DE69127851T2 - Direktspeicherzugriffübertragungssystem und Benutzung - Google Patents

Direktspeicherzugriffübertragungssystem und Benutzung

Info

Publication number
DE69127851T2
DE69127851T2 DE69127851T DE69127851T DE69127851T2 DE 69127851 T2 DE69127851 T2 DE 69127851T2 DE 69127851 T DE69127851 T DE 69127851T DE 69127851 T DE69127851 T DE 69127851T DE 69127851 T2 DE69127851 T2 DE 69127851T2
Authority
DE
Germany
Prior art keywords
usage
transmission system
memory access
direct memory
access transmission
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
DE69127851T
Other languages
English (en)
Other versions
DE69127851D1 (de
Inventor
Ichiro Kohzono
Tsuyoshi Katayose
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
Application granted granted Critical
Publication of DE69127851D1 publication Critical patent/DE69127851D1/de
Publication of DE69127851T2 publication Critical patent/DE69127851T2/de
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
DE69127851T 1990-05-22 1991-05-22 Direktspeicherzugriffübertragungssystem und Benutzung Expired - Fee Related DE69127851T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13181890 1990-05-22

Publications (2)

Publication Number Publication Date
DE69127851D1 DE69127851D1 (de) 1997-11-13
DE69127851T2 true DE69127851T2 (de) 1998-04-30

Family

ID=15066822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127851T Expired - Fee Related DE69127851T2 (de) 1990-05-22 1991-05-22 Direktspeicherzugriffübertragungssystem und Benutzung

Country Status (3)

Country Link
US (1) US5497501A (de)
EP (1) EP0458304B1 (de)
DE (1) DE69127851T2 (de)

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JPH05250305A (ja) * 1992-03-06 1993-09-28 Mitsubishi Electric Corp データ転送制御方式
TW276312B (de) * 1992-10-20 1996-05-21 Cirrlis Logic Inc
US5655151A (en) * 1994-01-28 1997-08-05 Apple Computer, Inc. DMA controller having a plurality of DMA channels each having multiple register sets storing different information controlling respective data transfer
US5828856A (en) * 1994-01-28 1998-10-27 Apple Computer, Inc. Dual bus concurrent multi-channel direct memory access controller and method
US5805927A (en) * 1994-01-28 1998-09-08 Apple Computer, Inc. Direct memory access channel architecture and method for reception of network information
DE69423208T2 (de) * 1994-05-20 2000-07-06 Fujitsu Ltd Steuergerät für einen Drucker
US5613162A (en) * 1995-01-04 1997-03-18 Ast Research, Inc. Method and apparatus for performing efficient direct memory access data transfers
US5708815A (en) * 1995-05-05 1998-01-13 Intel Corporation DMA emulation via interrupt muxing
JPH08307617A (ja) * 1995-05-10 1996-11-22 Canon Inc 通信装置
EP0812513B1 (de) * 1995-12-01 2000-10-04 Koninklijke Philips Electronics N.V. Datenleseverfahren und -system für eine anzahl von verwendern
US5819053A (en) * 1996-06-05 1998-10-06 Compaq Computer Corporation Computer system bus performance monitoring
JP3478519B2 (ja) * 1996-06-28 2003-12-15 株式会社リコー プリンタ装置
US6078545A (en) * 1996-12-26 2000-06-20 Oki Electric Industry Co., Ltd. Data transfer circuit
US6058474A (en) * 1997-01-24 2000-05-02 Texas Instruments Incorporated Method and apparatus for DMA boot loading a microprocessor without an internal ROM
TW406229B (en) 1997-11-06 2000-09-21 Hitachi Ltd Data process system and microcomputer
US6157968A (en) * 1998-01-26 2000-12-05 Motorola Inc. Interface with selector receiving control words comprising device identifiers for determining corresponding communications parameter set for interface port transfer of data words to peripheral devices
US6032204A (en) * 1998-03-09 2000-02-29 Advanced Micro Devices, Inc. Microcontroller with a synchronous serial interface and a two-channel DMA unit configured together for providing DMA requests to the first and second DMA channel
US6202106B1 (en) * 1998-09-09 2001-03-13 Xilinx, Inc. Method for providing specific knowledge of a structure of parameter blocks to an intelligent direct memory access controller
US6629164B1 (en) * 1999-11-10 2003-09-30 Digi International Inc. Character counter and match registers in a serial interface
US6643717B1 (en) 1999-11-10 2003-11-04 Digi International Inc. Flow control
WO2001044957A1 (fr) * 1999-12-17 2001-06-21 Sony Corporation Dispositif et procede de traitement de l'information et support d'enregistrement associe
JP2002024156A (ja) * 2000-07-04 2002-01-25 Mitsubishi Electric Corp Ｄｍａコントローラおよびその転送方法
JP2002073527A (ja) * 2000-08-25 2002-03-12 Rohm Co Ltd Ｄｍａコントローラ
JP4245852B2 (ja) * 2002-03-19 2009-04-02 富士通マイクロエレクトロニクス株式会社 ダイレクトメモリアクセス装置
US20040073721A1 (en) * 2002-10-10 2004-04-15 Koninklijke Philips Electronics N.V. DMA Controller for USB and like applications
US7243178B2 (en) * 2003-05-16 2007-07-10 Intel Corporation Enable/disable claiming of a DMA request interrupt
US20050038946A1 (en) * 2003-08-12 2005-02-17 Tadpole Computer, Inc. System and method using a high speed interface in a system having co-processors
DE102004006767B4 (de) * 2004-02-11 2011-06-30 Infineon Technologies AG, 81669 Verfahren und Vorrichtung zum Transport von Datenabschnitten mittels eines DMA-Controllers
US7743176B1 (en) * 2005-03-10 2010-06-22 Xilinx, Inc. Method and apparatus for communication between a processor and hardware blocks in a programmable logic device
US7669037B1 (en) 2005-03-10 2010-02-23 Xilinx, Inc. Method and apparatus for communication between a processor and hardware blocks in a programmable logic device
US20080147905A1 (en) * 2006-12-15 2008-06-19 Infineon Technologies Ag Method and system for generating a DMA controller interrupt
JP4378395B2 (ja) * 2007-06-06 2009-12-02 シャープ株式会社 画像処理装置、印刷装置、制御プログラム、記録媒体
WO2010017263A1 (en) * 2008-08-06 2010-02-11 Sandbridge Technologies, Inc. Haltable and restartable dma engine
EP2523117B1 (de) 2011-05-11 2014-01-22 Telefonaktiebolaget L M Ericsson (publ) Schnittstellenmodul für HW-Block

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445557B1 (fr) * 1978-12-29 1985-09-27 Cii Honeywell Bull Dispositif de transfert de donnees
US4494196A (en) * 1981-05-19 1985-01-15 Wang Laboratories, Inc. Controller for peripheral data storage units
JPS58154054A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 外部記憶装置制御用回路
DE3584690D1 (de) * 1984-06-20 1992-01-02 Convex Computer Corp Ein-/ausgabebus fuer rechner.
JPH0760423B2 (ja) * 1984-12-24 1995-06-28 株式会社日立製作所 データ転送方式
US4797812A (en) * 1985-06-19 1989-01-10 Kabushiki Kaisha Toshiba System for continuous DMA transfer of virtually addressed data blocks
JPS6375955A (ja) * 1986-09-19 1988-04-06 Fujitsu Ltd プログラムモ−ド・アクセス制御方式
US5018098A (en) * 1987-05-07 1991-05-21 Fujitsu Limited Data transfer controlling apparatus for direct memory access
US4958277A (en) * 1987-07-24 1990-09-18 Motorola, Inc. Queued serial peripheral interface for use in a data processing system
US4951143A (en) * 1989-05-24 1990-08-21 American Dynamics Corporation Memory configuration for unsynchronized input and output data streams
US5056010A (en) * 1989-10-30 1991-10-08 Industrial Technology Research Institute Pointer based DMA controller
US5104187A (en) * 1991-05-14 1992-04-14 Lear Seating Corporation Storage armrest and drink holder with breakaway hinge

Also Published As

Publication number Publication date
EP0458304B1 (de) 1997-10-08
EP0458304A1 (de) 1991-11-27
DE69127851D1 (de) 1997-11-13
US5497501A (en) 1996-03-05

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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