DE3852604D1 - Mikrokomputersystem mit einem Masterprozessor und einem Sklavenprozessor. - Google Patents

Mikrokomputersystem mit einem Masterprozessor und einem Sklavenprozessor.

Info

Publication number
DE3852604D1
DE3852604D1 DE3852604T DE3852604T DE3852604D1 DE 3852604 D1 DE3852604 D1 DE 3852604D1 DE 3852604 T DE3852604 T DE 3852604T DE 3852604 T DE3852604 T DE 3852604T DE 3852604 D1 DE3852604 D1 DE 3852604D1
Authority
DE
Germany
Prior art keywords
processor
microcomputer system
slave
master
master processor
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 - Fee Related
Application number
DE3852604T
Other languages
English (en)
Other versions
DE3852604T2 (de
Inventor
Junichi Iwasaki
Shingo Kojima
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE3852604D1 publication Critical patent/DE3852604D1/de
Application granted granted Critical
Publication of DE3852604T2 publication Critical patent/DE3852604T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3877Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Multi Processors (AREA)
DE3852604T 1987-10-22 1988-10-24 Mikrokomputersystem mit einem Masterprozessor und einem Sklavenprozessor. Expired - Fee Related DE3852604T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62267796A JPH0679307B2 (ja) 1987-10-22 1987-10-22 コプロセッサの並行動作制御方式

Publications (2)

Publication Number Publication Date
DE3852604D1 true DE3852604D1 (de) 1995-02-09
DE3852604T2 DE3852604T2 (de) 1995-08-17

Family

ID=17449714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852604T Expired - Fee Related DE3852604T2 (de) 1987-10-22 1988-10-24 Mikrokomputersystem mit einem Masterprozessor und einem Sklavenprozessor.

Country Status (4)

Country Link
US (1) US4949241A (de)
EP (1) EP0313097B1 (de)
JP (1) JPH0679307B2 (de)
DE (1) DE3852604T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191648A (en) * 1988-07-11 1993-03-02 Minolta Camera Kabushiki Kaisha Image processing system
US5251295A (en) * 1988-07-11 1993-10-05 Minolta Camera Kabushiki Kaisha Image processing system having slave processors for controlling standard and optional modules
US5109514A (en) * 1988-07-28 1992-04-28 Sun Microsystems, Inc. Method and apparatus for executing concurrent CO processor operations and precisely handling related exceptions
US5615349A (en) * 1990-09-04 1997-03-25 Mitsubishi Denki Kabushiki Kaisha Data processing system capable of execution of plural instructions in parallel
JP2846904B2 (ja) * 1989-11-13 1999-01-13 富士通株式会社 付加演算装置制御方式
US5632037A (en) * 1992-03-27 1997-05-20 Cyrix Corporation Microprocessor having power management circuitry with coprocessor support
FR2696561B1 (fr) * 1992-10-02 1994-12-23 Sgs Thomson Microelectronics Micro-calculateur pouvant fonctionner en mode d'émulation avec des périphériques internes et externes.
US5579492A (en) * 1993-11-01 1996-11-26 Motorola, Inc. Data processing system and a method for dynamically ignoring bus transfer termination control signals for a predetermined amount of time
US5495588A (en) * 1993-11-18 1996-02-27 Allen-Bradley Company, Inc. Programmable controller having joined relay language processor and general purpose processor
US5464435A (en) * 1994-02-03 1995-11-07 Medtronic, Inc. Parallel processors in implantable medical device
FR2719926B1 (fr) * 1994-05-10 1996-06-07 Sgs Thomson Microelectronics Circuit électronique et procédé d'utilisation d'un coprocesseur.
JP2987308B2 (ja) * 1995-04-28 1999-12-06 松下電器産業株式会社 情報処理装置
US5931941A (en) * 1995-04-28 1999-08-03 Lsi Logic Corporation Interface for a modularized computational unit to a CPU
JP3495173B2 (ja) * 1996-02-14 2004-02-09 富士通株式会社 演算処理方法および演算処理装置
US5721945A (en) * 1996-05-06 1998-02-24 Advanced Micro Devices Microprocessor configured to detect a DSP call instruction and to direct a DSP to execute a routine corresponding to the DSP call instruction
DE29609436U1 (de) * 1996-05-28 1996-09-26 Trw Occupant Restraint Systems Gmbh, 73551 Alfdorf Verankerung für das Gurtschloß eines Sicherheitsgurtes
US5923893A (en) * 1997-09-05 1999-07-13 Motorola, Inc. Method and apparatus for interfacing a processor to a coprocessor
US6505290B1 (en) * 1997-09-05 2003-01-07 Motorola, Inc. Method and apparatus for interfacing a processor to a coprocessor
US6223080B1 (en) * 1998-04-29 2001-04-24 Medtronic, Inc. Power consumption reduction in medical devices employing multiple digital signal processors and different supply voltages
JP4160705B2 (ja) * 1999-10-15 2008-10-08 富士通株式会社 プロセッサ及びプロセッサシステム
EP1391820A3 (de) * 2002-07-31 2007-12-19 Texas Instruments Incorporated Gleichzeitige Taskausführung in einer Mehrfachprozessorumgebung mit einzelnem Betriebssystem
TWI307022B (en) * 2005-08-16 2009-03-01 Novatek Microelectronics Corp System and method for parallel data transmission
JP5112831B2 (ja) 2007-11-30 2013-01-09 ルネサスエレクトロニクス株式会社 データ処理装置及びデータ処理装置の制御方法
CN101872336B (zh) * 2010-05-31 2011-12-21 浙江大学 基于主从架构的协处理器高效执行的装置
JP6015768B2 (ja) * 2012-11-20 2016-10-26 株式会社安川電機 プログラマブルコントローラ
JP6570804B1 (ja) * 2018-11-19 2019-09-04 三菱電機株式会社 通信システム、通信装置及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395758A (en) * 1979-12-10 1983-07-26 Digital Equipment Corporation Accelerator processor for a data processing system
US4547849A (en) * 1981-12-09 1985-10-15 Glenn Louie Interface between a microprocessor and a coprocessor
US4509116A (en) * 1982-04-21 1985-04-02 Digital Equipment Corporation Special instruction processing unit for data processing system
US4679166A (en) * 1983-01-17 1987-07-07 Tandy Corporation Co-processor combination
US4715013A (en) * 1983-04-18 1987-12-22 Motorola, Inc. Coprocessor instruction format
US4598356A (en) * 1983-12-30 1986-07-01 International Business Machines Corporation Data processing system including a main processor and a co-processor and co-processor error handling logic
US4695945A (en) * 1985-02-28 1987-09-22 International Business Machines Corporation Processor I/O and interrupt filters allowing a co-processor to run software unknown to the main processor
US4763294A (en) * 1985-12-19 1988-08-09 Wang Laboratories, Inc. Method and apparatus for floating point operations

Also Published As

Publication number Publication date
EP0313097A3 (de) 1992-03-11
JPH01109466A (ja) 1989-04-26
EP0313097B1 (de) 1994-12-28
JPH0679307B2 (ja) 1994-10-05
EP0313097A2 (de) 1989-04-26
US4949241A (en) 1990-08-14
DE3852604T2 (de) 1995-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee