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 PDFInfo
- 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
Links
Images
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)
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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
-
2004
- 2004-04-02 US US10/815,961 patent/US7240144B2/en not_active Expired - Lifetime
-
2005
- 2005-03-30 GB GB0506399A patent/GB2412767B/en not_active Expired - Lifetime
- 2005-04-01 JP JP2005106228A patent/JP4642531B2/ja not_active Expired - Lifetime
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 |
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