JP4642531B2 - データ要求のアービトレーション - Google Patents

データ要求のアービトレーション Download PDF

Info

Publication number
JP4642531B2
JP4642531B2 JP2005106228A JP2005106228A JP4642531B2 JP 4642531 B2 JP4642531 B2 JP 4642531B2 JP 2005106228 A JP2005106228 A JP 2005106228A JP 2005106228 A JP2005106228 A JP 2005106228A JP 4642531 B2 JP4642531 B2 JP 4642531B2
Authority
JP
Japan
Prior art keywords
data
memory
access
operable
buses
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
JP2005106228A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005293596A5 (enExample
JP2005293596A (ja
Inventor
バ トラン タン
リチャード ウィリアムス ザ サード ジェラルド
テレンス マセニー ディヴィッド
ウォルター フリン ディヴィッド
Original Assignee
エイアールエム リミテッド
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 エイアールエム リミテッド filed Critical エイアールエム リミテッド
Publication of JP2005293596A publication Critical patent/JP2005293596A/ja
Publication of JP2005293596A5 publication Critical patent/JP2005293596A5/ja
Application granted granted Critical
Publication of JP4642531B2 publication Critical patent/JP4642531B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G06F13/1652Handling requests for interconnection or transfer for access to memory bus based on arbitration in a multiprocessor architecture
    • G06F13/1657Access to multiple memories
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28Handling 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)
  • Memory System (AREA)
JP2005106228A 2004-04-02 2005-04-01 データ要求のアービトレーション Expired - Lifetime JP4642531B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/815,961 US7240144B2 (en) 2004-04-02 2004-04-02 Arbitration of data transfer requests

Publications (3)

Publication Number Publication Date
JP2005293596A JP2005293596A (ja) 2005-10-20
JP2005293596A5 JP2005293596A5 (enExample) 2007-08-30
JP4642531B2 true JP4642531B2 (ja) 2011-03-02

Family

ID=34574887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005106228A Expired - Lifetime JP4642531B2 (ja) 2004-04-02 2005-04-01 データ要求のアービトレーション

Country Status (3)

Country Link
US (1) US7240144B2 (enExample)
JP (1) JP4642531B2 (enExample)
GB (1) GB2412767B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8510491B1 (en) * 2005-04-05 2013-08-13 Oracle America, Inc. Method and apparatus for efficient interrupt event notification for a scalable input/output device
CN101118523B (zh) * 2006-08-01 2011-10-19 飞思卡尔半导体公司 存储器访问控制装置及其方法、存储器访问控制器及其方法
US9015720B2 (en) * 2008-04-30 2015-04-21 Advanced Micro Devices, Inc. Efficient state transition among multiple programs on multi-threaded processors by executing cache priming program
US20120102242A1 (en) * 2010-10-26 2012-04-26 Kaminario Technologies Ltd. Controlling data destaging within a multi-tiered storage system
FR2986345B1 (fr) * 2012-01-27 2014-02-28 Simpulse Procede de gestion de requetes d'acces a des memoires et systeme de stockage de donnees
US10599208B2 (en) 2015-09-08 2020-03-24 Toshiba Memory Corporation Memory system and controller

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO173304C (no) * 1984-12-20 1993-11-24 Honeywell Inc Dobbelt buss-system
US4744006A (en) * 1986-07-10 1988-05-10 Duffield Robert H Apparatus for expanding the input/output capabilities of a personal computer
JPS63236153A (ja) * 1987-03-24 1988-10-03 Nec Corp 記憶装置
US4979100A (en) * 1988-04-01 1990-12-18 Sprint International Communications Corp. Communication processor for a packet-switched network
US5191573A (en) * 1988-06-13 1993-03-02 Hair Arthur R Method for transmitting a desired digital video or audio signal
US5184282A (en) * 1989-02-27 1993-02-02 Mips Co., Ltd. IC card adapter
DE3943881B4 (de) * 1989-04-17 2008-07-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Digitales Codierverfahren
CA2017471C (en) * 1989-07-19 2000-10-24 Matthew Eric Krisl Optical interference coatings and lamps using same
EP0472692B2 (de) * 1990-03-17 2000-08-23 AMPHENOL-TUCHEL ELECTRONICS GmbH Kontaktiereinrichtung, insbesondere für ein sim
US5049728A (en) * 1990-04-04 1991-09-17 Rovin George H IC card system with removable IC modules
US5663901A (en) * 1991-04-11 1997-09-02 Sandisk Corporation Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
US5291584A (en) * 1991-07-23 1994-03-01 Nexcom Technology, Inc. Methods and apparatus for hard disk emulation
JPH06209444A (ja) * 1992-04-29 1994-07-26 Canon Inf Syst Res Australia Pty Ltd マルチメディア装置
AU5552294A (en) * 1992-11-12 1994-06-08 New Media Corporation Reconfigureable interface between a computer and peripheral devices
JPH0737049A (ja) * 1993-07-23 1995-02-07 Toshiba Corp 外部記憶装置
US5887145A (en) * 1993-09-01 1999-03-23 Sandisk Corporation Removable mother/daughter peripheral card
FR2710996B1 (fr) * 1993-10-06 1995-12-01 Gemplus Card Int Carte portable multi-applications pour ordinateur personnel.
US5519577A (en) * 1993-12-23 1996-05-21 Symbol Technologies, Inc. Spread spectrum radio incorporated in a PCMCIA Type II card holder
US5491774A (en) * 1994-04-19 1996-02-13 Comp General Corporation Handheld record and playback device with flash memory
US5664231A (en) * 1994-04-29 1997-09-02 Tps Electronics PCMCIA interface card for coupling input devices such as barcode scanning engines to personal digital assistants and palmtop computers
US5545057A (en) * 1994-05-27 1996-08-13 Hon Hai Precision Ind. Co., Ltd. Interconnection system with I/O connector module board
US5577230A (en) * 1994-08-10 1996-11-19 At&T Corp. Apparatus and method for computer processing using an enhanced Harvard architecture utilizing dual memory buses and the arbitration for data/instruction fetch
US5611055A (en) * 1994-09-27 1997-03-11 Novalink Technologies Method and apparatus for implementing a PCMCIA auxiliary port connector for selectively communicating with peripheral devices
JPH10509540A (ja) * 1994-10-04 1998-09-14 アナログ・デバイセス・インコーポレーテッド ディジタル信号プロセッサ
US5611057A (en) * 1994-10-06 1997-03-11 Dell Usa, L.P. Computer system modular add-in daughter card for an adapter card which also functions as an independent add-in card
US5619396A (en) * 1995-02-21 1997-04-08 Intel Corporation Modular PCMCIA card
US5818030A (en) * 1995-03-07 1998-10-06 Reyes; Rene A. Credit card system with key module
US5892213A (en) * 1995-09-21 1999-04-06 Yamaichi Electronics Co., Ltd. Memory card
DE29518707U1 (de) * 1995-11-25 1996-01-18 Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 42327 Wuppertal Kontaktiereinheit für kartenförmige Trägerelemente elektronischer Baugruppen
US5661635A (en) * 1995-12-14 1997-08-26 Motorola, Inc. Reusable housing and memory card therefor
JP2721329B2 (ja) * 1995-12-28 1998-03-04 山一電機株式会社 カードイン形コネクタ
US5787445A (en) * 1996-03-07 1998-07-28 Norris Communications Corporation Operating system including improved file management for use in devices utilizing flash memory as main memory
FR2747847B1 (fr) * 1996-04-18 1998-07-03 Itt Composants Instr Boitier de raccordement electronique, a un ordinateur individuel, equipe d'un connecteur pour une carte a puce
US5752857A (en) * 1996-05-24 1998-05-19 Itt Corporation Smart card computer adaptor
TW332334B (en) * 1996-05-31 1998-05-21 Toshiba Co Ltd The semiconductor substrate and its producing method and semiconductor apparatus
JPH09327990A (ja) * 1996-06-11 1997-12-22 Toshiba Corp カード型記憶装置
EP0833268A3 (de) * 1996-09-20 1999-01-20 Siemens Aktiengesellschaft Kartenlesevorrichtung
JP3585336B2 (ja) * 1997-02-24 2004-11-04 沖電気工業株式会社 Icカードアダプタ
JPH10302030A (ja) * 1997-02-28 1998-11-13 Toshiba Corp 接続装置、および情報処理装置
JPH10254767A (ja) * 1997-03-10 1998-09-25 Sharp Corp メモリ制御装置及び該メモリ制御装置によるメモリシステム
US5876218A (en) * 1997-05-28 1999-03-02 Gateway 2000, Inc. Piggy back PC card
US5879007A (en) * 1997-11-12 1999-03-09 Kasri; Omar Simplified game of chance and skill
US5928347A (en) * 1997-11-18 1999-07-27 Shuttle Technology Group Ltd. Universal memory card interface apparatus
US6102714A (en) * 1998-03-02 2000-08-15 3Com Corporation Electrical connectors having dual biased contact pins
KR100278368B1 (ko) * 1998-04-10 2001-01-15 윤종용 확장 카드를 소켓에 접속시키기 위한 구조를 갖는 휴대형 전자시스템
US5933328A (en) * 1998-07-28 1999-08-03 Sandisk Corporation Compact mechanism for removable insertion of multiple integrated circuit cards into portable and other electronic devices
JP3623379B2 (ja) * 1998-12-01 2005-02-23 富士通株式会社 マイクロプロセッサ
JP2000215187A (ja) * 1999-01-01 2000-08-04 Seiko Epson Corp マルチプロセッサシステム
US6293464B1 (en) * 1999-01-05 2001-09-25 Jared Joseph Smalley, Jr. Card reader
JP3905660B2 (ja) * 1999-02-16 2007-04-18 株式会社ルネサステクノロジ マイクロコンピュータ及びマイクロコンピュータシステム
US6276943B1 (en) * 1999-02-22 2001-08-21 Amphenol Corporation Modular plug connector and improved receptacle therefore
US6353870B1 (en) * 1999-05-11 2002-03-05 Socket Communications Inc. Closed case removable expansion card having interconnect and adapter circuitry for both I/O and removable memory
US6599147B1 (en) * 1999-05-11 2003-07-29 Socket Communications, Inc. High-density removable expansion module having I/O and second-level-removable expansion memory
JP2001043180A (ja) 1999-08-03 2001-02-16 Mitsubishi Electric Corp マイクロプロセッサおよびそのための記憶装置
US6681283B1 (en) * 1999-08-12 2004-01-20 Mips Technologies, Inc. Coherent data apparatus for an on-chip split transaction system bus
JP4059473B2 (ja) * 2001-08-09 2008-03-12 株式会社ルネサステクノロジ メモリカード及びメモリコントローラ
JP3870756B2 (ja) * 2001-11-05 2007-01-24 株式会社デンソー マイクロコンピュータシステム
KR100450680B1 (ko) * 2002-07-29 2004-10-01 삼성전자주식회사 버스 대역폭을 증가시키기 위한 메모리 컨트롤러, 이를이용한 데이터 전송방법 및 이를 구비하는 컴퓨터 시스템
US6931479B2 (en) * 2003-03-04 2005-08-16 Micron Technology, Inc. Method and apparatus for multi-functional inputs of a memory device

Also Published As

Publication number Publication date
GB2412767B (en) 2006-09-06
GB2412767A (en) 2005-10-05
US7240144B2 (en) 2007-07-03
US20050223129A1 (en) 2005-10-06
JP2005293596A (ja) 2005-10-20
GB0506399D0 (en) 2005-05-04

Similar Documents

Publication Publication Date Title
US4821185A (en) I/O interface system using plural buffers sized smaller than non-overlapping contiguous computer memory portions dedicated to each buffer
EP1646925B1 (en) Apparatus and method for direct memory access in a hub-based memory system
JP3218773B2 (ja) キャッシュ・コントローラ
KR970012145A (ko) 데이타 프로세서와 그 작동 방법, 그 디버깅 작동 실행 방법 및 그 중단점 값 수정 방법
JP2008276391A (ja) メモリアクセス制御装置
US5594880A (en) System for executing a plurality of tasks within an instruction in different orders depending upon a conditional value
US7096307B2 (en) Shared write buffer in a peripheral interface and method of operating
JP4642531B2 (ja) データ要求のアービトレーション
US20060059489A1 (en) Parallel processing system, interconnection network, node and network control method, and program therefor
US7774513B2 (en) DMA circuit and computer system
US6883041B2 (en) Direct memory access device
US7254667B2 (en) Data transfer between an external data source and a memory associated with a data processor
JPH11232213A (ja) 入出力装置におけるデータ転送方式
KR920002830B1 (ko) 다이렉트 메모리 액세스 제어장치
CA2078913A1 (en) Interprocessor communication system and method for multiprocessor circuitry
EP0437712A2 (en) Tandem cache memory
US20080209085A1 (en) Semiconductor device and dma transfer method
JP2009037639A (ja) ストリーミングidメソッドによるdmac発行メカニズム
JPH10283302A (ja) 複数のプロセッサに接続されたバスにデータを供給する方法およびシステム
JP3077807B2 (ja) マイクロコンピュータシステム
JP4818820B2 (ja) バスシステムおよびバススレーブならびにバス制御方法
JPH0962633A (ja) ネットワーク制御装置
JP6992616B2 (ja) データ転送装置、データ転送方法、プログラム
JP7003752B2 (ja) データ転送装置、データ転送方法、プログラム
JP2004220309A (ja) マルチプロセッサシステム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070711

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070711

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100728

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100803

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101026

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101116

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101201

R150 Certificate of patent or registration of utility model

Ref document number: 4642531

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131210

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term