DE3585511D1 - Multiprozessorsystem. - Google Patents

Multiprozessorsystem.

Info

Publication number
DE3585511D1
DE3585511D1 DE8585115523T DE3585511T DE3585511D1 DE 3585511 D1 DE3585511 D1 DE 3585511D1 DE 8585115523 T DE8585115523 T DE 8585115523T DE 3585511 T DE3585511 T DE 3585511T DE 3585511 D1 DE3585511 D1 DE 3585511D1
Authority
DE
Germany
Prior art keywords
multiprocessor system
multiprocessor
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 - Lifetime
Application number
DE8585115523T
Other languages
German (de)
English (en)
Inventor
Akihito C O Patent D Nishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3585511D1 publication Critical patent/DE3585511D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses

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)
  • Hardware Redundancy (AREA)
DE8585115523T 1984-12-27 1985-12-06 Multiprozessorsystem. Expired - Lifetime DE3585511D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59278231A JPS61156338A (ja) 1984-12-27 1984-12-27 マルチプロセツサシステム

Publications (1)

Publication Number Publication Date
DE3585511D1 true DE3585511D1 (de) 1992-04-09

Family

ID=17594443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115523T Expired - Lifetime DE3585511D1 (de) 1984-12-27 1985-12-06 Multiprozessorsystem.

Country Status (4)

Country Link
US (1) US5021950A (OSRAM)
EP (1) EP0186006B1 (OSRAM)
JP (1) JPS61156338A (OSRAM)
DE (1) DE3585511D1 (OSRAM)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8606217D0 (en) * 1986-03-13 1986-04-16 Univ Strathclyde Local area network priority control system
JPH0719211B2 (ja) * 1988-10-08 1995-03-06 日本電気株式会社 クロック制御方式
US5187794A (en) * 1989-03-15 1993-02-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System for simultaneously loading program to master computer memory devices and corresponding slave computer memory devices
IT1232649B (it) * 1989-06-23 1992-02-28 Ansaldo Spa Scheda di isolamento di un processore dedicato dal bus di comunicazione di un sistema computerizzato formato da piu processori dedicati
JPH03111960A (ja) * 1989-09-26 1991-05-13 Mitsubishi Electric Corp ワンチップマイクロコンピュータ
JPH03231320A (ja) * 1990-02-06 1991-10-15 Mitsubishi Electric Corp マイクロコンピュータシステム
GB9018992D0 (en) * 1990-08-31 1990-10-17 Ncr Co Internal bus for work station interfacing means
JP2740063B2 (ja) * 1990-10-15 1998-04-15 株式会社東芝 半導体記憶装置
JPH04236682A (ja) * 1991-01-18 1992-08-25 Mitsubishi Electric Corp マイクロコンピュータシステム
US5410711A (en) * 1991-02-14 1995-04-25 Dell Usa, L.P. Portable computer with BIOS-independent power management
US5410654A (en) * 1991-07-22 1995-04-25 International Business Machines Corporation Interface with address decoder for selectively generating first and second address and control signals respectively in response to received address and control signals
US5202966A (en) * 1991-09-06 1993-04-13 Rockwell International Corporation Centralized bus arbitration circuit
US5317751A (en) * 1992-03-18 1994-05-31 Aeg Westinghouse Transportation Systems, Inc. Method and apparatus for placing a trainline monitor system in a layup mode
US6343363B1 (en) * 1994-09-22 2002-01-29 National Semiconductor Corporation Method of invoking a low power mode in a computer system using a halt instruction
US5355468A (en) * 1992-04-06 1994-10-11 Unisys Corporation System for halting synchronous digital modules
DE69320417T3 (de) * 1992-06-12 2004-05-19 Texas Instruments Inc., Dallas Verfahren und Gerät zur Änderung der Taktfrequenz eines Prozessors
US5434997A (en) * 1992-10-02 1995-07-18 Compaq Computer Corp. Method and apparatus for testing and debugging a tightly coupled mirrored processing system
CA2107047C (en) * 1992-12-29 1998-04-28 Alan M. Bentley Switched circuit connection management over public data networks for wide area networks
US5600839A (en) * 1993-10-01 1997-02-04 Advanced Micro Devices, Inc. System and method for controlling assertion of a peripheral bus clock signal through a slave device
US5511203A (en) * 1994-02-02 1996-04-23 Advanced Micro Devices Power management system distinguishing between primary and secondary system activity
DE69529362T2 (de) * 1994-04-28 2003-10-30 Advanced Micro Devices, Inc. System zur Steuerung eines Peripheriebustaktsignals
US5960180A (en) * 1994-09-07 1999-09-28 Adaptec, Inc. Host adapter integrated circuit having autoaccess pause
US5625807A (en) * 1994-09-19 1997-04-29 Advanced Micro Devices System and method for enabling and disabling a clock run function to control a peripheral bus clock signal
US5678003A (en) * 1995-10-20 1997-10-14 International Business Machines Corporation Method and system for providing a restartable stop in a multiprocessor system
JPH10240371A (ja) * 1997-02-27 1998-09-11 Mitsubishi Electric Corp ディジタル信号処理プロセッサのクロック速度制御装置
KR100449695B1 (ko) * 1997-03-20 2004-12-03 삼성전자주식회사 버스트래픽부하제어장치
US6298133B1 (en) 1997-04-22 2001-10-02 Silicon Laboratories, Inc. Telephone line interface architecture using ringer inputs for caller ID data
US6359983B1 (en) 1997-04-22 2002-03-19 Silicon Laboratories, Inc. Digital isolation system with data scrambling
US6307891B1 (en) * 1997-04-22 2001-10-23 Silicon Laboratories, Inc. Method and apparatus for freezing a communication link during a disruptive event
US6498825B1 (en) 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6167134A (en) 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US6504864B1 (en) 1997-04-22 2003-01-07 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit
US6456712B1 (en) 1997-04-22 2002-09-24 Silicon Laboratories Inc. Separation of ring detection functions across isolation barrier for minimum power
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6587560B1 (en) 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6430229B1 (en) 1997-04-22 2002-08-06 Silicon Laboratories Inc. Capacitive isolation system with digital communication and power transfer
US6385235B1 (en) 1997-04-22 2002-05-07 Silicon Laboratories, Inc. Direct digital access arrangement circuitry and method for connecting to phone lines
US6442213B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US5870046A (en) 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6499087B1 (en) * 1997-11-14 2002-12-24 Agere Systems Guardian Corp. Synchronous memory sharing based on cycle stealing
US6968469B1 (en) 2000-06-16 2005-11-22 Transmeta Corporation System and method for preserving internal processor context when the processor is powered down and restoring the internal processor context when processor is restored
US20020087225A1 (en) * 2001-01-03 2002-07-04 Howard Gary M. Portable computing device having a low power media player
JP2004524617A (ja) * 2001-02-14 2004-08-12 クリアスピード・テクノロジー・リミテッド クロック分配システム
KR100408493B1 (ko) * 2001-05-07 2003-12-06 한국전력기술 주식회사 소프트웨어 공통유형고장을 자체 배제한 디지털원자로 보호시스템 및 그 제어방법
US20050210166A1 (en) * 2004-03-17 2005-09-22 Raymond Chow Dual function busy pin
US7130943B2 (en) * 2004-09-30 2006-10-31 Freescale Semiconductor, Inc. Data processing system with bus access retraction
US8909961B2 (en) 2011-11-29 2014-12-09 Ati Technologies Ulc Method and apparatus for adjusting power consumption level of an integrated circuit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084233A (en) * 1976-05-25 1978-04-11 Honeywell, Inc. Microcomputer apparatus
US4257095A (en) * 1978-06-30 1981-03-17 Intel Corporation System bus arbitration, circuitry and methodology
US4320457A (en) * 1980-02-04 1982-03-16 General Automation, Inc. Communication bus acquisition circuit
US4348722A (en) * 1980-04-03 1982-09-07 Motorola, Inc. Bus error recognition for microprogrammed data processor
US4365294A (en) * 1980-04-10 1982-12-21 Nizdorf Computer Corporation Modular terminal system using a common bus
JPS5836377B2 (ja) * 1980-04-11 1983-08-09 パナフアコム株式会社 共用バスの切離し方式
US4387425A (en) * 1980-05-19 1983-06-07 Data General Corporation Masterless and contentionless computer network
JPS5725059A (en) * 1980-07-21 1982-02-09 Toshiba Corp Bus control system
JPS57139861A (en) * 1981-02-25 1982-08-30 Nissan Motor Co Ltd Multicomputer system
US4649471A (en) * 1983-03-01 1987-03-10 Thomson Components-Mostek Corporation Address-controlled automatic bus arbitration and address modification
US4620278A (en) * 1983-08-29 1986-10-28 Sperry Corporation Distributed bus arbitration according each bus user the ability to inhibit all new requests to arbitrate the bus, or to cancel its own pending request, and according the highest priority user the ability to stop the bus
US4777591A (en) * 1984-01-03 1988-10-11 Texas Instruments Incorporated Microprocessor with integrated CPU, RAM, timer, and bus arbiter for data communications systems
US4757439A (en) * 1984-11-02 1988-07-12 Measurex Corporation Memory bus architecture

Also Published As

Publication number Publication date
US5021950A (en) 1991-06-04
EP0186006A3 (en) 1988-08-31
JPS6362010B2 (OSRAM) 1988-12-01
EP0186006A2 (en) 1986-07-02
JPS61156338A (ja) 1986-07-16
EP0186006B1 (en) 1992-03-04

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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