BR8307178A - Sistema de processamento de dados,circuito logico e processo de resolver prioridade distribuida para permitir que uma unidade de baixa prioridade resida em uma posicao de alta prioridade - Google Patents
Sistema de processamento de dados,circuito logico e processo de resolver prioridade distribuida para permitir que uma unidade de baixa prioridade resida em uma posicao de alta prioridadeInfo
- Publication number
- BR8307178A BR8307178A BR8307178A BR8307178A BR8307178A BR 8307178 A BR8307178 A BR 8307178A BR 8307178 A BR8307178 A BR 8307178A BR 8307178 A BR8307178 A BR 8307178A BR 8307178 A BR8307178 A BR 8307178A
- Authority
- BR
- Brazil
- Prior art keywords
- priority
- reside
- allow
- data processing
- processing system
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
-
- 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
- G06F13/37—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a physical-position-dependent priority, e.g. daisy chain, round robin or token passing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Bus Control (AREA)
- Small-Scale Networks (AREA)
- Multi Processors (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/453,406 US4559595A (en) | 1982-12-27 | 1982-12-27 | Distributed priority network logic for allowing a low priority unit to reside in a high priority position |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8307178A true BR8307178A (pt) | 1984-08-07 |
Family
ID=23800450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8307178A BR8307178A (pt) | 1982-12-27 | 1983-12-27 | Sistema de processamento de dados,circuito logico e processo de resolver prioridade distribuida para permitir que uma unidade de baixa prioridade resida em uma posicao de alta prioridade |
Country Status (9)
Country | Link |
---|---|
US (1) | US4559595A (pt) |
EP (1) | EP0114523B1 (pt) |
JP (1) | JPS59167727A (pt) |
KR (1) | KR900001120B1 (pt) |
AU (1) | AU570656B2 (pt) |
BR (1) | BR8307178A (pt) |
CA (1) | CA1205567A (pt) |
FI (1) | FI78994C (pt) |
YU (1) | YU45583B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1206331B (it) * | 1983-10-25 | 1989-04-14 | Honeywell Inf Systems | Architettura di sistema di elaborazione dati. |
GB2154400B (en) * | 1984-02-17 | 1987-11-04 | American Telephone & Telegraph | Distributed arbitration circuitry |
US4926419A (en) * | 1985-03-15 | 1990-05-15 | Wang Laboratories, Inc. | Priority apparatus |
US4719622A (en) * | 1985-03-15 | 1988-01-12 | Wang Laboratories, Inc. | System bus means for inter-processor communication |
US4724519A (en) * | 1985-06-28 | 1988-02-09 | Honeywell Information Systems Inc. | Channel number priority assignment apparatus |
JPH0619760B2 (ja) * | 1986-04-23 | 1994-03-16 | 日本電気株式会社 | 情報処理装置 |
US5388228A (en) * | 1987-09-30 | 1995-02-07 | International Business Machines Corp. | Computer system having dynamically programmable linear/fairness priority arbitration scheme |
JPH0786853B2 (ja) * | 1988-02-29 | 1995-09-20 | 株式会社ピーエフユー | バス転送制御方式 |
JPH0276057A (ja) * | 1988-09-13 | 1990-03-15 | Toshiba Corp | I/oリカバリ方式 |
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 |
US5077733A (en) * | 1989-02-28 | 1991-12-31 | Wang Laboratories, Inc. | Priority apparatus having programmable node dwell time |
JPH03142504A (ja) * | 1989-10-30 | 1991-06-18 | Toshiba Corp | プログラマブルコントローラ |
US5150466A (en) * | 1990-10-05 | 1992-09-22 | Bull Hn Information Systems Inc. | Flexible distributed bus priority network |
US5241629A (en) * | 1990-10-05 | 1993-08-31 | Bull Hn Information Systems Inc. | Method and apparatus for a high performance round robin distributed bus priority network |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030075A (en) * | 1975-06-30 | 1977-06-14 | Honeywell Information Systems, Inc. | Data processing system having distributed priority network |
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 |
US4236203A (en) * | 1978-01-05 | 1980-11-25 | Honeywell Information Systems Inc. | System providing multiple fetch bus cycle operation |
IT1100916B (it) * | 1978-11-06 | 1985-09-28 | Honeywell Inf Systems | Apparato per gestione di richieste di trasferimento dati in sistemi di elaborazione dati |
US4385350A (en) * | 1980-07-16 | 1983-05-24 | Ford Aerospace & Communications Corporation | Multiprocessor system having distributed priority resolution circuitry |
FR2490434B1 (fr) * | 1980-09-12 | 1988-03-18 | Quinquis Jean Paul | Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises |
IT1129371B (it) * | 1980-11-06 | 1986-06-04 | Cselt Centro Studi Lab Telecom | Commutatore di messaggi a struttura distribuita su canale ad accesso casuale per colloquio a messaggi tra unita elaborative |
FR2494010B1 (fr) * | 1980-11-07 | 1986-09-19 | Thomson Csf Mat Tel | Dispositif d'arbitration decentralisee de plusieurs unites de traitement d'un systeme multiprocesseur |
US4494113A (en) * | 1981-03-13 | 1985-01-15 | Hitachi, Ltd. | Method and apparatus for self-control in distributed priority collision |
US4451881A (en) * | 1981-11-03 | 1984-05-29 | International Business Machines Corp. | Data processing system bus for multiple independent users |
US4470112A (en) * | 1982-01-07 | 1984-09-04 | Bell Telephone Laboratories, Incorporated | Circuitry for allocating access to a demand-shared bus |
US4560985B1 (en) * | 1982-05-07 | 1994-04-12 | Digital Equipment Corp | Dual-count, round-robin ditributed arbitration technique for serial buses |
-
1982
- 1982-12-27 US US06/453,406 patent/US4559595A/en not_active Expired - Lifetime
-
1983
- 1983-11-30 CA CA000442234A patent/CA1205567A/en not_active Expired
- 1983-11-30 AU AU21833/83A patent/AU570656B2/en not_active Ceased
- 1983-12-19 FI FI834657A patent/FI78994C/fi not_active IP Right Cessation
- 1983-12-22 EP EP83307916A patent/EP0114523B1/en not_active Expired
- 1983-12-27 YU YU251583A patent/YU45583B/sh unknown
- 1983-12-27 BR BR8307178A patent/BR8307178A/pt not_active IP Right Cessation
- 1983-12-27 KR KR1019830006198A patent/KR900001120B1/ko not_active IP Right Cessation
- 1983-12-27 JP JP58252367A patent/JPS59167727A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FI78994C (fi) | 1989-10-10 |
YU45583B (sh) | 1992-07-20 |
AU570656B2 (en) | 1988-03-24 |
EP0114523B1 (en) | 1989-01-04 |
US4559595A (en) | 1985-12-17 |
FI834657A0 (fi) | 1983-12-19 |
FI78994B (fi) | 1989-06-30 |
YU251583A (en) | 1986-10-31 |
KR900001120B1 (ko) | 1990-02-27 |
CA1205567A (en) | 1986-06-03 |
JPS6237428B2 (pt) | 1987-08-12 |
KR840007186A (ko) | 1984-12-05 |
FI834657A (fi) | 1984-06-28 |
EP0114523A3 (en) | 1985-05-02 |
EP0114523A2 (en) | 1984-08-01 |
AU2183383A (en) | 1984-07-05 |
JPS59167727A (ja) | 1984-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |