DE69616626T2 - Direktspeicherzugriffssteuerung - Google Patents

Direktspeicherzugriffssteuerung

Info

Publication number
DE69616626T2
DE69616626T2 DE69616626T DE69616626T DE69616626T2 DE 69616626 T2 DE69616626 T2 DE 69616626T2 DE 69616626 T DE69616626 T DE 69616626T DE 69616626 T DE69616626 T DE 69616626T DE 69616626 T2 DE69616626 T2 DE 69616626T2
Authority
DE
Germany
Prior art keywords
memory access
access controller
direct memory
direct
controller
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
DE69616626T
Other languages
English (en)
Other versions
DE69616626D1 (de
Inventor
Shinichi Kono
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 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 DE69616626D1 publication Critical patent/DE69616626D1/de
Application granted granted Critical
Publication of DE69616626T2 publication Critical patent/DE69616626T2/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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
    • 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)
DE69616626T 1995-03-31 1996-04-01 Direktspeicherzugriffssteuerung Expired - Fee Related DE69616626T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7075598A JP2658958B2 (ja) 1995-03-31 1995-03-31 Ｄｍａコントローラ

Publications (2)

Publication Number Publication Date
DE69616626D1 DE69616626D1 (de) 2001-12-13
DE69616626T2 true DE69616626T2 (de) 2002-08-01

Family

ID=13580810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616626T Expired - Fee Related DE69616626T2 (de) 1995-03-31 1996-04-01 Direktspeicherzugriffssteuerung

Country Status (6)

Country Link
US (1) US5732284A (de)
EP (1) EP0735491B1 (de)
JP (1) JP2658958B2 (de)
AU (1) AU695014B2 (de)
CA (1) CA2172942C (de)
DE (1) DE69616626T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148385A (en) * 1997-05-21 2000-11-14 Unisys Corporation High speed digital electronic memory having a read and write in one cycle
DE19827893C1 (de) * 1998-06-23 2000-01-27 Mustek Systems Inc Computersystem
CN1332327C (zh) * 1998-09-08 2007-08-15 宇东光学公司 可同时由数据总线输入及输出数据的电脑系统
US6657633B1 (en) * 2000-09-19 2003-12-02 Garmin International, Inc DMA computer system for driving an LCD display in a GPS receiver
US20040249979A1 (en) * 2001-10-05 2004-12-09 Takehito Yamaguchi Print data creation apparatus and print data creation method
US7076678B2 (en) 2002-02-11 2006-07-11 Micron Technology, Inc. Method and apparatus for data transfer
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
US7490283B2 (en) 2004-05-13 2009-02-10 Sandisk Corporation Pipelined data relocation and improved chip architectures
US7409473B2 (en) 2004-12-21 2008-08-05 Sandisk Corporation Off-chip data relocation
US7849381B2 (en) 2004-12-21 2010-12-07 Sandisk Corporation Method for copying data in reprogrammable non-volatile memory
US8690864B2 (en) * 2007-03-09 2014-04-08 Covidien Lp System and method for controlling tissue treatment
KR102130494B1 (ko) * 2014-04-28 2020-07-07 에스케이하이닉스 주식회사 메모리 장치, 메모리 시스템 및 메모리 장치의 동작 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140694A (ja) * 1983-01-31 1984-08-13 Sharp Corp ダイナミツクｒａｍのリフレツシユ方法
JPS61162886A (ja) * 1985-01-11 1986-07-23 Casio Comput Co Ltd メモリアクセス方式
JPS63271561A (ja) * 1987-04-30 1988-11-09 Hitachi Ltd Ｄｍａ制御回路
EP0645685A3 (de) * 1989-08-31 1995-11-02 Yokogawa Electric Corp Verfahren zur Steuerung eines Line Computers zur Durchführung und Relokierung eines übersetztes Programms aus einer Datenspeichersammlung.
JPH03223948A (ja) * 1989-09-20 1991-10-02 Fujitsu Ltd Ｄｍａコントローラ
JPH03204753A (ja) * 1990-01-08 1991-09-06 Nec Corp Ｄｍａ制御装置
JP3055917B2 (ja) * 1990-05-22 2000-06-26 日本電気株式会社 データ転送制御装置
JPH04199450A (ja) * 1990-11-29 1992-07-20 Fujitsu Ltd ダイレクト・メモリ・アクセス制御回路
US5530901A (en) * 1991-11-28 1996-06-25 Ricoh Company, Ltd. Data Transmission processing system having DMA channels running cyclically to execute data transmission from host to memory and from memory to processing unit successively
JP2982928B2 (ja) * 1992-04-01 1999-11-29 三菱電機株式会社 半導体記憶装置
JP2580999B2 (ja) * 1994-04-12 1997-02-12 日本電気株式会社 Ｄｍａコントローラ
JP2616567B2 (ja) * 1994-09-28 1997-06-04 日本電気株式会社 半導体記憶装置

Also Published As

Publication number Publication date
DE69616626D1 (de) 2001-12-13
CA2172942A1 (en) 1996-10-01
EP0735491A2 (de) 1996-10-02
CA2172942C (en) 1999-09-21
US5732284A (en) 1998-03-24
EP0735491A3 (de) 1997-02-05
EP0735491B1 (de) 2001-11-07
AU695014B2 (en) 1998-08-06
JP2658958B2 (ja) 1997-09-30
JPH08272733A (ja) 1996-10-18
AU5035696A (en) 1996-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee