GB2412767B - Arbitration of data transfer requests - Google Patents

Arbitration of data transfer requests

Info

Publication number
GB2412767B
GB2412767B GB0506399A GB0506399A GB2412767B GB 2412767 B GB2412767 B GB 2412767B GB 0506399 A GB0506399 A GB 0506399A GB 0506399 A GB0506399 A GB 0506399A GB 2412767 B GB2412767 B GB 2412767B
Authority
GB
United Kingdom
Prior art keywords
arbitration
data transfer
transfer requests
requests
data
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
GB0506399A
Other languages
English (en)
Other versions
GB2412767A (en
GB0506399D0 (en
Inventor
Tan Ba Tran
Gerard Richard Williams
David Terrence Matheny
David Walter Flynn
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Publication of GB0506399D0 publication Critical patent/GB0506399D0/en
Publication of GB2412767A publication Critical patent/GB2412767A/en
Application granted granted Critical
Publication of GB2412767B publication Critical patent/GB2412767B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G06F13/1652—Handling requests for interconnection or transfer for access to memory bus based on arbitration in a multiprocessor architecture
    • G06F13/1657—Access to multiple memories
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Memory System (AREA)
GB0506399A 2004-04-02 2005-03-30 Arbitration of data transfer requests Expired - Lifetime GB2412767B (en)

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
GB0506399D0 GB0506399D0 (en) 2005-05-04
GB2412767A GB2412767A (en) 2005-10-05
GB2412767B true GB2412767B (en) 2006-09-06

Family

ID=34574887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0506399A Expired - Lifetime GB2412767B (en) 2004-04-02 2005-03-30 Arbitration of data transfer requests

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996010904A2 (en) * 1994-10-04 1996-04-18 Analog Devices, Inc. Digital signal processor
US6584528B1 (en) * 1999-08-03 2003-06-24 Mitsubishi Denki Kabushiki Kaisha Microprocessor allocating no wait storage of variable capacity to plurality of resources, and memory device therefor

Family Cites Families (57)

* 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
DE3943880B4 (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
US5566290A (en) * 1992-04-29 1996-10-15 Canon Kabushiki Kaisha Multi-media device
EP0620933A4 (en) * 1992-11-12 1995-03-01 New Media Corp RECONFIGURABLE 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
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
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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996010904A2 (en) * 1994-10-04 1996-04-18 Analog Devices, Inc. Digital signal processor
US6584528B1 (en) * 1999-08-03 2003-06-24 Mitsubishi Denki Kabushiki Kaisha Microprocessor allocating no wait storage of variable capacity to plurality of resources, and memory device therefor

Also Published As

Publication number Publication date
US20050223129A1 (en) 2005-10-06
GB2412767A (en) 2005-10-05
US7240144B2 (en) 2007-07-03
JP4642531B2 (ja) 2011-03-02
GB0506399D0 (en) 2005-05-04
JP2005293596A (ja) 2005-10-20

Similar Documents

Publication Publication Date Title
GB0520606D0 (en) Data transfer system
DE60311426D1 (de) Datentransferverfahren
GB0626028D0 (en) Data transfer
GB2435333B (en) Data transfer device
GB2402851B (en) Image data transfer
GB2468094B (en) DMA data transfer
GB2446997B (en) Memory access request arbitration
GB0520605D0 (en) Data transfer device
GB2415869B (en) Data transfer system and data transfer method
GB0520601D0 (en) Data transfer device
GB2412767B (en) Arbitration of data transfer requests
GB0520603D0 (en) Data transfer device
EP1733308A4 (en) INTELLIGENT PCI BREAKDOWN BY PRE-COLLECTION OF ALL DATA BEFORE TRANSMISSION TO REQUESTING SERVICE
GB0408327D0 (en) Remaping of data access requests
GB2431252B (en) Data transfer device
GB0312877D0 (en) Secure transfer of data
GB0526003D0 (en) Data transfer control
GB2434896B (en) Data transfer device
GB0423068D0 (en) Heat transfer system
GB0412030D0 (en) Data transfer
GB2413410B (en) User-level data storage system
SI2148479T1 (sl) Prenos podatkov v sveĹľnjih
GB0300574D0 (en) Internet data transfer system
EP1824453A4 (en) TRANSFER OF MOLECULES
GB0401231D0 (en) Paladin mains borne data transfer

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20250329