DE3584150D1 - Datenprozessor mit dynamischer breiteneinstellung. - Google Patents

Datenprozessor mit dynamischer breiteneinstellung.

Info

Publication number
DE3584150D1
DE3584150D1 DE8585901904T DE3584150T DE3584150D1 DE 3584150 D1 DE3584150 D1 DE 3584150D1 DE 8585901904 T DE8585901904 T DE 8585901904T DE 3584150 T DE3584150 T DE 3584150T DE 3584150 D1 DE3584150 D1 DE 3584150D1
Authority
DE
Germany
Prior art keywords
data processor
width adjustment
dynamic width
dynamic
adjustment
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
DE8585901904T
Other languages
English (en)
Inventor
S Mothersole
M Crudele
L Tietjen
R Thompson
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3584150D1 publication Critical patent/DE3584150D1/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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4009—Coupling between buses with data restructuring
    • G06F13/4018—Coupling between buses with data restructuring with data-width conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Memory System (AREA)
  • Microcomputers (AREA)
DE8585901904T 1984-06-26 1985-04-12 Datenprozessor mit dynamischer breiteneinstellung. Expired - Lifetime DE3584150D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/624,660 US4633437A (en) 1984-06-26 1984-06-26 Data processor having dynamic bus sizing
PCT/US1985/000656 WO1986000436A1 (en) 1984-06-26 1985-04-12 Data processor having dynamic bus sizing

Publications (1)

Publication Number Publication Date
DE3584150D1 true DE3584150D1 (de) 1991-10-24

Family

ID=24502835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901904T Expired - Lifetime DE3584150D1 (de) 1984-06-26 1985-04-12 Datenprozessor mit dynamischer breiteneinstellung.

Country Status (10)

Country Link
US (1) US4633437A (de)
EP (1) EP0185676B1 (de)
JP (3) JPS61502565A (de)
KR (1) KR900007564B1 (de)
CA (1) CA1233264A (de)
DE (1) DE3584150D1 (de)
HK (1) HK21494A (de)
IE (1) IE57595B1 (de)
SG (1) SG119893G (de)
WO (1) WO1986000436A1 (de)

Families Citing this family (55)

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KR900007564B1 (ko) * 1984-06-26 1990-10-15 모토로라 인코포레이티드 동적 버스를 갖는 데이터 처리기
JPS6226561A (ja) * 1985-07-26 1987-02-04 Toshiba Corp パ−ソナルコンピユ−タ
US4799187A (en) * 1987-07-30 1989-01-17 Wang Laboratories, Inc. Memory address generator with device address type specifier
US4910656A (en) * 1987-09-21 1990-03-20 Motorola, Inc. Bus master having selective burst initiation
US4914573A (en) * 1987-10-05 1990-04-03 Motorola, Inc. Bus master which selectively attempts to fill complete entries in a cache line
US4954983A (en) * 1987-10-13 1990-09-04 Tektronix, Inc. Data driver for multiple mode buffered processor-peripheral data transfer with selective return of data to processor
GB2211326B (en) * 1987-10-16 1991-12-11 Hitachi Ltd Address bus control apparatus
JP2527458B2 (ja) * 1988-03-04 1996-08-21 富士通株式会社 デ―タ転送制御装置
US5073969A (en) * 1988-08-01 1991-12-17 Intel Corporation Microprocessor bus interface unit which changes scheduled data transfer indications upon sensing change in enable signals before receiving ready signal
GB2228348A (en) * 1989-01-13 1990-08-22 Texas Instruments Ltd Memory interface integrated circuit
US5168562A (en) * 1989-02-21 1992-12-01 Compaq Computer Corporation Method and apparatus for determining the allowable data path width of a device in a computer system to avoid interference with other devices
US5187783A (en) * 1989-03-15 1993-02-16 Micral, Inc. Controller for direct memory access
US5119498A (en) * 1989-06-12 1992-06-02 International Business Machines Corporation Feature board with automatic adjustment to one of two bus widths based on sensing power level at one connection contact
JP2504206B2 (ja) * 1989-07-27 1996-06-05 三菱電機株式会社 バスコントロ―ラ
JPH0398145A (ja) * 1989-09-11 1991-04-23 Hitachi Ltd マイクロプロセッサ
US5220651A (en) * 1989-10-11 1993-06-15 Micral, Inc. Cpu-bus controller for accomplishing transfer operations between a controller and devices coupled to an input/output bus
US5329621A (en) * 1989-10-23 1994-07-12 Motorola, Inc. Microprocessor which optimizes bus utilization based upon bus speed
US5781746A (en) * 1990-07-20 1998-07-14 Siemens Aktiengesellschaft Microprocessor with multiple bus configurations
EP0466970B1 (de) * 1990-07-20 2004-09-22 Infineon Technologies AG Mikroprozessor mit einer Vielzahl von Buskonfigurationen
KR0181471B1 (ko) * 1990-07-27 1999-05-15 윌리암 피.브레이든 컴퓨터 데이타 경로배정 시스템
US5493723A (en) * 1990-11-06 1996-02-20 National Semiconductor Corporation Processor with in-system emulation circuitry which uses the same group of terminals to output program counter bits
US5097930A (en) * 1990-12-24 1992-03-24 Eaton Corporation Pre-energizer for a synchronizer
US5537624A (en) * 1991-02-12 1996-07-16 The United States Of America As Represented By The Secretary Of The Navy Data repacking circuit having toggle buffer for transferring digital data from P1Q1 bus width to P2Q2 bus width
JP2718292B2 (ja) * 1991-07-24 1998-02-25 日本電気株式会社 マイクロプロセッサ
EP0553338B1 (de) * 1991-08-16 1999-10-13 Cypress Semiconductor Corp. Dynamisches hochleistungsspeichersystem
JP2599539B2 (ja) * 1991-10-15 1997-04-09 インターナショナル・ビジネス・マシーンズ・コーポレイション 直接メモリ・アクセス装置及びルック・アヘッド装置
JP2836321B2 (ja) * 1991-11-05 1998-12-14 三菱電機株式会社 データ処理装置
JPH07504773A (ja) * 1992-03-18 1995-05-25 セイコーエプソン株式会社 マルチ幅のメモリ・サブシステムをサポートするためのシステム並びに方法
US5251048A (en) * 1992-05-18 1993-10-05 Kent State University Method and apparatus for electronic switching of a reflective color display
JPH0827773B2 (ja) * 1992-10-23 1996-03-21 インターナショナル・ビジネス・マシーンズ・コーポレイション データ経路を使用可能にする方法、装置およびデータ処理システム
JP3369227B2 (ja) * 1992-11-09 2003-01-20 株式会社東芝 プロセッサ
US5423009A (en) * 1993-02-18 1995-06-06 Sierra Semiconductor Corporation Dynamic sizing bus controller that allows unrestricted byte enable patterns
US5446845A (en) * 1993-09-20 1995-08-29 International Business Machines Corporation Steering logic to directly connect devices having different data word widths
US5835960A (en) * 1994-01-07 1998-11-10 Cirrus Logic, Inc. Apparatus and method for interfacing a peripheral device having a ROM BIOS to a PCI bus
US5758107A (en) * 1994-02-14 1998-05-26 Motorola Inc. System for offloading external bus by coupling peripheral device to data processor through interface logic that emulate the characteristics of the external bus
US6185629B1 (en) * 1994-03-08 2001-02-06 Texas Instruments Incorporated Data transfer controller employing differing memory interface protocols dependent upon external input at predetermined time
US5649125A (en) * 1995-10-30 1997-07-15 Motorola, Inc. Method and apparatus for address extension across a multiplexed communication bus
US5689659A (en) * 1995-10-30 1997-11-18 Motorola, Inc. Method and apparatus for bursting operand transfers during dynamic bus sizing
US5835970A (en) * 1995-12-21 1998-11-10 Cypress Semiconductor Corp. Burst address generator having two modes of operation employing a linear/nonlinear counter using decoded addresses
US5812798A (en) * 1996-01-26 1998-09-22 Motorola, Inc. Data processing system for accessing an external device and method therefore
US5911053A (en) * 1996-09-30 1999-06-08 Intel Corporation Method and apparatus for changing data transfer widths in a computer system
US5919254A (en) * 1997-06-25 1999-07-06 Intel Corporation Method and apparatus for switching between source-synchronous and common clock data transfer modes in a multiple processing system
JPH11149444A (ja) * 1997-11-19 1999-06-02 Nec Corp データ転送制御装置及びデータ転送制御システム並びにデータ転送制御方法
US6138204A (en) * 1997-12-17 2000-10-24 Motorola, Inc. Multi bus access memory
US6611891B1 (en) * 1998-11-23 2003-08-26 Advanced Micro Devices, Inc. Computer resource configuration mechanism across a multi-pipe communication link
US7782844B1 (en) * 1999-01-05 2010-08-24 GlobalFoundries, Inc. Method and apparatus for pattern matching on single and multiple pattern structures
US6751724B1 (en) 2000-04-19 2004-06-15 Motorola, Inc. Method and apparatus for instruction fetching
US7051218B1 (en) 2001-07-18 2006-05-23 Advanced Micro Devices, Inc. Message based power management
US7174467B1 (en) 2001-07-18 2007-02-06 Advanced Micro Devices, Inc. Message based power management in a multi-processor system
US7000045B2 (en) * 2002-08-28 2006-02-14 Lsi Logic Corporation Byte-enabled transfer for a data bus having fixed-byte data transfer
US7836252B2 (en) * 2002-08-29 2010-11-16 Micron Technology, Inc. System and method for optimizing interconnections of memory devices in a multichip module
US7366864B2 (en) 2004-03-08 2008-04-29 Micron Technology, Inc. Memory hub architecture having programmable lane widths
US7590797B2 (en) 2004-04-08 2009-09-15 Micron Technology, Inc. System and method for optimizing interconnections of components in a multichip memory module
US8200879B1 (en) * 2004-06-29 2012-06-12 National Semiconductor Corporation Memory interface including an efficient variable-width bus
US7392331B2 (en) 2004-08-31 2008-06-24 Micron Technology, Inc. System and method for transmitting data packets in a computer system having a memory hub architecture

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181974A (en) * 1978-01-05 1980-01-01 Honeywell Information Systems, Inc. System providing multiple outstanding information requests
JPS581451B2 (ja) * 1978-04-28 1983-01-11 株式会社東芝 デ−タ転送方式
US4309754A (en) * 1979-07-30 1982-01-05 International Business Machines Corp. Data interface mechanism for interfacing bit-parallel data buses of different bit width
US4371928A (en) * 1980-04-15 1983-02-01 Honeywell Information Systems Inc. Interface for controlling information transfers between main data processing systems units and a central subsystem
JPS5798030A (en) * 1980-12-12 1982-06-18 Oki Electric Ind Co Ltd Data processing system
US4453211A (en) * 1981-04-28 1984-06-05 Formation, Inc. System bus for an emulated multichannel system
JPS5856164A (ja) * 1981-09-30 1983-04-02 Toshiba Corp デ−タ処理装置
US4503495A (en) * 1982-01-15 1985-03-05 Honeywell Information Systems Inc. Data processing system common bus utilization detection logic
JPS5955525A (ja) * 1982-09-25 1984-03-30 Toshiba Corp マイクロプロセツサ
JPS5991560A (ja) * 1982-11-18 1984-05-26 Toshiba Corp マイクロプロセツサ
KR900007564B1 (ko) * 1984-06-26 1990-10-15 모토로라 인코포레이티드 동적 버스를 갖는 데이터 처리기
JPH079629A (ja) * 1993-06-28 1995-01-13 Sekisui Chem Co Ltd 積層複合体及びその製造方法

Also Published As

Publication number Publication date
JP2586833B2 (ja) 1997-03-05
JPH079629B2 (ja) 1995-02-01
JPS61502565A (ja) 1986-11-06
US4633437A (en) 1986-12-30
JPH06175918A (ja) 1994-06-24
EP0185676A4 (de) 1986-11-10
WO1986000436A1 (en) 1986-01-16
JPH07200393A (ja) 1995-08-04
KR900007564B1 (ko) 1990-10-15
IE851575L (en) 1985-12-26
EP0185676B1 (de) 1991-09-18
EP0185676A1 (de) 1986-07-02
HK21494A (en) 1994-03-18
SG119893G (en) 1994-01-21
CA1233264A (en) 1988-02-23
KR860700167A (ko) 1986-03-31
IE57595B1 (en) 1993-01-13
JPH0556551B2 (de) 1993-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition