus control in multiprocessor data processing system |
DE69327825T2 (de) * | 1992-08-10 | 2000-10-12 | Lucent Technologies Inc., Murray Hill | Funkübertragungssystem und Funkbasisstation zur Verwendung in einem derartigen System |
US5754803A (en) | 1996-06-27 | 1998-05-19 | Interdigital Technology Corporation | Parallel packetized intermodule arbitrated high speed control and data bus |
US6467006B1 (en) * | 1999-07-09 | 2002-10-15 | Pmc-Sierra, Inc. | Topology-independent priority arbitration for stackable frame switches |
SE0004832L (sv) * | 2000-12-22 | 2002-02-26 | Ericsson Telefon Ab L M | Digitalt bussystem |
CN105404599B (zh) * | 2015-10-29 | 2018-05-29 | 南车株洲电力机车研究所有限公司 | 一种总线访问出错保护方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3699529A (en) * | 1971-01-07 | 1972-10-17 | Rca Corp | Communication among computers |
US3886524A (en) * | 1973-10-18 | 1975-05-27 | Texas Instruments Inc | Asynchronous communication bus |
US4228496A (en) * | 1976-09-07 | 1980-10-14 | Tandem Computers Incorporated | Multiprocessor system |
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 |
US4148011A (en) * | 1977-06-06 | 1979-04-03 | General Automation, Inc. | Asynchronous priority circuit for controlling access to a bus |
US4363094A (en) * | 1977-12-29 | 1982-12-07 | M/A-COM DDC, Inc. | Communications processor |
AU4767479A (en) * | 1978-06-19 | 1980-01-03 | Am International Inc. | Copier control and record keeping |
US4229791A (en) * | 1978-10-25 | 1980-10-21 | Digital Equipment Corporation | Distributed arbitration circuitry for data processing system |
US4237534A (en) * | 1978-11-13 | 1980-12-02 | Motorola, Inc. | Bus arbiter |
US4281380A (en) * | 1978-12-27 | 1981-07-28 | Harris Corporation | Bus collision avoidance system for distributed network data processing communications system |
US4281381A (en) * | 1979-05-14 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Distributed first-come first-served bus allocation apparatus |
US4313196A (en) * | 1979-12-28 | 1982-01-26 | International Business Machines Corp. | Priority system with low speed request bus |
US4374413A (en) * | 1980-06-26 | 1983-02-15 | Gte Automatic Electric Labs Inc. | Arbitration controller providing for access of a common resource by a plurality of central processing units |
-
1980
- 1980-09-12 FR FR8019751A patent/FR2490434B1/fr not_active Expired
-
1981
- 1981-09-12 JP JP56143187A patent/JPS5781748A/ja active Pending
- 1981-09-14 US US06/301,837 patent/US4467418A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4467418A (en) | 1984-08-21 |
FR2490434A1 (fr) | 1982-03-19 |
JPS5781748A (en) | 1982-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |