DE60127357D1 - Ausführung von einem PCI-Arbiter mit dynamischem Prioritätsschema - Google Patents

Ausführung von einem PCI-Arbiter mit dynamischem Prioritätsschema

Info

Publication number
DE60127357D1
DE60127357D1 DE60127357T DE60127357T DE60127357D1 DE 60127357 D1 DE60127357 D1 DE 60127357D1 DE 60127357 T DE60127357 T DE 60127357T DE 60127357 T DE60127357 T DE 60127357T DE 60127357 D1 DE60127357 D1 DE 60127357D1
Authority
DE
Germany
Prior art keywords
execution
priority scheme
dynamic priority
pci arbiter
arbiter
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
DE60127357T
Other languages
English (en)
Other versions
DE60127357T2 (de
Inventor
Sujith K Arramreddy
Appanagari Raghavendra
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.)
Broadcom Inc
Original Assignee
Serverworks 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 Serverworks Corp filed Critical Serverworks Corp
Publication of DE60127357D1 publication Critical patent/DE60127357D1/de
Application granted granted Critical
Publication of DE60127357T2 publication Critical patent/DE60127357T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on 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
    • 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

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 Of A Hierarchy Structure (AREA)
DE60127357T 2000-08-10 2001-08-09 Ausführung von einem PCI-Arbiter mit dynamischem Prioritätsschema Expired - Lifetime DE60127357T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US637846 1991-01-04
US09/637,846 US6826644B1 (en) 2000-08-10 2000-08-10 Peripheral component interconnect arbiter implementation with dynamic priority scheme

Publications (2)

Publication Number Publication Date
DE60127357D1 true DE60127357D1 (de) 2007-05-03
DE60127357T2 DE60127357T2 (de) 2007-11-29

Family

ID=24557593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60127357T Expired - Lifetime DE60127357T2 (de) 2000-08-10 2001-08-09 Ausführung von einem PCI-Arbiter mit dynamischem Prioritätsschema

Country Status (3)

Country Link
US (2) US6826644B1 (de)
EP (1) EP1187029B1 (de)
DE (1) DE60127357T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW515960B (en) * 2000-08-11 2003-01-01 Via Tech Inc Architecture and method of extended bus and bridge thereof
US7062582B1 (en) 2003-03-14 2006-06-13 Marvell International Ltd. Method and apparatus for bus arbitration dynamic priority based on waiting period
US7321947B2 (en) * 2005-03-10 2008-01-22 Dell Products L.P. Systems and methods for managing multiple hot plug operations
US7404025B2 (en) * 2005-04-14 2008-07-22 Texas Instruments Incorporated Software programmable dynamically reconfigurable scheme for controlling request grant and masking for ultra high priority accessor during arbitration
US7380040B2 (en) * 2005-04-14 2008-05-27 Texas Instruments Incorporated Software programmable dynamic arbitration scheme
JP2010140440A (ja) * 2008-12-15 2010-06-24 Toshiba Corp バス調停装置
JP2014016730A (ja) * 2012-07-06 2014-01-30 Canon Inc バス調停装置、バス調停方法、及びコンピュータプログラム
US9684633B2 (en) * 2013-01-24 2017-06-20 Samsung Electronics Co., Ltd. Adaptive service controller, system on chip and method of controlling the same
US9471524B2 (en) 2013-12-09 2016-10-18 Atmel Corporation System bus transaction queue reallocation
CN110502461B (zh) * 2019-08-27 2023-03-24 深圳市中物互联技术发展有限公司 一种基于rs485通讯协议的高效数据采集方法
CN110674065B (zh) * 2019-10-09 2021-01-15 上海钧正网络科技有限公司 一种在总线上的竞争仲裁方法和系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5848297A (en) * 1991-12-30 1998-12-08 Apple Computer, Inc. Control apparatus for maintaining order and accomplishing priority promotion in a computer interconnect
US5640599A (en) * 1991-12-30 1997-06-17 Apple Computer, Inc. Interconnect system initiating data transfer over launch bus at source's clock speed and transfering data over data path at receiver's clock speed
US5592631A (en) * 1995-05-02 1997-01-07 Apple Computer, Inc. Bus transaction reordering using side-band information signals
US5850530A (en) * 1995-12-18 1998-12-15 International Business Machines Corporation Method and apparatus for improving bus efficiency by enabling arbitration based upon availability of completion data
KR0167726B1 (ko) * 1996-01-30 1999-01-15 김광호 버스의 우선권 선택장치
US5930487A (en) * 1996-03-06 1999-07-27 Vlsi Technology, Inc. PCI bus master with cascaded PCI arbitration
US5761452A (en) 1996-03-18 1998-06-02 Advanced Micro Devices, Inc. Bus arbiter method and system
US5933610A (en) * 1996-09-17 1999-08-03 Vlsi Technology, Inc. Predictive arbitration system for PCI bus agents
US6141715A (en) * 1997-04-03 2000-10-31 Micron Technology, Inc. Method and system for avoiding live lock conditions on a computer bus by insuring that the first retired bus master is the first to resubmit its retried transaction
US5872937A (en) * 1997-04-17 1999-02-16 Vlsi Technology, Inc. System for optimizing bus arbitration latency and method therefor
US6178477B1 (en) * 1997-10-09 2001-01-23 Vlsi Technology, Inc. Method and system for pseudo delayed transactions through a bridge to guarantee access to a shared resource
US5987555A (en) * 1997-12-22 1999-11-16 Compaq Computer Corporation Dynamic delayed transaction discard counter in a bus bridge of a computer system
US6199127B1 (en) * 1997-12-24 2001-03-06 Intel Corporation Method and apparatus for throttling high priority memory accesses
US6393506B1 (en) * 1999-06-15 2002-05-21 National Semiconductor Corporation Virtual channel bus and system architecture
US6499090B1 (en) * 1999-12-28 2002-12-24 Intel Corporation Prioritized bus request scheduling mechanism for processing devices

Also Published As

Publication number Publication date
EP1187029A2 (de) 2002-03-13
US7234012B2 (en) 2007-06-19
DE60127357T2 (de) 2007-11-29
EP1187029B1 (de) 2007-03-21
US20050066094A1 (en) 2005-03-24
EP1187029A3 (de) 2003-11-05
US6826644B1 (en) 2004-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M