FR2594242B1 - Procede et appareil d'acces direct en memoire - Google Patents

Procede et appareil d'acces direct en memoire

Info

Publication number
FR2594242B1
FR2594242B1 FR878701774A FR8701774A FR2594242B1 FR 2594242 B1 FR2594242 B1 FR 2594242B1 FR 878701774 A FR878701774 A FR 878701774A FR 8701774 A FR8701774 A FR 8701774A FR 2594242 B1 FR2594242 B1 FR 2594242B1
Authority
FR
France
Prior art keywords
memory access
access method
direct memory
direct
memory
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
FR878701774A
Other languages
English (en)
Other versions
FR2594242A1 (fr
Inventor
Richard A Daniel
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.)
Intelligent Instrumentation Inc
Original Assignee
Intelligent Instrumentation 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 Intelligent Instrumentation Inc filed Critical Intelligent Instrumentation Inc
Publication of FR2594242A1 publication Critical patent/FR2594242A1/fr
Application granted granted Critical
Publication of FR2594242B1 publication Critical patent/FR2594242B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
FR878701774A 1986-02-13 1987-02-12 Procede et appareil d'acces direct en memoire Expired - Fee Related FR2594242B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/829,408 US4847750A (en) 1986-02-13 1986-02-13 Peripheral DMA controller for data acquisition system

Publications (2)

Publication Number Publication Date
FR2594242A1 FR2594242A1 (fr) 1987-08-14
FR2594242B1 true FR2594242B1 (fr) 1993-04-30

Family

ID=25254455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878701774A Expired - Fee Related FR2594242B1 (fr) 1986-02-13 1987-02-12 Procede et appareil d'acces direct en memoire

Country Status (5)

Country Link
US (1) US4847750A (fr)
JP (1) JPS62210560A (fr)
DE (1) DE3704056A1 (fr)
FR (1) FR2594242B1 (fr)
GB (1) GB2186719B (fr)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989113A (en) * 1987-03-13 1991-01-29 Texas Instruments Incorporated Data processing device having direct memory access with improved transfer control
US4901234A (en) * 1987-03-27 1990-02-13 International Business Machines Corporation Computer system having programmable DMA control
US5241661A (en) * 1987-03-27 1993-08-31 International Business Machines Corporation DMA access arbitration device in which CPU can arbitrate on behalf of attachment having no arbiter
US4975832A (en) * 1987-06-25 1990-12-04 Teac Corporation Microcomputer system with dual DMA mode transmissions
US5185877A (en) * 1987-09-04 1993-02-09 Digital Equipment Corporation Protocol for transfer of DMA data
US5142672A (en) * 1987-12-15 1992-08-25 Advanced Micro Devices, Inc. Data transfer controller incorporating direct memory access channels and address mapped input/output windows
JPH01237864A (ja) * 1988-03-18 1989-09-22 Fujitsu Ltd Ｄｍａ転送制御装置
US4980846A (en) * 1988-04-07 1990-12-25 Impact Systems, Inc. Process and apparatus for controlling on-line a parameter of a moving sheet
JPH01265347A (ja) * 1988-04-18 1989-10-23 Matsushita Electric Ind Co Ltd アドレス生成装置
US5625842A (en) * 1988-05-18 1997-04-29 Zilog, Inc. System for the automatic transfer of message status in digital data communication
JPH0233645A (ja) * 1988-07-22 1990-02-02 Mitsubishi Electric Corp コンピュータ
US5161219A (en) * 1989-01-13 1992-11-03 International Business Machines Corporation Computer system with input/output cache
JP2550496B2 (ja) * 1989-03-30 1996-11-06 三菱電機株式会社 Ｄｍａコントローラ
DE4022365C2 (de) * 1989-07-20 2000-02-24 Nippon Telegraph & Telephone Datenübertragungssystem
EP0454064B1 (fr) * 1990-04-23 1999-08-18 Matsushita Electric Industrial Co., Ltd. Système et procédé pour la transmission de données
EP0454605A3 (en) * 1990-04-25 1992-04-22 International Business Machines Corporation Bus request device in a direct memory access (dma) system
EP0464615B1 (fr) * 1990-06-25 1998-01-07 Nec Corporation Micro-ordinateur équipé d'un appareil de commande DMA
EP0473276B1 (fr) * 1990-08-31 1996-12-18 Advanced Micro Devices, Inc. Appareil intégré de traitement numérique
US5414815A (en) * 1990-09-17 1995-05-09 Schwede; Gary W. Method and apparatus for transferring data directly between a memory device and a peripheral device in a single address cycle under the control of a processor
JPH0823859B2 (ja) * 1990-09-28 1996-03-06 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 データ処理システム
US5390304A (en) * 1990-09-28 1995-02-14 Texas Instruments, Incorporated Method and apparatus for processing block instructions in a data processor
US5313610A (en) * 1991-07-03 1994-05-17 Picker International, Inc. Direct memory access control device for use with a single n-bit bus with MOF the n-bits reserved for control signals and (n-m) bits reserved for data addresses
WO1993012481A2 (fr) * 1991-12-13 1993-06-24 Avid Technology, Inc. Memoire tampon et indexage d'images
TW276312B (fr) * 1992-10-20 1996-05-21 Cirrlis Logic Inc
US5522050A (en) * 1993-05-28 1996-05-28 International Business Machines Corporation Bus-to-bus bridge for a multiple bus information handling system that optimizes data transfers between a system bus and a peripheral bus
US5548746A (en) * 1993-11-12 1996-08-20 International Business Machines Corporation Non-contiguous mapping of I/O addresses to use page protection of a process
US5640598A (en) * 1994-07-12 1997-06-17 Mitsubishi Denki Kabushiki Kaisha Data transfer processing system
CA2135505C (fr) * 1994-11-09 1999-11-09 Patrick K. Kam Emulation d'une fonction d'acces direct memoire pour cartes d'interface capables d'acces non direct memoire
US5678063A (en) * 1995-04-19 1997-10-14 National Instruments Corporation System and method for performing efficient random write operations
US5668957A (en) * 1995-11-02 1997-09-16 International Business Machines Corporation Method and apparatus for providing virtual DMA capability on an adapter connected to a computer system bus with no DMA support
US5781747A (en) * 1995-11-14 1998-07-14 Mesa Ridge Technologies, Inc. Method and apparatus for extending the signal path of a peripheral component interconnect bus to a remote location
JP2996183B2 (ja) * 1996-08-16 1999-12-27 日本電気株式会社 Ｄｍａ機能を備えたデータ処理装置
US6092116A (en) * 1996-12-11 2000-07-18 Lsi Logic Corporation DMA controller with response message and receive frame action tables
US6055619A (en) * 1997-02-07 2000-04-25 Cirrus Logic, Inc. Circuits, system, and methods for processing multiple data streams
US6259957B1 (en) 1997-04-04 2001-07-10 Cirrus Logic, Inc. Circuits and methods for implementing audio Codecs and systems using the same
US6145027A (en) * 1997-07-09 2000-11-07 Texas Instruments Incorporated DMA controller with split channel transfer capability and FIFO buffering allowing transmit channel to get ahead of corresponding receive channel by preselected number of elements
US6453365B1 (en) 1998-02-11 2002-09-17 Globespanvirata, Inc. Direct memory access controller having decode circuit for compact instruction format
US6412027B1 (en) 1998-02-11 2002-06-25 Globespanvirata, Inc. Direct memory access controller having on-board arbitration circuitry
US6415338B1 (en) * 1998-02-11 2002-07-02 Globespan, Inc. System for writing a data value at a starting address to a number of consecutive locations equal to a segment length identifier
JP3600001B2 (ja) * 1998-03-02 2004-12-08 沖電気工業株式会社 割り込み処理回路
US6087867A (en) * 1998-05-29 2000-07-11 Lsi Logic Corporation Transaction control circuit for synchronizing transactions across asynchronous clock domains
US6301264B1 (en) 1998-06-02 2001-10-09 Lsi Logic Corporation Asynchronous data conversion circuit
US6105086A (en) * 1998-06-04 2000-08-15 Lsi Logic Corporation Data communication circuit and method for buffering data between a shared resource and multiple interfaces
US6122680A (en) * 1998-06-18 2000-09-19 Lsi Logic Corporation Multiple channel data communication buffer with separate single port transmit and receive memories having a unique channel for each communication port and with fixed arbitration
US6219725B1 (en) * 1998-08-28 2001-04-17 Hewlett-Packard Company Method and apparatus for performing direct memory access transfers involving non-sequentially-addressable memory locations
US6393498B1 (en) * 1999-03-02 2002-05-21 Mentor Arc Inc. System for reducing processor workloads with memory remapping techniques
JP3446653B2 (ja) * 1999-03-26 2003-09-16 日本電気株式会社 データ転送装置
JP2001154976A (ja) * 1999-11-25 2001-06-08 Canon Inc Ｄｍａコントローラ及びその制御方法
US6687255B1 (en) 2000-03-21 2004-02-03 Lsi Logic Corporation Data communication circuit having FIFO buffer with frame-in-FIFO generator
US6622183B1 (en) 2000-03-21 2003-09-16 Lsi Logic Corporation Data transmission buffer having frame counter feedback for re-transmitting aborted data frames
US20050271126A1 (en) * 2004-06-04 2005-12-08 Chen-Min Chiang High-speed transmission apparatus
US7734832B2 (en) * 2004-11-10 2010-06-08 Microsoft Corporation Method and system for structured programmed input/output transactions
US8079036B2 (en) * 2004-11-10 2011-12-13 Microsoft Corporation Method and system for structured DMA transactions
JP2006251916A (ja) * 2005-03-08 2006-09-21 Fujitsu Ltd Ｄｍａ転送システム及びｄｍａ転送方法
GB2433333B (en) * 2005-12-13 2011-07-13 Advanced Risc Mach Ltd Distributed direct memory access provision within a data processing system
KR20150095139A (ko) * 2014-02-12 2015-08-20 삼성전자주식회사 채널 버퍼로의 직접 접근이 가능한 직접 메모리 접근 컨트롤러 및 시스템.
US20150326684A1 (en) * 2014-05-07 2015-11-12 Diablo Technologies Inc. System and method of accessing and controlling a co-processor and/or input/output device via remote direct memory access
US10983936B2 (en) * 2019-02-27 2021-04-20 Microchip Technology Incorporated Programmable arbitrary sequence direct memory access controller for configuring multiple core independent peripherals
US11886365B2 (en) * 2020-09-14 2024-01-30 Apple Inc. DMA control circuit with quality of service indications

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973243A (en) * 1974-10-15 1976-08-03 The Bendix Corporation Digital image processor
US4271466A (en) * 1975-02-20 1981-06-02 Panafacom Limited Direct memory access control system with byte/word control of data bus
US4075691A (en) * 1975-11-06 1978-02-21 Bunker Ramo Corporation Communication control unit
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller
JPS533029A (en) * 1976-06-30 1978-01-12 Toshiba Corp Electronic computer
GB1574468A (en) * 1976-09-30 1980-09-10 Burroughs Corp Input-output subsystem in a digital data processing system
JPS5454540A (en) * 1977-10-11 1979-04-28 Hitachi Ltd Data buscontrol system
DK157954C (da) * 1978-01-23 1990-08-13 Data General Corp Databehandlingsanlaeg med direkte lageradgang
US4164786A (en) * 1978-04-11 1979-08-14 The Bendix Corporation Apparatus for expanding memory size and direct memory addressing capabilities of digital computer means
JPS5911135B2 (ja) * 1979-01-17 1984-03-13 株式会社日立製作所 デ−タ処理システムのデ−タ転送方式
US4319323A (en) * 1980-04-04 1982-03-09 Digital Equipment Corporation Communications device for data processing system
JPS5789128A (en) * 1980-11-25 1982-06-03 Hitachi Ltd Controlling system for information interchange
JPS5793422A (en) * 1980-11-29 1982-06-10 Omron Tateisi Electronics Co Dma controller
US4400772A (en) * 1980-12-30 1983-08-23 International Memories, Inc. Method and apparatus for direct memory access in a data processing system
DE3176950D1 (en) * 1981-08-12 1989-01-12 Ibm Extended addressing apparatus and method for direct storage access devices
US4482951A (en) * 1981-11-12 1984-11-13 Hughes Aircraft Company Direct memory access method for use with a multiplexed data bus
FR2523746B1 (fr) * 1982-03-17 1987-07-10 Inst Francais Du Petrole Dispositif associe a un calculateur pour commander des transferts de donnees entre un systeme d'acquisition de donnees et un ensemble comportant un appareil d'enregistrement et de lecture
US4538224A (en) * 1982-09-30 1985-08-27 At&T Bell Laboratories Direct memory access peripheral unit controller
US4530053A (en) * 1983-04-14 1985-07-16 International Business Machines Corporation DMA multimode transfer controls
GB2139384B (en) * 1983-04-19 1986-05-14 Texas Instruments Ltd Computing apparatus
US4591973A (en) * 1983-06-06 1986-05-27 Sperry Corporation Input/output system and method for digital computers
US4528626A (en) * 1984-03-19 1985-07-09 International Business Machines Corporation Microcomputer system with bus control means for peripheral processing devices
GB2162406B (en) * 1984-06-18 1988-03-09 Logica Computer system
JPS6145347A (ja) * 1984-08-10 1986-03-05 Nec Corp マイクロコンピユ−タ

Also Published As

Publication number Publication date
GB8703270D0 (en) 1987-03-18
GB2186719B (en) 1990-04-18
US4847750A (en) 1989-07-11
JPS62210560A (ja) 1987-09-16
GB2186719A (en) 1987-08-19
DE3704056A1 (de) 1987-08-20
FR2594242A1 (fr) 1987-08-14

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Legal Events

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ST Notification of lapse