DE69027515D1 - Vorrichtung für Prioritätsarbitrierungskonditionierung bei gepufferter Direktspeicheradressierung - Google Patents

Vorrichtung für Prioritätsarbitrierungskonditionierung bei gepufferter Direktspeicheradressierung

Info

Publication number
DE69027515D1
DE69027515D1 DE69027515T DE69027515T DE69027515D1 DE 69027515 D1 DE69027515 D1 DE 69027515D1 DE 69027515 T DE69027515 T DE 69027515T DE 69027515 T DE69027515 T DE 69027515T DE 69027515 D1 DE69027515 D1 DE 69027515D1
Authority
DE
Germany
Prior art keywords
direct memory
conditioning device
memory addressing
priority arbitration
buffered direct
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
DE69027515T
Other languages
English (en)
Other versions
DE69027515T2 (de
Inventor
Mack Wayne Riley
John Daniel Upton
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69027515D1 publication Critical patent/DE69027515D1/de
Publication of DE69027515T2 publication Critical patent/DE69027515T2/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
    • G06F13/14—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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
DE69027515T 1989-12-15 1990-12-07 Vorrichtung für Prioritätsarbitrierungskonditionierung bei gepufferter Direktspeicheradressierung Expired - Fee Related DE69027515T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45119489A 1989-12-15 1989-12-15

Publications (2)

Publication Number Publication Date
DE69027515D1 true DE69027515D1 (de) 1996-07-25
DE69027515T2 DE69027515T2 (de) 1997-01-23

Family

ID=23791186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027515T Expired - Fee Related DE69027515T2 (de) 1989-12-15 1990-12-07 Vorrichtung für Prioritätsarbitrierungskonditionierung bei gepufferter Direktspeicheradressierung

Country Status (9)

Country Link
US (1) US5301279A (de)
EP (1) EP0432978B1 (de)
JP (1) JPH071495B2 (de)
KR (1) KR940002905B1 (de)
CN (1) CN1018488B (de)
AU (1) AU637428B2 (de)
DE (1) DE69027515T2 (de)
HK (1) HK203096A (de)
SG (1) SG43719A1 (de)

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CA2068010C (en) * 1991-08-30 1996-10-22 Robert Chih-Tsin Eng Alternate master bursting data rate management techniques for use in computer systems having dual bus architecture
US5386532A (en) * 1991-12-30 1995-01-31 Sun Microsystems, Inc. Method and apparatus for transferring data between a memory and a plurality of peripheral units through a plurality of data channels
US5239651A (en) * 1991-12-30 1993-08-24 Sun Microsystems, Inc. Method of and apparatus for arbitration based on the availability of resources
US5506964A (en) * 1992-04-16 1996-04-09 International Business Machines Corporation System with multiple interface logic circuits including arbitration logic for individually linking multiple processing systems to at least one remote sub-system
JP2854474B2 (ja) * 1992-09-29 1999-02-03 三菱電機株式会社 バス使用要求調停装置
US5553310A (en) * 1992-10-02 1996-09-03 Compaq Computer Corporation Split transactions and pipelined arbitration of microprocessors in multiprocessing computer systems
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US5471590A (en) * 1994-01-28 1995-11-28 Compaq Computer Corp. Bus master arbitration circuitry having improved prioritization
CA2140685A1 (en) * 1994-01-28 1995-07-29 Randy M. Bonella Bus master arbitration circuitry having improved prioritization
CN1049752C (zh) * 1994-09-16 2000-02-23 联华电子股份有限公司 可编程多重总线优先仲裁装置
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JP2591502B2 (ja) * 1994-12-09 1997-03-19 日本電気株式会社 情報処理システムおよびそのバス調停方式
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US5625824A (en) * 1995-03-03 1997-04-29 Compaq Computer Corporation Circuit for selectively preventing a microprocessor from posting write cycles
EP0732659B1 (de) * 1995-03-17 2001-08-08 LSI Logic Corporation (n+i) Ein/Ausgabekanälesteuerung, mit (n) Datenverwaltern, in einer homogenen Software-Programmierbetriebsumgebung
US5745915A (en) * 1995-03-17 1998-04-28 Unisys Corporation System for parallel reading and processing of a file
US5864712A (en) * 1995-03-17 1999-01-26 Lsi Logic Corporation Method and apparatus for controlling (N+I) I/O channels with (N) data managers in a homogenous software programmable environment
JP3519182B2 (ja) * 1995-09-05 2004-04-12 株式会社日立製作所 情報処理システムおよびバスアービタならびにバス制御方法
US5809538A (en) * 1996-02-07 1998-09-15 General Instrument Corporation DRAM arbiter for video decoder
US5829042A (en) * 1996-02-15 1998-10-27 Hewlett-Packard Company Prefetch operation for network peripheral device having shared memory
US5954809A (en) * 1996-07-19 1999-09-21 Compaq Computer Corporation Circuit for handling distributed arbitration in a computer system having multiple arbiters
US6009484A (en) * 1997-02-28 1999-12-28 Ncr Corporation Priority-based I/O task processing in computers
US5896539A (en) * 1997-04-14 1999-04-20 International Business Machines Corporation Method and system for controlling access to a shared resource in a data processing system utilizing dynamically-determined weighted pseudo-random priorities
US5905877A (en) * 1997-05-09 1999-05-18 International Business Machines Corporation PCI host bridge multi-priority fairness arbiter
DE19744230B4 (de) 1997-10-07 2007-10-25 Robert Bosch Gmbh Steuergeräte für ein System und Verfahren zum Betrieb eines Steuergeräts
DE19749931C2 (de) * 1997-11-11 2000-03-23 Siemens Ag Verfahren und Anordnung zur Steuerung einer Datenübertragung
US6321280B1 (en) * 1998-04-20 2001-11-20 Fujitsu Limited System LSI having communication function
GB2345987B (en) * 1999-01-19 2003-08-06 Advanced Risc Mach Ltd Memory control within data processing systems
US7454777B1 (en) * 1999-03-01 2008-11-18 Sony Corporation Satellite system/internet system with display option palette with multiple filtering options
US6442631B1 (en) * 1999-05-07 2002-08-27 Compaq Information Technologies Group, L.P. Allocating system resources based upon priority
US6882649B1 (en) 2000-03-31 2005-04-19 Sun Microsystems, Inc. Least choice first arbiter
US7006501B1 (en) * 2000-03-31 2006-02-28 Sun Microsystems, Inc. Distributed least choice first arbiter
US7020161B1 (en) 2000-03-31 2006-03-28 Sun Microsystems, Inc. Prescheduling arbitrated resources
JP2002041445A (ja) * 2000-05-19 2002-02-08 Matsushita Electric Ind Co Ltd 高性能ｄｍａコントローラ
US7352741B2 (en) * 2002-02-21 2008-04-01 Sun Microsystems, Inc. Method and apparatus for speculative arbitration
CN1518325B (zh) * 2003-01-17 2010-04-28 华为技术有限公司 一种用于ip电话系统的路由优先级动态调整方法
US6922740B2 (en) * 2003-05-21 2005-07-26 Intel Corporation Apparatus and method of memory access control for bus masters
JP2006039672A (ja) * 2004-07-22 2006-02-09 Olympus Corp バス要求制御回路
CN102819510A (zh) * 2011-06-10 2012-12-12 联咏科技股份有限公司 仲裁电路及其仲裁方法
KR101861768B1 (ko) * 2011-09-16 2018-05-28 삼성전자주식회사 시스템 온칩, 이를 포함하는 전자 시스템, 및 그 동작 방법
CN103106164A (zh) * 2011-11-09 2013-05-15 深圳市德赛微电子技术有限公司 一种高效dma控制器
CN104035899A (zh) * 2014-03-21 2014-09-10 浪潮电子信息产业股份有限公司 一种高速互联总线多消息源仲裁器的实现方法
KR102325822B1 (ko) 2015-03-10 2021-11-11 삼성전자주식회사 사물 인터넷 디바이스 및 사물 인터넷 통신 방법
CN105512005B (zh) * 2015-12-12 2018-08-03 中国航空工业集团公司西安航空计算技术研究所 控制/远程节点与总线监控节点同步工作的电路及方法
CN107315703B (zh) * 2017-05-17 2020-08-25 天津大学 双优先级控制型公平仲裁器
CN109379296A (zh) * 2018-10-25 2019-02-22 盛科网络（苏州）有限公司 一种芯片实现上cpu协议报文层次化流量控制的方法及装置
WO2023105603A1 (ja) * 2021-12-07 2023-06-15 日本電信電話株式会社 転送管理装置、転送管理方法、および、転送管理プログラム

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US3699530A (en) * 1970-12-30 1972-10-17 Ibm Input/output system with dedicated channel buffering
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
US4257095A (en) * 1978-06-30 1981-03-17 Intel Corporation System bus arbitration, circuitry and methodology
US4258418A (en) * 1978-12-28 1981-03-24 International Business Machines Corporation Variable capacity data buffer system
US4470111A (en) * 1979-10-01 1984-09-04 Ncr Corporation Priority interrupt controller
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US4644463A (en) * 1982-12-07 1987-02-17 Burroughs Corporation System for regulating data transfer operations
US4602331A (en) * 1983-06-30 1986-07-22 Burroughs Corporation Magnetic tape-data link processor providing automatic data transfer
JPS60134953A (ja) * 1983-12-23 1985-07-18 Hitachi Ltd デ−タ転送制御装置
JPS60254354A (ja) * 1984-05-31 1985-12-16 Fujitsu Ltd デ−タ転送制御方式
JPS61125667A (ja) * 1984-11-21 1986-06-13 Nec Corp チヤネル装置
JPS61214694A (ja) * 1985-03-18 1986-09-24 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション データ伝送のスイッチング装置
US4809164A (en) * 1986-03-26 1989-02-28 Tandem Computers Incorporated Processor controlled modifying of tabled input/output priority
CA2007737C (en) * 1989-02-24 1998-04-28 Paul Samuel Gallo Data transfer operations between two asynchronous buses

Also Published As

Publication number Publication date
DE69027515T2 (de) 1997-01-23
SG43719A1 (en) 1997-11-14
JPH03191453A (ja) 1991-08-21
CN1052563A (zh) 1991-06-26
US5301279A (en) 1994-04-05
CN1018488B (zh) 1992-09-30
KR940002905B1 (en) 1994-04-07
AU6661090A (en) 1991-06-20
KR910012961A (ko) 1991-08-08
JPH071495B2 (ja) 1995-01-11
HK203096A (en) 1996-11-15
EP0432978A2 (de) 1991-06-19
EP0432978B1 (de) 1996-06-19
EP0432978A3 (en) 1992-02-19
AU637428B2 (en) 1993-05-27

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee