JPS5718220B2 - - Google Patents
Info
- Publication number
- JPS5718220B2 JPS5718220B2 JP12414877A JP12414877A JPS5718220B2 JP S5718220 B2 JPS5718220 B2 JP S5718220B2 JP 12414877 A JP12414877 A JP 12414877A JP 12414877 A JP12414877 A JP 12414877A JP S5718220 B2 JPS5718220 B2 JP S5718220B2
- Authority
- JP
- Japan
- 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
- G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
- G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
-
- 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
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multi Processors (AREA)
- Bus Control (AREA)
- Memory System (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/736,798 US4130864A (en) | 1976-10-29 | 1976-10-29 | Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5355931A JPS5355931A (en) | 1978-05-20 |
| JPS5718220B2 true JPS5718220B2 (US06811534-20041102-M00003.png) | 1982-04-15 |
Family
ID=24961342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12414877A Granted JPS5355931A (en) | 1976-10-29 | 1977-10-18 | Priority selector used for data processor system |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200124533A (ko) * | 2019-04-24 | 2020-11-03 | (주)스티커스 코퍼레이션 | 도담쌀 성분을 포함하는 기능성 개껌 및 이에 의해 제조된 기능성 개껌 |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846925C2 (de) * | 1978-10-27 | 1982-09-09 | Siemens AG, 1000 Berlin und 8000 München | Mikrocomputer-Netzwerk mit mehreren an mindestens einen Systembus angekoppelten Mikrocomputer-Moduln |
| JPS5846098B2 (ja) * | 1978-10-30 | 1983-10-14 | 株式会社日立製作所 | ル−プバスネットワ−クシステムにおけるバス優先制御方式 |
| JPS5621219A (en) * | 1979-07-30 | 1981-02-27 | Nec Corp | Request receiving and selecting unit |
| US4313161A (en) * | 1979-11-13 | 1982-01-26 | International Business Machines Corporation | Shared storage for multiple processor systems |
| US4390943A (en) * | 1979-12-26 | 1983-06-28 | Honeywell Information Systems Inc. | Interface apparatus for data transfer through an input/output multiplexer from plural CPU subsystems to peripheral subsystems |
| JPS56121126A (en) * | 1980-02-26 | 1981-09-22 | Toshiba Corp | Priority level assigning circuit |
| FR2513469B1 (fr) * | 1981-09-24 | 1987-12-11 | Thomson Csf Mat Tel | Dispositif de selection rapide et automatique d'un signal parmi n |
| US4675812A (en) * | 1983-02-14 | 1987-06-23 | International Business Machines Corp. | Priority circuit for channel subsystem having components with diverse and changing requirement for system resources |
| US4901230A (en) * | 1983-04-25 | 1990-02-13 | Cray Research, Inc. | Computer vector multiprocessing control with multiple access memory and priority conflict resolution method |
| EP0124806B1 (de) * | 1983-05-06 | 1987-09-30 | BBC Brown Boveri AG | Vergabeschaltung für Parallelbusse von Datenverarbeitungsanlagen |
| US4608663A (en) * | 1983-08-31 | 1986-08-26 | Wolsten's Computer Devices, Inc. | Computer network for using a common peripheral device |
| 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 |
| US4835672A (en) * | 1984-04-02 | 1989-05-30 | Unisys Corporation | Access lock apparatus for use with a high performance storage unit of a digital data processing system |
| US4630197A (en) * | 1984-04-06 | 1986-12-16 | Gte Communication Systems Corporation | Anti-mutilation circuit for protecting dynamic memory |
| CA1248239A (en) * | 1984-10-30 | 1989-01-03 | Kenneth R. Jaskowiak | Equal access bus arbiter |
| 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 |
| US4745545A (en) * | 1985-06-28 | 1988-05-17 | Cray Research, Inc. | Memory reference control in a multiprocessor |
| US4858173A (en) * | 1986-01-29 | 1989-08-15 | Digital Equipment Corporation | Apparatus and method for responding to an aborted signal exchange between subsystems in a data processing system |
| US4821177A (en) * | 1986-09-02 | 1989-04-11 | Honeywell Bull Inc. | Apparatus for controlling system accesses having multiple command level conditional rotational multiple port servicing priority hierarchy |
| GB2196762B (en) * | 1986-10-27 | 1990-12-19 | Burr Brown Ltd | Interleaved access to global memory by high priority source |
| US4812968A (en) * | 1986-11-12 | 1989-03-14 | International Business Machines Corp. | Method for controlling processor access to input/output devices |
| JPS63132369A (ja) * | 1986-11-21 | 1988-06-04 | Oki Electric Ind Co Ltd | メモリ情報転送方式 |
| US5283903A (en) * | 1986-12-25 | 1994-02-01 | Nec Corporation | Priority selector |
| US5214769A (en) * | 1987-12-24 | 1993-05-25 | Fujitsu Limited | Multiprocessor control system |
| DE68924876T2 (de) * | 1988-07-12 | 1996-04-25 | Sony Corp | Integrierte Halbleiterschaltungen. |
| US5179667A (en) * | 1988-09-14 | 1993-01-12 | Silicon Graphics, Inc. | Synchronized DRAM control apparatus using two different clock rates |
| US5193193A (en) * | 1988-09-14 | 1993-03-09 | Silicon Graphics, Inc. | Bus control system for arbitrating requests with predetermined on/off time limitations |
| DE68929288T2 (de) * | 1988-12-19 | 2001-11-15 | Nec Corp | Datenübertragungsvorrichtung |
| US5303351A (en) * | 1988-12-30 | 1994-04-12 | International Business Machines Corporation | Error recovery in a multiple 170 channel computer system |
| US5142638A (en) * | 1989-02-07 | 1992-08-25 | Cray Research, Inc. | Apparatus for sharing memory in a multiprocessor system |
| US5095460A (en) * | 1989-04-25 | 1992-03-10 | Digital Equipment Corporation | Rotating priority encoder operating by selectively masking input signals to a fixed priority encoder |
| US5206952A (en) * | 1990-09-12 | 1993-04-27 | Cray Research, Inc. | Fault tolerant networking architecture |
| WO1992015060A1 (en) * | 1991-02-19 | 1992-09-03 | International Business Machines Corporation | Channel selection arbitration |
| JP3199966B2 (ja) * | 1994-11-21 | 2001-08-20 | キヤノン株式会社 | 情報処理装置及びそのプリンタ選択方法 |
| US5754865A (en) * | 1995-12-18 | 1998-05-19 | International Business Machines Corporation | Logical address bus architecture for multiple processor systems |
| US5815023A (en) * | 1997-03-20 | 1998-09-29 | Sun Microsystems, Inc. | Unbalanced multiplexer and arbiter combination |
| US6925520B2 (en) * | 2001-05-31 | 2005-08-02 | Sun Microsystems, Inc. | Self-optimizing crossbar switch |
| CN1318941C (zh) * | 2003-08-05 | 2007-05-30 | 华为技术有限公司 | 一种端口轮询选择方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505009A (US06811534-20041102-M00003.png) * | 1973-03-29 | 1975-01-20 | ||
| JPS5014246A (US06811534-20041102-M00003.png) * | 1973-06-06 | 1975-02-14 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3333252A (en) * | 1965-01-18 | 1967-07-25 | Burroughs Corp | Time-dependent priority system |
| NL164143C (nl) * | 1965-09-10 | Ibm | Gegevensverwerkend systeem met variabele prioriteiten. | |
| FR1541240A (fr) * | 1966-11-10 | Ibm | Accès à chevauchement et à intercalation pour mémoires à plusieurs vitesses | |
| US3573856A (en) * | 1969-06-24 | 1971-04-06 | Texas Instruments Inc | Distributed priority of access to a computer unit |
| US3638198A (en) * | 1969-07-09 | 1972-01-25 | Burroughs Corp | Priority resolution network for input/output exchange |
| US3753014A (en) * | 1971-03-15 | 1973-08-14 | Burroughs Corp | Fast inhibit gate with applications |
| US3798591A (en) * | 1971-09-28 | 1974-03-19 | Gen Electric Co Ltd | Access circuit for a time-shared data processing equipment |
| IT971304B (it) * | 1972-11-29 | 1974-04-30 | Honeywell Inf Systems | Sistema di accesso a priorita variabile dinamicamente |
| US3866181A (en) * | 1972-12-26 | 1975-02-11 | Honeywell Inf Systems | Interrupt sequencing control apparatus |
| GB1442078A (en) * | 1973-07-21 | 1976-07-07 | Ibm | Data handling system |
| IT998437B (it) * | 1973-08-22 | 1976-01-20 | Honeywell Inf Systems | Sistema di accesso a scansione ciclica variabile delle richieste di interruzione |
| US3921145A (en) * | 1973-10-12 | 1975-11-18 | Burroughs Corp | Multirequest grouping computer interface |
| IT1002275B (it) * | 1973-12-27 | 1976-05-20 | Honeywell Inf Systems | Sistema di elaborazione dati a piu canali di ingresso uscita a risorse orientate per livelli di servizio distinti e interrompi bili |
| US3967246A (en) * | 1974-06-05 | 1976-06-29 | Bell Telephone Laboratories, Incorporated | Digital computer arrangement for communicating data via data buses |
| US4009470A (en) * | 1975-02-18 | 1977-02-22 | Sperry Rand Corporation | Pre-emptive, rotational priority system |
-
1976
- 1976-10-29 US US05/736,798 patent/US4130864A/en not_active Expired - Lifetime
-
1977
- 1977-10-13 GB GB42642/77A patent/GB1593885A/en not_active Expired
- 1977-10-14 IT IT41696/77A patent/IT1091937B/it active
- 1977-10-18 JP JP12414877A patent/JPS5355931A/ja active Granted
- 1977-10-28 BE BE182193A patent/BE860282A/xx not_active IP Right Cessation
- 1977-10-28 FR FR7732716A patent/FR2369628A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505009A (US06811534-20041102-M00003.png) * | 1973-03-29 | 1975-01-20 | ||
| JPS5014246A (US06811534-20041102-M00003.png) * | 1973-06-06 | 1975-02-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200124533A (ko) * | 2019-04-24 | 2020-11-03 | (주)스티커스 코퍼레이션 | 도담쌀 성분을 포함하는 기능성 개껌 및 이에 의해 제조된 기능성 개껌 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4130864A (en) | 1978-12-19 |
| IT1091937B (it) | 1985-07-06 |
| JPS5355931A (en) | 1978-05-20 |
| BE860282A (fr) | 1978-04-28 |
| GB1593885A (en) | 1981-07-22 |
| FR2369628B1 (US06811534-20041102-M00003.png) | 1984-08-24 |
| FR2369628A1 (fr) | 1978-05-26 |
