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DE69130468D1 - DMA-Steuerung mit Sprungfunktion - Google Patents

DMA-Steuerung mit Sprungfunktion

Info

Publication number
DE69130468D1
DE69130468D1 DE69130468T DE69130468T DE69130468D1 DE 69130468 D1 DE69130468 D1 DE 69130468D1 DE 69130468 T DE69130468 T DE 69130468T DE 69130468 T DE69130468 T DE 69130468T DE 69130468 D1 DE69130468 D1 DE 69130468D1
Authority
DE
Germany
Prior art keywords
step function
dma control
dma
control
function
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
DE69130468T
Other languages
English (en)
Other versions
DE69130468T2 (de
Inventor
Taiji Kato
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 DE69130468D1 publication Critical patent/DE69130468D1/de
Application granted granted Critical
Publication of DE69130468T2 publication Critical patent/DE69130468T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
DE69130468T 1990-08-08 1991-08-08 DMA-Steuerung mit Sprungfunktion Expired - Fee Related DE69130468T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2209886A JPH0496163A (ja) 1990-08-08 1990-08-08 Ｄｍａコントローラ

Publications (2)

Publication Number Publication Date
DE69130468D1 true DE69130468D1 (de) 1998-12-17
DE69130468T2 DE69130468T2 (de) 1999-07-15

Family

ID=16580279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130468T Expired - Fee Related DE69130468T2 (de) 1990-08-08 1991-08-08 DMA-Steuerung mit Sprungfunktion

Country Status (4)

Country Link
US (1) US5333290A (de)
EP (1) EP0470624B1 (de)
JP (1) JPH0496163A (de)
DE (1) DE69130468T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3387538B2 (ja) * 1992-02-03 2003-03-17 松下電器産業株式会社 データ転送装置，プロセサエレメント及びデータ転送方法
JPH064458A (ja) * 1992-06-18 1994-01-14 Fuji Xerox Co Ltd Ｄｍａ制御装置
JP3448689B2 (ja) * 1993-02-22 2003-09-22 株式会社日立製作所 Ｉｏ制御方法および情報処理装置
US5708849A (en) * 1994-01-26 1998-01-13 Intel Corporation Implementing scatter/gather operations in a direct memory access device on a personal computer
US5628026A (en) * 1994-12-05 1997-05-06 Motorola, Inc. Multi-dimensional data transfer in a data processing system and method therefor
US5657479A (en) * 1995-12-04 1997-08-12 Silicon Graphics, Inc. Hierarchical display list processing in graphics data retrieval system
US5946708A (en) * 1997-01-24 1999-08-31 Integrated Memory Logic, Inc Automated cache manager for storage devices
US6092124A (en) 1998-04-17 2000-07-18 Nvidia Corporation Method and apparatus for accelerating the rendering of images
US6332176B1 (en) 1998-08-07 2001-12-18 Integrated Memory Logic, Inc. Autohost controller
CN1188789C (zh) * 1999-12-17 2005-02-09 索尼公司 信息处理装置以及方法
DK174402B1 (da) 2000-05-09 2003-02-10 Gn Netcom As Kommunikationsenhed
JP4677581B2 (ja) * 2000-12-15 2011-04-27 株式会社メガチップス データ転送制御装置およびデータ転送方法
JP3980901B2 (ja) * 2002-02-12 2007-09-26 沖電気工業株式会社 デジタル信号処理装置
JP2004280191A (ja) * 2003-03-12 2004-10-07 Matsushita Electric Ind Co Ltd データ転送制御方法および装置
US7721018B2 (en) 2006-08-24 2010-05-18 Microchip Technology Incorporated Direct memory access controller with flow control
JP5540742B2 (ja) 2009-02-20 2014-07-02 株式会社リコー 画像形成装置
JP2010271874A (ja) * 2009-05-20 2010-12-02 Kyocera Mita Corp 情報処理装置および画像形成装置
JP5017601B2 (ja) * 2010-11-29 2012-09-05 株式会社メガチップス データ転送制御装置およびデータ転送方法
US9053093B1 (en) 2013-08-23 2015-06-09 Altera Corporation Modular direct memory access system
US9684615B1 (en) 2015-01-08 2017-06-20 Altera Corporation Apparatus and methods for multiple-channel direct memory access
US10228870B2 (en) * 2016-02-04 2019-03-12 Seagate Technology Llc Redundant write transfer detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717049A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Direct memory access controlling circuit and data processing system
JPS60235269A (ja) * 1984-05-08 1985-11-21 Toshiba Corp デ−タ転送制御装置
JPS61122770A (ja) * 1984-11-20 1986-06-10 Nec Corp メモリアクセス制御装置
JPS61239854A (ja) * 1985-04-13 1986-10-25 Yasumasa Hasu 山葵の香辛性を野菜等に移行する方法
JPS6275860A (ja) * 1985-09-30 1987-04-07 Toshiba Corp デ−タ転送制御装置
US4924410A (en) * 1986-02-13 1990-05-08 Hitachi, Ltd. Display control method and system
US5109501A (en) * 1986-10-13 1992-04-28 Matsushita Electric Industrial Co., Ltd. Data transfer apparatus having a transferable data counter
US4980828A (en) * 1988-11-25 1990-12-25 Picker International, Inc. Medical imaging system including use of DMA control for selective bit mapping of DRAM and VRAM memories
GB2250615B (en) * 1990-11-21 1995-06-14 Apple Computer Apparatus for performing direct memory access with stride

Also Published As

Publication number Publication date
EP0470624B1 (de) 1998-11-11
JPH0496163A (ja) 1992-03-27
US5333290A (en) 1994-07-26
EP0470624A3 (en) 1992-04-22
DE69130468T2 (de) 1999-07-15
EP0470624A2 (de) 1992-02-12

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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