IN170450B - - Google Patents

Info

Publication number
IN170450B
IN170450B IN120/DEL/87A IN120DE1987A IN170450B IN 170450 B IN170450 B IN 170450B IN 120DE1987 A IN120DE1987 A IN 120DE1987A IN 170450 B IN170450 B IN 170450B
Authority
IN
India
Application number
IN120/DEL/87A
Other languages
English (en)
Inventor
Robert Eugene Stewart
Paul James Natusch
Eugene Lay Yu
James Bernard Keller
John Frederick Henry
Original Assignee
Digital Equipment Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of IN170450B publication Critical patent/IN170450B/en

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
    • G06F13/362—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)
  • Bus Control (AREA)
IN120/DEL/87A 1986-01-29 1987-02-13 IN170450B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/823,775 US4858173A (en) 1986-01-29 1986-01-29 Apparatus and method for responding to an aborted signal exchange between subsystems in a data processing system
PCT/US1987/000182 WO1987004828A1 (fr) 1986-01-29 1987-01-29 Procede et appareil sensibles a un echange suspendu de signaux entre des sous-systemes dans un systeme de traitement de donnees

Publications (1)

Publication Number Publication Date
IN170450B true IN170450B (fr) 1992-03-28

Family

ID=25239676

Family Applications (1)

Application Number Title Priority Date Filing Date
IN120/DEL/87A IN170450B (fr) 1986-01-29 1987-02-13

Country Status (11)

Country Link
US (1) US4858173A (fr)
EP (1) EP0292499A1 (fr)
JP (1) JPH01501425A (fr)
KR (1) KR910007030B1 (fr)
CN (1) CN1012224B (fr)
AU (1) AU7026387A (fr)
CA (1) CA1275328C (fr)
ES (1) ES2004366A6 (fr)
IL (1) IL81424A (fr)
IN (1) IN170450B (fr)
WO (1) WO1987004828A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003461A (en) * 1988-02-01 1991-03-26 Motorola, Inc. Cluster controller memory arbiter
JP2633900B2 (ja) * 1988-04-22 1997-07-23 株式会社日立製作所 共通バス制御方法
US5193193A (en) * 1988-09-14 1993-03-09 Silicon Graphics, Inc. Bus control system for arbitrating requests with predetermined on/off time limitations
US5179667A (en) * 1988-09-14 1993-01-12 Silicon Graphics, Inc. Synchronized DRAM control apparatus using two different clock rates
US4953081A (en) * 1988-12-21 1990-08-28 International Business Machines Corporation Least recently used arbiter with programmable high priority mode and performance monitor
US5155854A (en) * 1989-02-03 1992-10-13 Digital Equipment Corporation System for arbitrating communication requests using multi-pass control unit based on availability of system resources
DE3917715A1 (de) * 1989-05-31 1990-12-06 Teldix Gmbh Rechnersystem
US5265212A (en) * 1992-04-01 1993-11-23 Digital Equipment Corporation Sharing of bus access among multiple state machines with minimal wait time and prioritization of like cycle types
US5535395A (en) * 1992-10-02 1996-07-09 Compaq Computer Corporation Prioritization of microprocessors in multiprocessor computer systems
US5553310A (en) * 1992-10-02 1996-09-03 Compaq Computer Corporation Split transactions and pipelined arbitration of microprocessors in multiprocessing computer systems
US5553248A (en) * 1992-10-02 1996-09-03 Compaq Computer Corporation System for awarding the highest priority to a microprocessor releasing a system bus after aborting a locked cycle upon detecting a locked retry signal
US5533204A (en) * 1994-04-18 1996-07-02 Compaq Computer Corporation Split transaction protocol for the peripheral component interconnect bus
US6073199A (en) * 1997-10-06 2000-06-06 Cisco Technology, Inc. History-based bus arbitration with hidden re-arbitration during wait cycles
GB2337138B (en) * 1998-01-30 2002-12-18 * Sgs-Thomson Microelectronics Limited Arbitration
GB2341771B (en) * 1998-09-18 2003-10-22 Pixelfusion Ltd Address decoding and access control for bus modules
US6614437B1 (en) * 1999-01-25 2003-09-02 Sony Corporation Apparatus and method for efficient memory utilization in an electronic system
US6609171B1 (en) * 1999-12-29 2003-08-19 Intel Corporation Quad pumped bus architecture and protocol
US8923307B2 (en) * 2003-07-14 2014-12-30 Broadcom Corporation Method and system for an integrated dual port gigabit ethernet controller chip
KR101519825B1 (ko) * 2008-12-05 2015-05-13 삼성전자주식회사 데이터 처리 장치 및 그 제어 방법
CN102880143B (zh) * 2012-09-27 2014-10-22 中国船舶重工集团公司第七一九研究所 单can控制器热冗余can总线系统及其实现方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543242A (en) * 1967-07-07 1970-11-24 Ibm Multiple level priority system
US3710324A (en) * 1970-04-01 1973-01-09 Digital Equipment Corp Data processing system
US3665404A (en) * 1970-04-09 1972-05-23 Burroughs Corp Multi-processor processing system having interprocessor interrupt apparatus
US3676860A (en) * 1970-12-28 1972-07-11 Ibm Interactive tie-breaking system
US4016539A (en) * 1973-09-12 1977-04-05 Nippon Electric Company, Ltd. Asynchronous arbiter
NL7406729A (nl) * 1974-05-20 1975-11-24 Philips Nv Inrichting voor het aansturen of bekrachtigen van een weergeefinrichting.
JPS512133A (ja) * 1974-06-22 1976-01-09 Kyoshi Sawa Oritatamitorankushunogatajitensha
US4030075A (en) * 1975-06-30 1977-06-14 Honeywell Information Systems, Inc. Data processing system having distributed priority network
US4400771A (en) * 1975-12-04 1983-08-23 Tokyo Shibaura Electric Co., Ltd. Multi-processor system with programmable memory-access priority control
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
US4130864A (en) * 1976-10-29 1978-12-19 Westinghouse Electric Corp. Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request
US4148011A (en) * 1977-06-06 1979-04-03 General Automation, Inc. Asynchronous priority circuit for controlling access to a bus
US4232366A (en) * 1978-10-25 1980-11-04 Digital Equipment Corporation Bus for a data processing system with overlapped sequences
US4281380A (en) * 1978-12-27 1981-07-28 Harris Corporation Bus collision avoidance system for distributed network data processing communications system
US4232294A (en) * 1979-04-30 1980-11-04 Control Data Corporation Method and apparatus for rotating priorities between stations sharing a communication channel
US4513390A (en) * 1979-06-08 1985-04-23 Planning Research Corporation System for digital transmission and synthesis of integrated data
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
BE887134A (fr) * 1979-12-14 1981-05-14 Gte Automatic Electric Lab Inc Circuit expanseur d'interruption
US4514728A (en) * 1980-02-25 1985-04-30 At&T Bell Laboratories Store group bus allocation system
JPS56121126A (en) * 1980-02-26 1981-09-22 Toshiba Corp Priority level assigning circuit
US4390944A (en) * 1980-05-13 1983-06-28 Bti Computer Systems System for controlling access to a common bus in a computer system
US4414624A (en) * 1980-11-19 1983-11-08 The United States Of America As Represented By The Secretary Of The Navy Multiple-microcomputer processing
US4395710A (en) * 1980-11-26 1983-07-26 Westinghouse Electric Corp. Bus access circuit for high speed digital data communication
US4420806A (en) * 1981-01-15 1983-12-13 Harris Corporation Interrupt coupling and monitoring system
US4456956A (en) * 1981-08-24 1984-06-26 Data General Corp. Method and apparatus for controlling access of a network transmission bus between a plurality of spaced apart computer stations
US4562535A (en) * 1982-04-05 1985-12-31 Texas Instruments Incorporated Self-configuring digital processor system with global system
US4622550A (en) * 1982-04-28 1986-11-11 International Computers Limited Data communication system
US4514843A (en) * 1982-12-02 1985-04-30 At&T Bell Laboratories Packet switched communication system comprising collision avoidance means
US4597054A (en) * 1982-12-02 1986-06-24 Ncr Corporation Arbiter circuit and method
US4493036A (en) * 1982-12-14 1985-01-08 Honeywell Information Systems Inc. Priority resolver having dynamically adjustable priority levels
DE3407870C1 (de) * 1984-03-02 1985-08-14 Nixdorf Computer Ag, 4790 Paderborn Verfahren und Schaltungsanordnung zum Einleiten einer Datenuebertragungsverbindung
JPS60214066A (ja) * 1984-04-09 1985-10-26 Mitsubishi Electric Corp バス裁定装置
JPS61440A (ja) * 1984-06-13 1986-01-06 Nippon Telegr & Teleph Corp <Ntt> 光反応装置における光源の汚染防止機構
US4706150A (en) * 1984-06-29 1987-11-10 International Business Machines Corporation Switching protocal for multiple autonomous switching planes
US4667191A (en) * 1984-12-21 1987-05-19 Motorola, Inc. Serial link communications protocol
US5067071A (en) * 1985-02-27 1991-11-19 Encore Computer Corporation Multiprocessor computer system employing a plurality of tightly coupled processors with interrupt vector bus
US4706082A (en) * 1986-02-24 1987-11-10 Chrysler Motors Corporation Serial data bus for intermodule data communications

Also Published As

Publication number Publication date
CN1012224B (zh) 1991-03-27
KR880700901A (ko) 1988-04-13
JPH01501425A (ja) 1989-05-18
IL81424A0 (en) 1987-08-31
KR910007030B1 (ko) 1991-09-16
AU7026387A (en) 1987-08-25
IL81424A (en) 1991-01-31
WO1987004828A1 (fr) 1987-08-13
EP0292499A1 (fr) 1988-11-30
CA1275328C (fr) 1990-10-16
US4858173A (en) 1989-08-15
CN87102175A (zh) 1987-12-09
ES2004366A6 (es) 1989-01-01

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