DE69423928D1 - Dynamisch programmierbarer Busarbiter mit Einrichtung zur historischen Rückmeldung - Google Patents
Dynamisch programmierbarer Busarbiter mit Einrichtung zur historischen RückmeldungInfo
- Publication number
- DE69423928D1 DE69423928D1 DE69423928T DE69423928T DE69423928D1 DE 69423928 D1 DE69423928 D1 DE 69423928D1 DE 69423928 T DE69423928 T DE 69423928T DE 69423928 T DE69423928 T DE 69423928T DE 69423928 D1 DE69423928 D1 DE 69423928D1
- Authority
- DE
- Germany
- Prior art keywords
- facility
- bus arbiter
- history register
- dynamically programmable
- historical feedback
- 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
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
- G06F13/36—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
- G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6338093A | 1993-05-17 | 1993-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423928D1 true DE69423928D1 (de) | 2000-05-18 |
DE69423928T2 DE69423928T2 (de) | 2001-07-19 |
Family
ID=22048816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423928T Expired - Lifetime DE69423928T2 (de) | 1993-05-17 | 1994-05-04 | Dynamisch programmierbarer Busarbiter mit Einrichtung zur historischen Rückmeldung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5481680A (de) |
EP (1) | EP0625753B1 (de) |
JP (1) | JP3088241B2 (de) |
CN (1) | CN1040586C (de) |
AT (1) | ATE191804T1 (de) |
CA (1) | CA2115731C (de) |
DE (1) | DE69423928T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07244635A (ja) * | 1994-01-14 | 1995-09-19 | Fujitsu Ltd | バス使用権調停回路及び方法 |
US6178475B1 (en) * | 1994-12-19 | 2001-01-23 | Advanced Micro Devices Inc. | Multimedia system employing timers to properly allocate bus access |
FR2737591B1 (fr) * | 1995-08-03 | 1997-10-17 | Sgs Thomson Microelectronics | Dispositif d'organisation d'acces a un bus memoire |
US6108735A (en) * | 1995-09-29 | 2000-08-22 | Intel Corporation | Method and apparatus for responding to unclaimed bus transactions |
US5805840A (en) * | 1996-03-26 | 1998-09-08 | Advanced Micro Devices, Inc. | Bus arbiter employing a transaction grading mechanism to dynamically vary arbitration priority |
US5805838A (en) * | 1996-05-31 | 1998-09-08 | Sun Microsystems, Inc. | Fast arbiter with decision storage |
US5841994A (en) * | 1996-06-14 | 1998-11-24 | Texas Instruments Incorporated | Portable computer with multiple zoom port interface |
US5815674A (en) * | 1996-07-15 | 1998-09-29 | Micron Electronics, Inc. | Method and system for interfacing a plurality of bus requesters with a computer bus |
US5875309A (en) * | 1997-04-18 | 1999-02-23 | 3Com Corporation | Arbitration system using linked table |
US5884051A (en) * | 1997-06-13 | 1999-03-16 | International Business Machines Corporation | System, methods and computer program products for flexibly controlling bus access based on fixed and dynamic priorities |
US6006303A (en) * | 1997-08-28 | 1999-12-21 | Oki Electric Industry Co., Inc. | Priority encoding and decoding for memory architecture |
US6073199A (en) * | 1997-10-06 | 2000-06-06 | Cisco Technology, Inc. | History-based bus arbitration with hidden re-arbitration during wait cycles |
KR100236948B1 (ko) * | 1997-11-28 | 2000-01-15 | 이계철 | 셀 버스 조정 장치 및 방법 |
JPH11250005A (ja) * | 1998-03-05 | 1999-09-17 | Nec Corp | バス制御方法、バス制御装置及びバス制御プログラムを記憶した記憶媒体 |
US6032218A (en) * | 1998-05-28 | 2000-02-29 | 3Com Corporation | Configurable weighted round robin arbiter |
WO2000034876A1 (de) * | 1998-12-07 | 2000-06-15 | Infineon Technologies Ag | Multimaster-bussystem und verfahren zum betreiben desselben |
US6487171B1 (en) | 1999-05-19 | 2002-11-26 | 3Com Corporation | Crossbar switching matrix with broadcast buffering |
US7197589B1 (en) * | 1999-05-21 | 2007-03-27 | Silicon Graphics, Inc. | System and method for providing access to a bus |
US6574232B1 (en) | 1999-05-26 | 2003-06-03 | 3Com Corporation | Crossbar switch utilizing broadcast buffer and associated broadcast buffer management unit |
US6718422B1 (en) * | 1999-07-29 | 2004-04-06 | International Business Machines Corporation | Enhanced bus arbiter utilizing variable priority and fairness |
US6704822B1 (en) * | 1999-10-01 | 2004-03-09 | Sun Microsystems, Inc. | Arbitration protocol for a shared data cache |
GB9923512D0 (en) * | 1999-10-05 | 1999-12-08 | Koninkl Philips Electronics Nv | Radio local area network |
US6708240B1 (en) * | 2000-03-31 | 2004-03-16 | Intel Corporation | Managing resources in a bus bridge |
US6584531B1 (en) * | 2000-04-27 | 2003-06-24 | Lsi Logic Corporation | Arbitration circuit with plural arbitration processors using memory bank history |
EP1170669B1 (de) * | 2000-07-05 | 2006-03-29 | STMicroelectronics S.r.l. | Arbitrierungsverfahren und Schaltungsarchitektur dazu |
US6980519B1 (en) * | 2000-07-14 | 2005-12-27 | Lucent Technologies Inc. | Multi-table based grant generator for improved granularity in an ATM-PON |
US6631433B1 (en) * | 2000-09-27 | 2003-10-07 | Emc Corporation | Bus arbiter for a data storage system |
US6665760B1 (en) | 2000-09-29 | 2003-12-16 | Rockwell Automation Technologies, Inc. | Group shifting and level shifting rotational arbiter system |
DE10116795A1 (de) * | 2001-04-04 | 2002-10-17 | Infineon Technologies Ag | Bussystem |
CA2428977C (en) * | 2002-05-16 | 2010-08-10 | Tundra Semiconductor Corporation | Buffer management in packet switched fabric devices |
US6944698B2 (en) * | 2002-07-08 | 2005-09-13 | International Business Machines Corporation | Method and apparatus for providing bus arbitrations in a data processing system |
US7051135B2 (en) * | 2002-11-22 | 2006-05-23 | Ess Technology, Inc. | Hierarchical bus arbitration |
KR100486308B1 (ko) * | 2003-08-21 | 2005-04-29 | 삼성전자주식회사 | 다양한 버스 중재 알고리즘을 프로그램 할 수 있는 아비터 |
US7065594B2 (en) * | 2003-09-23 | 2006-06-20 | Tellabs Petaluma, Inc. | Method and apparatus of allocating minimum and maximum bandwidths on a bus-based communication system |
US7200732B2 (en) * | 2004-01-23 | 2007-04-03 | Tellabs Petaluma, Inc. | Method and apparatus of adding grant information to a memory |
US20050246463A1 (en) * | 2004-04-29 | 2005-11-03 | International Business Machines Corporation | Transparent high-speed multistage arbitration system and method |
US7739436B2 (en) * | 2004-11-01 | 2010-06-15 | Sonics, Inc. | Method and apparatus for round robin resource arbitration with a fast request to grant response |
US7454546B1 (en) * | 2006-01-27 | 2008-11-18 | Xilinx, Inc. | Architecture for dynamically reprogrammable arbitration using memory |
US20130019041A1 (en) * | 2011-07-12 | 2013-01-17 | Lsi Corporation | Bit slice round robin arbiter |
CN108153689B (zh) * | 2016-12-06 | 2020-04-24 | 比亚迪股份有限公司 | 轮询仲裁的方法和装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009470A (en) * | 1975-02-18 | 1977-02-22 | Sperry Rand Corporation | Pre-emptive, rotational priority system |
US4237534A (en) * | 1978-11-13 | 1980-12-02 | Motorola, Inc. | Bus arbiter |
US4536839A (en) * | 1982-03-30 | 1985-08-20 | Mai Basic Four, Inc. | Memory request arbitrator |
JPS58225442A (ja) * | 1982-06-25 | 1983-12-27 | Toshiba Corp | 優先順位制御回路 |
US4814974A (en) * | 1982-07-02 | 1989-03-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Programmable memory-based arbitration system for implementing fixed and flexible priority arrangements |
JPS59161718A (ja) * | 1983-03-07 | 1984-09-12 | Fuji Electric Co Ltd | 共通バス支配権制御方式 |
US4941086A (en) * | 1984-02-02 | 1990-07-10 | International Business Machines Corporation | Program controlled bus arbitration for a distributed array processing system |
US4663756A (en) * | 1985-08-29 | 1987-05-05 | Sperry Corporation | Multiple-use priority network |
JPS63231661A (ja) * | 1987-03-20 | 1988-09-27 | Fujitsu Ltd | 優先順位制御装置 |
US4974148A (en) * | 1987-07-06 | 1990-11-27 | Motorola Computer X, Inc. | Bus arbiter with equitable priority scheme |
JPH01189750A (ja) * | 1988-01-25 | 1989-07-28 | Agency Of Ind Science & Technol | バス調停回路 |
US4979100A (en) * | 1988-04-01 | 1990-12-18 | Sprint International Communications Corp. | Communication processor for a packet-switched network |
CA1320767C (en) * | 1988-05-11 | 1993-07-27 | Robert C. Frame | Atomic sequence for phase transitions |
JP2833796B2 (ja) * | 1989-10-11 | 1998-12-09 | 日本電気株式会社 | バス調停装置 |
US5151994A (en) * | 1989-11-13 | 1992-09-29 | Hewlett Packard Company | Distributed fair arbitration system using separate grant and request lines for providing access to data communication bus |
JPH0452748A (ja) * | 1990-06-14 | 1992-02-20 | Koufu Nippon Denki Kk | バス調停回路 |
JPH0810445B2 (ja) * | 1990-09-21 | 1996-01-31 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 動的バス調停方法及び装置 |
US5291584A (en) * | 1991-07-23 | 1994-03-01 | Nexcom Technology, Inc. | Methods and apparatus for hard disk emulation |
US5301283A (en) * | 1992-04-16 | 1994-04-05 | Digital Equipment Corporation | Dynamic arbitration for system bus control in multiprocessor data processing system |
-
1994
- 1994-02-15 CA CA002115731A patent/CA2115731C/en not_active Expired - Fee Related
- 1994-05-04 AT AT94303224T patent/ATE191804T1/de not_active IP Right Cessation
- 1994-05-04 EP EP94303224A patent/EP0625753B1/de not_active Expired - Lifetime
- 1994-05-04 DE DE69423928T patent/DE69423928T2/de not_active Expired - Lifetime
- 1994-05-16 JP JP06124712A patent/JP3088241B2/ja not_active Expired - Lifetime
- 1994-05-16 CN CN94105517A patent/CN1040586C/zh not_active Expired - Fee Related
-
1995
- 1995-04-14 US US08/425,317 patent/US5481680A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1040586C (zh) | 1998-11-04 |
US5481680A (en) | 1996-01-02 |
JPH06332841A (ja) | 1994-12-02 |
EP0625753A1 (de) | 1994-11-23 |
CA2115731C (en) | 2000-01-25 |
CN1104785A (zh) | 1995-07-05 |
EP0625753B1 (de) | 2000-04-12 |
JP3088241B2 (ja) | 2000-09-18 |
ATE191804T1 (de) | 2000-04-15 |
CA2115731A1 (en) | 1994-11-18 |
DE69423928T2 (de) | 2001-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition |