HUT58931A - Method and system technic arrangement for implementing dynamic bus acces through universal bus to distributed dma cycles - Google Patents
Method and system technic arrangement for implementing dynamic bus acces through universal bus to distributed dma cyclesInfo
- Publication number
- HUT58931A HUT58931A HU913024A HU302491A HUT58931A HU T58931 A HUT58931 A HU T58931A HU 913024 A HU913024 A HU 913024A HU 302491 A HU302491 A HU 302491A HU T58931 A HUT58931 A HU T58931A
- Authority
- HU
- Hungary
- Prior art keywords
- bus
- acces
- arrangement
- implementing dynamic
- dma cycles
- Prior art date
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
- G06F13/30—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal with priority control
-
- 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
-
- 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
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58634990A | 1990-09-21 | 1990-09-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
HU913024D0 HU913024D0 (en) | 1992-01-28 |
HUT58931A true HUT58931A (en) | 1992-03-30 |
HU215867B HU215867B (hu) | 1999-03-29 |
Family
ID=24345380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU913024A HU215867B (hu) | 1990-09-21 | 1991-09-20 | Eljárás és elrendezés sínkiosztás optimalizálására |
Country Status (18)
Country | Link |
---|---|
US (1) | US5195185A (hu) |
EP (1) | EP0476990B1 (hu) |
JP (1) | JPH0810445B2 (hu) |
KR (1) | KR950014505B1 (hu) |
CN (1) | CN1037553C (hu) |
AU (1) | AU639589B2 (hu) |
BR (1) | BR9103929A (hu) |
CA (1) | CA2050129C (hu) |
CZ (1) | CZ282214B6 (hu) |
DE (1) | DE69132344T2 (hu) |
FI (1) | FI914429A (hu) |
HU (1) | HU215867B (hu) |
MX (1) | MX173460B (hu) |
NO (1) | NO913707L (hu) |
PL (1) | PL167608B1 (hu) |
PT (1) | PT99006A (hu) |
RU (1) | RU2110838C1 (hu) |
SG (1) | SG42853A1 (hu) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5559962A (en) * | 1989-10-09 | 1996-09-24 | Yamaha Corporation | Data transmission system selecting both source and destination using addressing mechanism |
US5461723A (en) * | 1990-04-05 | 1995-10-24 | Mit Technology Corp. | Dual channel data block transfer bus |
FR2675286B1 (fr) * | 1991-04-15 | 1993-06-18 | Bull Sa | Circuit integre arbitreur de bus mca et utilisations d'un tel circuit. |
US5454082A (en) * | 1991-09-18 | 1995-09-26 | Ncr Corporation | System for preventing an unselected controller from transferring data via a first bus while concurrently permitting it to transfer data via a second bus |
JPH05165762A (ja) * | 1991-12-13 | 1993-07-02 | Toshiba Corp | Dmaコントローラ |
EP0559408B1 (en) * | 1992-03-04 | 1998-08-26 | Motorola, Inc. | A method and apparatus for performing bus arbitration using an arbiter in a data processing system |
EP0559409B1 (en) * | 1992-03-04 | 1998-07-22 | Motorola, Inc. | A method and apparatus for performing a bus arbitration protocol in a data processing system |
US5341480A (en) * | 1992-04-09 | 1994-08-23 | Apple Computer, Inc. | Method and apparatus for providing a two conductor serial bus |
JPH05342178A (ja) * | 1992-06-10 | 1993-12-24 | Hitachi Ltd | 調停回路およびそれを用いたデータ処理装置 |
US5313591A (en) * | 1992-06-25 | 1994-05-17 | Hewlett-Packard Company | Computer bus arbitration for N processors requiring only N unidirectional signal leads |
US5596749A (en) * | 1992-09-21 | 1997-01-21 | Texas Instruments Incorporated | Arbitration request sequencer |
US5535395A (en) * | 1992-10-02 | 1996-07-09 | Compaq Computer Corporation | Prioritization of microprocessors in multiprocessor computer systems |
US5553310A (en) * | 1992-10-02 | 1996-09-03 | Compaq Computer Corporation | Split transactions and pipelined arbitration of microprocessors in multiprocessing computer systems |
US5553248A (en) * | 1992-10-02 | 1996-09-03 | Compaq Computer Corporation | System for awarding the highest priority to a microprocessor releasing a system bus after aborting a locked cycle upon detecting a locked retry signal |
US5299196A (en) * | 1992-11-12 | 1994-03-29 | International Business Machines Corporation | Distributed address decoding for bus structures |
JPH06282528A (ja) * | 1993-01-29 | 1994-10-07 | Internatl Business Mach Corp <Ibm> | データ転送方法及びそのシステム |
US5546548A (en) * | 1993-03-31 | 1996-08-13 | Intel Corporation | Arbiter and arbitration process for a dynamic and flexible prioritization |
EP0619547A1 (en) * | 1993-04-05 | 1994-10-12 | Motorola, Inc. | A method of requesting data and apparatus therefor |
CA2115731C (en) * | 1993-05-17 | 2000-01-25 | Mikiel Loyal Larson | Dynamically programmable bus arbiter with provisions for historical feedback and error detection and correction |
US5517671A (en) * | 1993-07-30 | 1996-05-14 | Dell Usa, L.P. | System for designating a plurality of I/O devices to a plurality of I/O channels and connecting and buffering the plurality of I/O channels to a single system bus |
US6163848A (en) * | 1993-09-22 | 2000-12-19 | Advanced Micro Devices, Inc. | System and method for re-starting a peripheral bus clock signal and requesting mastership of a peripheral bus |
US5600839A (en) * | 1993-10-01 | 1997-02-04 | Advanced Micro Devices, Inc. | System and method for controlling assertion of a peripheral bus clock signal through a slave device |
US5524215A (en) * | 1993-10-05 | 1996-06-04 | Motorola, Inc. | Bus protocol and method for controlling a data processor |
EP0654743A1 (en) * | 1993-11-19 | 1995-05-24 | International Business Machines Corporation | Computer system having a DSP local bus |
US6026455A (en) * | 1994-02-24 | 2000-02-15 | Intel Corporation | Architecture and method for providing guaranteed access for a retrying bus master to a data transfer bridge connecting two buses in a computer system |
US5519838A (en) * | 1994-02-24 | 1996-05-21 | Hewlett-Packard Company | Fast pipelined distributed arbitration scheme |
US5533205A (en) * | 1994-03-30 | 1996-07-02 | International Business Machines Corporation | Method and system for efficient bus allocation in a multimedia computer system |
US5572687A (en) * | 1994-04-22 | 1996-11-05 | The University Of British Columbia | Method and apparatus for priority arbitration among devices in a computer system |
US5526496A (en) * | 1994-04-22 | 1996-06-11 | The University Of British Columbia | Method and apparatus for priority arbitration among devices in a computer system |
US6256694B1 (en) * | 1994-06-30 | 2001-07-03 | Compaq Computer Corporation | Distributed early arbitration |
US5758106A (en) * | 1994-06-30 | 1998-05-26 | Digital Equipment Corporation | Arbitration unit which requests control of the system bus prior to determining whether such control is required |
US5568614A (en) * | 1994-07-29 | 1996-10-22 | International Business Machines Corporation | Data streaming between peer subsystems of a computer system |
US5598542A (en) * | 1994-08-08 | 1997-01-28 | International Business Machines Corporation | Method and apparatus for bus arbitration in a multiple bus information handling system using time slot assignment values |
US5634060A (en) * | 1994-08-09 | 1997-05-27 | Unisys Corporation | Method and apparatus for high-speed efficient bi-directional communication between multiple processor over a common bus |
US5559969A (en) * | 1994-08-09 | 1996-09-24 | Unisys Corporation | Method and apparatus for efficiently interfacing variable width data streams to a fixed width memory |
US6434638B1 (en) | 1994-12-09 | 2002-08-13 | International Business Machines Corporation | Arbitration protocol for peer-to-peer communication in synchronous systems |
KR0155269B1 (ko) * | 1995-01-16 | 1998-11-16 | 김광호 | 버스 중재방법 및 그 장치 |
JP3320233B2 (ja) * | 1995-02-06 | 2002-09-03 | キヤノン株式会社 | 記録装置 |
US5701313A (en) * | 1995-02-24 | 1997-12-23 | Unisys Corporation | Method and apparatus for removing soft errors from a memory |
US5511164A (en) | 1995-03-01 | 1996-04-23 | Unisys Corporation | Method and apparatus for determining the source and nature of an error within a computer system |
US5740383A (en) * | 1995-12-22 | 1998-04-14 | Cirrus Logic, Inc. | Dynamic arbitration priority |
KR100201325B1 (ko) * | 1996-03-30 | 1999-06-15 | 유기범 | 다중 프로세서 시스템에서 시스템 버스의 클럭속도를 향상시키는 방법 |
US5842025A (en) * | 1996-08-27 | 1998-11-24 | Mmc Networks, Inc. | Arbitration methods and apparatus |
US5822766A (en) * | 1997-01-09 | 1998-10-13 | Unisys Corporation | Main memory interface for high speed data transfer |
US5970253A (en) * | 1997-01-09 | 1999-10-19 | Unisys Corporation | Priority logic for selecting and stacking data |
US5859986A (en) * | 1997-02-20 | 1999-01-12 | International Business Machines Corporation | Bandwidth efficient method and means for resynchronizing a master and slave over a clocked, arbitrated, bidirectional multistate parallel bus using local data recirculation, wait states, and cycle stealing |
US5862353A (en) * | 1997-03-25 | 1999-01-19 | International Business Machines Corporation | Systems and methods for dynamically controlling a bus |
US5996037A (en) * | 1997-06-03 | 1999-11-30 | Lsi Logic Corporation | System and method for arbitrating multi-function access to a system bus |
US6006303A (en) * | 1997-08-28 | 1999-12-21 | Oki Electric Industry Co., Inc. | Priority encoding and decoding for memory architecture |
JP4019333B2 (ja) * | 1998-02-13 | 2007-12-12 | 富士通株式会社 | ヘッドic回路及び記録装置 |
US6047336A (en) * | 1998-03-16 | 2000-04-04 | International Business Machines Corporation | Speculative direct memory access transfer between slave devices and memory |
US6182112B1 (en) | 1998-06-12 | 2001-01-30 | Unisys Corporation | Method of and apparatus for bandwidth control of transfers via a bi-directional interface |
US6199135B1 (en) | 1998-06-12 | 2001-03-06 | Unisys Corporation | Source synchronous transfer scheme for a high speed memory interface |
US6330646B1 (en) * | 1999-01-08 | 2001-12-11 | Intel Corporation | Arbitration mechanism for a computer system having a unified memory architecture |
US6519666B1 (en) | 1999-10-05 | 2003-02-11 | International Business Machines Corporation | Arbitration scheme for optimal performance |
US8834864B2 (en) * | 2003-06-05 | 2014-09-16 | Baxter International Inc. | Methods for repairing and regenerating human dura mater |
KR101034493B1 (ko) * | 2004-01-09 | 2011-05-17 | 삼성전자주식회사 | 화상 변환 장치, 화상 변환을 위한 직접 메모리 액세스장치 및 화상 변환을 지원하는 카메라 인터페이스 |
JP2006155387A (ja) * | 2004-11-30 | 2006-06-15 | Yamaha Corp | コンピュータシステム |
DE602006019005D1 (de) * | 2006-06-27 | 2011-01-27 | Thomson Licensing | Verfahren und vorrichtung zur durchführung der arbitrierung |
GB2473505B (en) * | 2009-09-15 | 2016-09-14 | Advanced Risc Mach Ltd | A data processing apparatus and a method for setting priority levels for transactions |
US8713277B2 (en) * | 2010-06-01 | 2014-04-29 | Apple Inc. | Critical word forwarding with adaptive prediction |
CN111478840A (zh) * | 2020-04-15 | 2020-07-31 | 联合华芯电子有限公司 | 用于总线***的双速率仲裁中继设备 |
CN113821470A (zh) * | 2020-06-19 | 2021-12-21 | 平头哥(上海)半导体技术有限公司 | 总线设备、嵌入式***和片上*** |
RU2749911C1 (ru) * | 2020-12-25 | 2021-06-21 | Акционерное Общество "Крафтвэй Корпорэйшн Плс" | Аппаратная реализация механизма использования одной памяти несколькими устройствами |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481580A (en) * | 1979-11-19 | 1984-11-06 | Sperry Corporation | Distributed data transfer control for parallel processor architectures |
US4453211A (en) * | 1981-04-28 | 1984-06-05 | Formation, Inc. | System bus for an emulated multichannel system |
EP0340347B1 (en) * | 1983-09-22 | 1994-04-06 | Digital Equipment Corporation | Bus arbitration system |
US4967344A (en) * | 1985-03-26 | 1990-10-30 | Codex Corporation | Interconnection network for multiple processors |
US4837677A (en) * | 1985-06-14 | 1989-06-06 | International Business Machines Corporation | Multiple port service expansion adapter for a communications controller |
US4924427A (en) * | 1985-11-15 | 1990-05-08 | Unisys Corporation | Direct memory access controller with direct memory to memory transfers |
US4949301A (en) * | 1986-03-06 | 1990-08-14 | Advanced Micro Devices, Inc. | Improved pointer FIFO controller for converting a standard RAM into a simulated dual FIFO by controlling the RAM's address inputs |
JPS6366654A (ja) * | 1986-09-08 | 1988-03-25 | Matsushita Electric Ind Co Ltd | 同期型バス |
US4947368A (en) * | 1987-05-01 | 1990-08-07 | Digital Equipment Corporation | Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers |
DE3782500T2 (de) * | 1987-12-23 | 1993-05-06 | Ibm | Gemeinsam genutzte speicherschnittstelle fuer datenverarbeitungsanlage. |
US5001625A (en) * | 1988-03-24 | 1991-03-19 | Gould Inc. | Bus structure for overlapped data transfer |
US5016162A (en) * | 1988-03-30 | 1991-05-14 | Data General Corp. | Contention revolution in a digital computer system |
US4987529A (en) * | 1988-08-11 | 1991-01-22 | Ast Research, Inc. | Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters |
US5006982A (en) * | 1988-10-21 | 1991-04-09 | Siemens Ak. | Method of increasing the bandwidth of a packet bus by reordering reply packets |
-
1991
- 1991-07-18 JP JP3202231A patent/JPH0810445B2/ja not_active Expired - Lifetime
- 1991-08-21 CN CN91105822A patent/CN1037553C/zh not_active Expired - Fee Related
- 1991-08-21 AU AU82612/91A patent/AU639589B2/en not_active Ceased
- 1991-08-21 KR KR1019910014385A patent/KR950014505B1/ko not_active IP Right Cessation
- 1991-08-28 CA CA002050129A patent/CA2050129C/en not_active Expired - Fee Related
- 1991-09-12 BR BR919103929A patent/BR9103929A/pt unknown
- 1991-09-18 SG SG1996000146A patent/SG42853A1/en unknown
- 1991-09-18 EP EP91308506A patent/EP0476990B1/en not_active Expired - Lifetime
- 1991-09-18 DE DE69132344T patent/DE69132344T2/de not_active Expired - Fee Related
- 1991-09-19 PL PL91291778A patent/PL167608B1/pl unknown
- 1991-09-19 MX MX9101149A patent/MX173460B/es unknown
- 1991-09-19 PT PT99006A patent/PT99006A/pt not_active Application Discontinuation
- 1991-09-20 FI FI914429A patent/FI914429A/fi not_active Application Discontinuation
- 1991-09-20 HU HU913024A patent/HU215867B/hu unknown
- 1991-09-20 CZ CS912874A patent/CZ282214B6/cs not_active IP Right Cessation
- 1991-09-20 NO NO91913707A patent/NO913707L/no unknown
- 1991-09-20 RU SU5001612A patent/RU2110838C1/ru active
-
1992
- 1992-02-21 US US07/841,227 patent/US5195185A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1060166A (zh) | 1992-04-08 |
PL291778A1 (en) | 1992-06-01 |
AU639589B2 (en) | 1993-07-29 |
NO913707L (no) | 1992-03-23 |
FI914429A0 (fi) | 1991-09-20 |
EP0476990B1 (en) | 2000-08-02 |
CA2050129A1 (en) | 1992-03-22 |
CA2050129C (en) | 1996-05-14 |
US5195185A (en) | 1993-03-16 |
HU913024D0 (en) | 1992-01-28 |
KR920006858A (ko) | 1992-04-28 |
PT99006A (pt) | 1993-10-29 |
DE69132344T2 (de) | 2001-02-15 |
RU2110838C1 (ru) | 1998-05-10 |
KR950014505B1 (ko) | 1995-12-02 |
PL167608B1 (pl) | 1995-09-30 |
AU8261291A (en) | 1992-03-26 |
NO913707D0 (no) | 1991-09-20 |
MX173460B (es) | 1994-03-04 |
EP0476990A3 (en) | 1993-08-04 |
CS287491A3 (en) | 1992-04-15 |
CZ282214B6 (cs) | 1997-06-11 |
CN1037553C (zh) | 1998-02-25 |
FI914429A (fi) | 1992-03-22 |
SG42853A1 (en) | 1997-10-17 |
JPH04246758A (ja) | 1992-09-02 |
BR9103929A (pt) | 1992-05-26 |
JPH0810445B2 (ja) | 1996-01-31 |
HU215867B (hu) | 1999-03-29 |
DE69132344D1 (de) | 2000-09-07 |
EP0476990A2 (en) | 1992-03-25 |
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