CN1095132C - 总线仲裁方法及其总线仲裁器 - Google Patents
总线仲裁方法及其总线仲裁器 Download PDFInfo
- Publication number
- CN1095132C CN1095132C CN95115357A CN95115357A CN1095132C CN 1095132 C CN1095132 C CN 1095132C CN 95115357 A CN95115357 A CN 95115357A CN 95115357 A CN95115357 A CN 95115357A CN 1095132 C CN1095132 C CN 1095132C
- Authority
- CN
- China
- Prior art keywords
- signal
- bus
- request
- processor
- system bus
- 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
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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
-
- 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
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950000622A KR0155269B1 (ko) | 1995-01-16 | 1995-01-16 | 버스 중재방법 및 그 장치 |
KR622/95 | 1995-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1139241A CN1139241A (zh) | 1997-01-01 |
CN1095132C true CN1095132C (zh) | 2002-11-27 |
Family
ID=19406782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95115357A Expired - Lifetime CN1095132C (zh) | 1995-01-16 | 1995-08-14 | 总线仲裁方法及其总线仲裁器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5680554A (zh) |
JP (1) | JPH08263312A (zh) |
KR (1) | KR0155269B1 (zh) |
CN (1) | CN1095132C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768544A (en) * | 1996-09-26 | 1998-06-16 | Intel Corporation | Deterministic latency characterization and mitigation |
KR19980026521A (ko) * | 1996-10-10 | 1998-07-15 | 조진영 | 멀티 포트 메모리 비동기 중재 방법 |
US5983299A (en) * | 1996-10-18 | 1999-11-09 | Samsung Electronics Co., Ltd. | Priority request and bypass bus |
US5931931A (en) * | 1997-04-04 | 1999-08-03 | International Business Machines Corporation | Method for bus arbitration in a multiprocessor system |
US6954812B2 (en) * | 2002-03-05 | 2005-10-11 | Hewlett-Packard Development Company, L.P. | Two-stage round robin arbitration system |
KR100491949B1 (ko) * | 2002-11-29 | 2005-05-30 | 전자부품연구원 | 공용 버스 중재 방법 및 이를 이용한 인터페이서간의데이터 전송 장치 |
EP1623535B1 (en) * | 2003-05-05 | 2007-06-20 | Philips Intellectual Property & Standards GmbH | Error detection and suppression in a tdma-based network node |
JP2006039672A (ja) * | 2004-07-22 | 2006-02-09 | Olympus Corp | バス要求制御回路 |
US7725759B2 (en) * | 2005-06-29 | 2010-05-25 | Sigmatel, Inc. | System and method of managing clock speed in an electronic device |
US7447817B1 (en) * | 2006-05-09 | 2008-11-04 | Qlogic Corporation | Method and system for processing arbitration requests |
CN100514316C (zh) * | 2007-07-11 | 2009-07-15 | 南京大学 | 基于片上多处理器系统的动态自适应总线仲裁器 |
CN101471856B (zh) * | 2007-12-26 | 2011-01-12 | 无锡江南计算技术研究所 | 仲裁方法和仲裁器 |
CN114844839A (zh) * | 2022-04-14 | 2022-08-02 | 重庆长安汽车股份有限公司 | 一种车载soa系统的服务调用请求仲裁方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0267011A2 (en) * | 1986-11-05 | 1988-05-11 | Stratus Computer, Inc. | Apparatus for fault-tolerant computer system having expandable processor section |
CN1037982A (zh) * | 1988-05-26 | 1989-12-13 | 国际商业机器公司 | 在有仲裁的80386/82385微机系统运行中80386对系统总线的抢用 |
US5299196A (en) * | 1992-11-12 | 1994-03-29 | International Business Machines Corporation | Distributed address decoding for bus structures |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320467A (en) * | 1980-02-25 | 1982-03-16 | Raytheon Company | Method and apparatus of bus arbitration using comparison of composite signals with device signals to determine device priority |
US4785394A (en) * | 1986-09-19 | 1988-11-15 | Datapoint Corporation | Fair arbitration technique for a split transaction bus in a multiprocessor computer system |
US5068782A (en) * | 1987-02-02 | 1991-11-26 | Unisys Corp. | Accessing control with predetermined priority based on a feedback arrangement |
US5193197A (en) * | 1987-09-24 | 1993-03-09 | Digital Equipment Corporation | Apparatus and method for distributed dynamic priority arbitration for access to a shared resource |
US5388228A (en) * | 1987-09-30 | 1995-02-07 | International Business Machines Corp. | Computer system having dynamically programmable linear/fairness priority arbitration scheme |
US4920486A (en) * | 1987-11-23 | 1990-04-24 | Digital Equipment Corporation | Distributed arbitration apparatus and method for shared bus |
US5038274A (en) * | 1987-11-23 | 1991-08-06 | Digital Equipment Corporation | Interrupt servicing and command acknowledgement system using distributed arbitration apparatus and shared bus |
JP2633900B2 (ja) * | 1988-04-22 | 1997-07-23 | 株式会社日立製作所 | 共通バス制御方法 |
US5349690A (en) * | 1988-05-11 | 1994-09-20 | Digital Equipment Corporation | Fair arbitration scheme for arbitrating between multiple nodes in a computer system seeking control of a common bus |
US5274774A (en) * | 1989-01-31 | 1993-12-28 | Wisconsin Alumni Research Foundation | First-come first-serve arbitration protocol |
US5088024A (en) * | 1989-01-31 | 1992-02-11 | Wisconsin Alumni Research Foundation | Round-robin protocol method for arbitrating access to a shared bus arbitration providing preference to lower priority units after bus access by a higher priority unit |
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 |
EP0476175A1 (de) * | 1990-09-20 | 1992-03-25 | Siemens Aktiengesellschaft | Einrichtung zum Betrieb eines Mehrprozessorsystems, insbesondere einer numerischen Steuerung |
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 |
US5261109A (en) * | 1990-12-21 | 1993-11-09 | Intel Corporation | Distributed arbitration method and apparatus for a computer bus using arbitration groups |
US5432911A (en) * | 1991-07-15 | 1995-07-11 | Matsushita Electric Works, Ltd. | Controllers request access within one bus cycle causing hardware-wait to stall second controller when first controller is accessing and second controller is still requesting access |
US5280591A (en) * | 1991-07-22 | 1994-01-18 | International Business Machines, Corporation | Centralized backplane bus arbiter for multiprocessor systems |
US5265223A (en) * | 1991-08-07 | 1993-11-23 | Hewlett-Packard Company | Preservation of priority in computer bus arbitration |
US5485586A (en) * | 1992-01-10 | 1996-01-16 | Digital Equipment Corporation | Queue based arbitration using a FIFO data structure |
ES2131065T3 (es) * | 1992-03-27 | 1999-07-16 | Cit Alcatel | Disposicion de control de acceso. |
US5307466A (en) * | 1992-04-30 | 1994-04-26 | International Business Machines Corporation | Distributed programmable priority arbitration |
US5420985A (en) * | 1992-07-28 | 1995-05-30 | Texas Instruments Inc. | Bus arbiter system and method utilizing hardware and software which is capable of operation in distributed mode or central mode |
US5430848A (en) * | 1992-08-14 | 1995-07-04 | Loral Fairchild Corporation | Distributed arbitration with programmable priorities |
US5404538A (en) * | 1992-10-28 | 1995-04-04 | International Business Machines Corporation | Method and apparatus for multilevel bus arbitration |
US5546548A (en) * | 1993-03-31 | 1996-08-13 | Intel Corporation | Arbiter and arbitration process for a dynamic and flexible prioritization |
US5509125A (en) * | 1993-09-29 | 1996-04-16 | Silicon Graphics, Inc. | System and method for fair arbitration on a multi-domain multiprocessor bus |
-
1995
- 1995-01-16 KR KR1019950000622A patent/KR0155269B1/ko not_active IP Right Cessation
- 1995-08-14 CN CN95115357A patent/CN1095132C/zh not_active Expired - Lifetime
- 1995-10-04 US US08/539,039 patent/US5680554A/en not_active Expired - Lifetime
- 1995-10-25 JP JP7277747A patent/JPH08263312A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0267011A2 (en) * | 1986-11-05 | 1988-05-11 | Stratus Computer, Inc. | Apparatus for fault-tolerant computer system having expandable processor section |
CN1037982A (zh) * | 1988-05-26 | 1989-12-13 | 国际商业机器公司 | 在有仲裁的80386/82385微机系统运行中80386对系统总线的抢用 |
US5299196A (en) * | 1992-11-12 | 1994-03-29 | International Business Machines Corporation | Distributed address decoding for bus structures |
Also Published As
Publication number | Publication date |
---|---|
KR0155269B1 (ko) | 1998-11-16 |
US5680554A (en) | 1997-10-21 |
JPH08263312A (ja) | 1996-10-11 |
CN1139241A (zh) | 1997-01-01 |
KR960029991A (ko) | 1996-08-17 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1029690 Country of ref document: HK |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Delaware Patentee after: Samsung Electronics Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: YUFA SCIENCE CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD Effective date: 20090109 |
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CX01 | Expiry of patent term |
Expiration termination date: 20150814 Granted publication date: 20021127 |
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EXPY | Termination of patent right or utility model |