CN1286435A - 对公共资源的访问 - Google Patents
对公共资源的访问 Download PDFInfo
- Publication number
- CN1286435A CN1286435A CN00126079A CN00126079A CN1286435A CN 1286435 A CN1286435 A CN 1286435A CN 00126079 A CN00126079 A CN 00126079A CN 00126079 A CN00126079 A CN 00126079A CN 1286435 A CN1286435 A CN 1286435A
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- CN
- China
- Prior art keywords
- access
- request
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- macros
- functional part
- 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.)
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Links
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
-
- 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
-
- 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
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
-
- 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
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/1652—Handling requests for interconnection or transfer for access to memory bus based on arbitration in a multiprocessor architecture
- G06F13/1663—Access to shared memory
-
- 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
- G06F13/1668—Details of memory controller
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multi Processors (AREA)
- Memory System (AREA)
- Dram (AREA)
- Bus Control (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9910954A FR2797969A1 (fr) | 1999-08-31 | 1999-08-31 | Dispositif a plusieurs processeurs partageant une memoire collective |
FR99/10954 | 1999-08-31 | ||
FR99/16678 | 1999-12-29 | ||
FR9916678A FR2797971A1 (fr) | 1999-08-31 | 1999-12-29 | Acces a une ressource collective |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1286435A true CN1286435A (zh) | 2001-03-07 |
CN1183459C CN1183459C (zh) | 2005-01-05 |
Family
ID=26235094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001260790A Expired - Fee Related CN1183459C (zh) | 1999-08-31 | 2000-08-28 | 访问公共资源的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6865635B1 (zh) |
EP (1) | EP1081603A1 (zh) |
JP (1) | JP2001125827A (zh) |
KR (1) | KR100678784B1 (zh) |
CN (1) | CN1183459C (zh) |
FR (1) | FR2797971A1 (zh) |
TW (1) | TW526427B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100378697C (zh) * | 2002-02-26 | 2008-04-02 | 皇家菲利浦电子有限公司 | 访问公共源 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100549993C (zh) * | 2005-01-31 | 2009-10-14 | 飞思卡尔半导体公司 | 减少能量消耗的总线仲裁控制器 |
US9092156B1 (en) * | 2013-05-30 | 2015-07-28 | Marvell International Ltd. | Methods and apparatus for managing storage device commands |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5771032A (en) * | 1980-10-22 | 1982-05-01 | Nec Corp | Priority controlling circuit |
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 |
JPH073940B2 (ja) * | 1987-11-19 | 1995-01-18 | 三菱電機株式会社 | アービタ回路 |
GB2215874A (en) * | 1988-03-23 | 1989-09-27 | Benchmark Technologies | Arbitration system |
JPH01276361A (ja) * | 1988-04-28 | 1989-11-06 | Toshiba Corp | 共有メモリの優先順位制御方法 |
JP2833796B2 (ja) * | 1989-10-11 | 1998-12-09 | 日本電気株式会社 | バス調停装置 |
US5263163A (en) * | 1990-01-19 | 1993-11-16 | Codex Corporation | Arbitration among multiple users of a shared resource |
JPH04346140A (ja) * | 1991-05-23 | 1992-12-02 | Toshiba Corp | 共有メモリのアクセス制御装置 |
JPH05120206A (ja) * | 1991-10-25 | 1993-05-18 | Nec Corp | Dmaコントローラ |
DE69230462T2 (de) * | 1991-11-19 | 2000-08-03 | Sun Microsystems Inc | Arbitrierung des Multiprozessorzugriffs zu gemeinsamen Mitteln |
US5241632A (en) * | 1992-01-30 | 1993-08-31 | Digital Equipment Corporation | Programmable priority arbiter |
US5392434A (en) * | 1993-09-03 | 1995-02-21 | Motorola, Inc. | Arbitration protocol system granting use of a shared resource to one of a plurality of resource users |
US5623314A (en) | 1994-05-18 | 1997-04-22 | Zoran Microelectronics Ltd. | MPEG decoder memory data storage and transfer |
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 |
US5623672A (en) * | 1994-12-23 | 1997-04-22 | Cirrus Logic, Inc. | Arrangement and method of arbitration for a resource with shared user request signals and dynamic priority assignment |
JPH08194659A (ja) * | 1995-01-17 | 1996-07-30 | Oki Electric Ind Co Ltd | バス権調停回路 |
US5901295A (en) * | 1995-04-28 | 1999-05-04 | Apple Computer, Inc. | Address and data bus arbiter for pipelined transactions on a split bus |
US5805905A (en) * | 1995-09-06 | 1998-09-08 | Opti Inc. | Method and apparatus for arbitrating requests at two or more levels of priority using a single request line |
US6385678B2 (en) * | 1996-09-19 | 2002-05-07 | Trimedia Technologies, Inc. | Method and apparatus for bus arbitration with weighted bandwidth allocation |
JPH10222462A (ja) * | 1997-02-10 | 1998-08-21 | Kawasaki Steel Corp | 調停装置 |
US6173375B1 (en) * | 1997-02-28 | 2001-01-09 | Lucent Technologies Inc. | Method for accessing a shared resource in a multiprocessor system |
US6430640B1 (en) * | 1997-03-07 | 2002-08-06 | Virtual Resources Communications, Inc. | Self-arbitrating, self-granting resource access |
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 |
US6006303A (en) * | 1997-08-28 | 1999-12-21 | Oki Electric Industry Co., Inc. | Priority encoding and decoding for memory architecture |
US6363445B1 (en) * | 1998-10-15 | 2002-03-26 | Micron Technology, Inc. | Method of bus arbitration using requesting device bandwidth and priority ranking |
-
1999
- 1999-12-29 FR FR9916678A patent/FR2797971A1/fr active Pending
-
2000
- 2000-08-28 JP JP2000257162A patent/JP2001125827A/ja active Pending
- 2000-08-28 CN CNB001260790A patent/CN1183459C/zh not_active Expired - Fee Related
- 2000-08-29 KR KR1020000050277A patent/KR100678784B1/ko not_active IP Right Cessation
- 2000-08-29 EP EP00203007A patent/EP1081603A1/fr not_active Ceased
- 2000-08-29 US US09/649,931 patent/US6865635B1/en not_active Expired - Lifetime
- 2000-09-21 TW TW089119472A patent/TW526427B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100378697C (zh) * | 2002-02-26 | 2008-04-02 | 皇家菲利浦电子有限公司 | 访问公共源 |
US7689781B2 (en) | 2002-02-26 | 2010-03-30 | Nxp B.V. | Access to a collective resource in which low priority functions are grouped, read accesses of the group being given higher priority than write accesses of the group |
Also Published As
Publication number | Publication date |
---|---|
JP2001125827A (ja) | 2001-05-11 |
US6865635B1 (en) | 2005-03-08 |
CN1183459C (zh) | 2005-01-05 |
EP1081603A1 (fr) | 2001-03-07 |
KR20010050235A (ko) | 2001-06-15 |
KR100678784B1 (ko) | 2007-02-05 |
FR2797971A1 (fr) | 2001-03-02 |
TW526427B (en) | 2003-04-01 |
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C14 | Grant of patent or utility model | ||
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070907 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070907 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
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Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
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TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050105 Termination date: 20170828 |
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CF01 | Termination of patent right due to non-payment of annual fee |