DE68927783D1 - Mikroprozessor mit äusserem steuerungsspeicher - Google Patents

Mikroprozessor mit äusserem steuerungsspeicher

Info

Publication number
DE68927783D1
DE68927783D1 DE68927783T DE68927783T DE68927783D1 DE 68927783 D1 DE68927783 D1 DE 68927783D1 DE 68927783 T DE68927783 T DE 68927783T DE 68927783 T DE68927783 T DE 68927783T DE 68927783 D1 DE68927783 D1 DE 68927783D1
Authority
DE
Germany
Prior art keywords
microprocessor
external control
control memory
memory
external
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
DE68927783T
Other languages
English (en)
Other versions
DE68927783T2 (de
Inventor
Raymond Lee
Jeffrey Bessolo
Vyomesh Shah
Scott Vincelette
Steven Waldstein
Jeffrey Nathan
Steven Lang
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.)
LG Electronics Inc
Original Assignee
Wang Laboratories Inc
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 Wang Laboratories Inc filed Critical Wang Laboratories Inc
Publication of DE68927783D1 publication Critical patent/DE68927783D1/de
Application granted granted Critical
Publication of DE68927783T2 publication Critical patent/DE68927783T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/28—Enhancement of operational speed, e.g. by using several microcontrol devices operating in parallel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • G06F9/3893—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled in tandem, e.g. multiplier-accumulator
    • G06F9/3895—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled in tandem, e.g. multiplier-accumulator for complex operations, e.g. multidimensional or interleaved address generators, macros
    • G06F9/3897—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled in tandem, e.g. multiplier-accumulator for complex operations, e.g. multidimensional or interleaved address generators, macros with adaptable data path
DE68927783T 1988-05-03 1989-05-02 Mikroprozessor mit äusserem steuerungsspeicher Expired - Lifetime DE68927783T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18985388A 1988-05-03 1988-05-03
PCT/US1989/001877 WO1989011128A1 (en) 1988-05-03 1989-05-02 Microprocessor having external control store

Publications (2)

Publication Number Publication Date
DE68927783D1 true DE68927783D1 (de) 1997-03-27
DE68927783T2 DE68927783T2 (de) 1997-09-25

Family

ID=22699032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927783T Expired - Lifetime DE68927783T2 (de) 1988-05-03 1989-05-02 Mikroprozessor mit äusserem steuerungsspeicher

Country Status (6)

Country Link
US (1) US5404560A (de)
EP (1) EP0414811B1 (de)
AU (1) AU632493B2 (de)
CA (1) CA1324447C (de)
DE (1) DE68927783T2 (de)
WO (1) WO1989011128A1 (de)

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JP2829115B2 (ja) * 1990-10-19 1998-11-25 株式会社日立製作所 ファイル共用方法
RU2118164C1 (ru) * 1992-06-25 1998-08-27 Смитклайн Бичам Байолоджикалс, С.А. Вакцинная композиция, обладающая свойством вызывать цитолитический т-клеточный ответ у млекопитающих, способ получения цитолитического т-клеточного ответа in vivo, способ получения вакцины
US5848289A (en) * 1992-11-27 1998-12-08 Motorola, Inc. Extensible central processing unit
JPH06332792A (ja) * 1993-05-21 1994-12-02 Mitsubishi Electric Corp データ処理装置及びそのデータ読み出し制御回路，データ書き込み制御回路
US5659801A (en) * 1994-12-07 1997-08-19 Emc Corporation Method and apparatus for replacing resident peripheral device control microcode by download via an application program
JPH08305638A (ja) * 1995-05-01 1996-11-22 Nec Corp Ｒｏｍデータ検査方法
US5893923A (en) * 1997-05-12 1999-04-13 Lexmark International, Inc. Microcontroller utilizing a circuit to select during reset process an internal or external memory as base memory
KR100308182B1 (ko) * 1997-08-21 2001-11-30 윤종용 데이터처리시스템및이시스템의동작방법
EP0992887B1 (de) * 1998-10-06 2010-03-03 Texas Instruments Inc. Speicherzugriff mit Bytequalifizierer
US6643800B1 (en) * 2000-02-02 2003-11-04 Hewlett-Packard Development Company, L.P. Method and apparatus for testing microarchitectural features by using tests written in microcode
US7093109B1 (en) * 2000-04-04 2006-08-15 International Business Machines Corporation Network processor which makes thread execution control decisions based on latency event lengths
US7287147B1 (en) * 2000-12-29 2007-10-23 Mips Technologies, Inc. Configurable co-processor interface
US7237090B1 (en) 2000-12-29 2007-06-26 Mips Technologies, Inc. Configurable out-of-order data transfer in a coprocessor interface
FI20010924A (fi) * 2001-05-03 2002-11-04 Nokia Corp Mikroprosessorin muistinkäsittely
US7437535B1 (en) * 2002-04-04 2008-10-14 Applied Micro Circuits Corporation Method and apparatus for issuing a command to store an instruction and load resultant data in a microcontroller
US7272709B2 (en) * 2002-12-26 2007-09-18 Micron Technology, Inc. Using chip select to specify boot memory
US7693167B2 (en) * 2007-05-22 2010-04-06 Rockwell Collins, Inc. Mobile nodal based communication system, method and apparatus
US20090228693A1 (en) * 2007-05-22 2009-09-10 Koenck Steven E System and method for large microcoded programs
US20090228686A1 (en) * 2007-05-22 2009-09-10 Koenck Steven E Energy efficient processing device
US7843554B2 (en) * 2008-04-25 2010-11-30 Rockwell Collins, Inc. High dynamic range sensor system and method
US9208082B1 (en) * 2012-03-23 2015-12-08 David R. Cheriton Hardware-supported per-process metadata tags
TWI447154B (zh) 2012-11-27 2014-08-01 Ind Tech Res Inst 聚氯乙烯製品與其表面處理方法
CN108958798B (zh) * 2018-06-15 2021-04-20 上海兆芯集成电路有限公司 指令翻译电路、处理器电路及其执行方法
CN115437603B (zh) * 2021-06-04 2023-12-19 中科寒武纪科技股份有限公司 用于生成随机数的方法及其相关产品

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307445A (en) * 1978-11-17 1981-12-22 Motorola, Inc. Microprogrammed control apparatus having a two-level control store for data processor
US4330823A (en) * 1978-12-06 1982-05-18 Data General Corporation High speed compact digital computer system with segmentally stored microinstructions
US4460972A (en) * 1979-06-22 1984-07-17 International Business Machines Corporation Single chip microcomputer selectively operable in response to instructions stored on the computer chip or in response to instructions stored external to the chip
US4415969A (en) * 1980-02-07 1983-11-15 Intel Corporation Macroinstruction translator unit for use in a microprocessor
US4367524A (en) * 1980-02-07 1983-01-04 Intel Corporation Microinstruction execution unit for use in a microprocessor
US4554627A (en) * 1980-04-25 1985-11-19 Data General Corporation Data processing system having a unique micro-sequencing system
JPS5734251A (en) * 1980-08-07 1982-02-24 Toshiba Corp Address conversion and generating system
US4399505A (en) * 1981-02-06 1983-08-16 Data General Corporaton External microcode operation in a multi-level microprocessor
US4513174A (en) * 1981-03-19 1985-04-23 Standard Microsystems Corporation Software security method using partial fabrication of proprietary control word decoders and microinstruction memories
US4495563A (en) * 1981-07-02 1985-01-22 Texas Instruments Incorporated Microcomputer having separate access to complete microcode words and partial microcode words
JPS58203554A (ja) * 1982-05-21 1983-11-28 Toshiba Corp 演算処理装置
US4569018A (en) * 1982-11-15 1986-02-04 Data General Corp. Digital data processing system having dual-purpose scratchpad and address translation memory
JPH081604B2 (ja) * 1983-07-25 1996-01-10 株式会社日立製作所 マイクロプロセッサ
US4794524A (en) * 1984-07-03 1988-12-27 Zilog, Inc. Pipelined single chip microprocessor having on-chip cache and on-chip memory management unit
US4648034A (en) * 1984-08-27 1987-03-03 Zilog, Inc. Busy signal interface between master and slave processors in a computer system
US4825363A (en) * 1984-12-05 1989-04-25 Honeywell Inc. Apparatus for modifying microinstructions of a microprogrammed processor
JPS61170828A (ja) * 1985-01-24 1986-08-01 Hitachi Ltd マイクロプログラム制御装置
US4677586A (en) * 1985-06-04 1987-06-30 Texas Instruments Incorporated Microcomputer device having test mode substituting external RAM for internal RAM
JPS62165242A (ja) * 1986-01-17 1987-07-21 Toshiba Corp プロセツサ
JPS63133251A (ja) * 1986-11-26 1988-06-06 Mitsubishi Electric Corp マイクロプロセツサの周辺回路
US4811345A (en) * 1986-12-16 1989-03-07 Advanced Micro Devices, Inc. Methods and apparatus for providing a user oriented microprocessor test interface for a complex, single chip, general purpose central processing unit

Also Published As

Publication number Publication date
AU632493B2 (en) 1993-01-07
DE68927783T2 (de) 1997-09-25
EP0414811B1 (de) 1997-02-19
EP0414811A1 (de) 1991-03-06
EP0414811A4 (en) 1993-02-24
AU3752689A (en) 1989-11-29
CA1324447C (en) 1993-11-16
US5404560A (en) 1995-04-04
WO1989011128A1 (en) 1989-11-16

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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: LG SEMICON CO., LTD., CHEONGJU, KR

8327 Change in the person/name/address of the patent owner

Owner name: LG ELECTRONICS INC., SEOUL/SOUL, KR