CN1230758C - 在高速缓存脉冲周期期间控制总线仲裁的系统和方法 - Google Patents
在高速缓存脉冲周期期间控制总线仲裁的系统和方法 Download PDFInfo
- Publication number
- CN1230758C CN1230758C CNB028094654A CN02809465A CN1230758C CN 1230758 C CN1230758 C CN 1230758C CN B028094654 A CNB028094654 A CN B028094654A CN 02809465 A CN02809465 A CN 02809465A CN 1230758 C CN1230758 C CN 1230758C
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- Prior art keywords
- bus
- communication bus
- control
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- 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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- 238000000034 method Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 55
- 238000004891 communication Methods 0.000 claims description 34
- 230000004044 response Effects 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 description 22
- 230000010349 pulsation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 230000014509 gene expression Effects 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 238000011217 control strategy Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000036278 prepulse Effects 0.000 description 1
- 230000007727 signaling mechanism Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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
-
- 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
- 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)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/888,278 US6775727B2 (en) | 2001-06-23 | 2001-06-23 | System and method for controlling bus arbitration during cache memory burst cycles |
US09/888,278 | 2001-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1507592A CN1507592A (zh) | 2004-06-23 |
CN1230758C true CN1230758C (zh) | 2005-12-07 |
Family
ID=25392904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028094654A Expired - Lifetime CN1230758C (zh) | 2001-06-23 | 2002-05-15 | 在高速缓存脉冲周期期间控制总线仲裁的系统和方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6775727B2 (zh) |
JP (1) | JP4139771B2 (zh) |
KR (1) | KR100899951B1 (zh) |
CN (1) | CN1230758C (zh) |
DE (1) | DE10296959T5 (zh) |
GB (1) | GB2390200B (zh) |
TW (1) | TWI221968B (zh) |
WO (1) | WO2003001388A1 (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7107365B1 (en) * | 2002-06-25 | 2006-09-12 | Cypress Semiconductor Corp. | Early detection and grant, an arbitration scheme for single transfers on AMBA advanced high-performance bus |
JP2004062319A (ja) * | 2002-07-25 | 2004-02-26 | Renesas Technology Corp | データ処理装置 |
DE10300342A1 (de) | 2003-01-09 | 2004-07-22 | Wilhelm Karmann Gmbh | Cabriolet-Fahrzeug |
US6971033B2 (en) * | 2003-01-10 | 2005-11-29 | Broadcom Corporation | Method and apparatus for improving bus master performance |
CN1296844C (zh) * | 2003-06-20 | 2007-01-24 | 上海奇码数字信息有限公司 | 数据传送方法和数据传送系统 |
GB0317699D0 (en) * | 2003-07-29 | 2003-09-03 | Ibm | A copy engine and a method for data movement |
US7013357B2 (en) * | 2003-09-12 | 2006-03-14 | Freescale Semiconductor, Inc. | Arbiter having programmable arbitration points for undefined length burst accesses and method |
US7334059B2 (en) * | 2004-03-03 | 2008-02-19 | Freescale Semiconductor, Inc. | Multiple burst protocol device controller |
ATE425495T1 (de) * | 2004-08-30 | 2009-03-15 | Magima Digital Information Co | Verfahren und system zum datentransfer |
CN1307571C (zh) * | 2004-11-26 | 2007-03-28 | 上海广电(集团)有限公司中央研究院 | 一种低速总线结构及其数据传输方法 |
US7617338B2 (en) * | 2005-02-03 | 2009-11-10 | International Business Machines Corporation | Memory with combined line and word access |
KR100633773B1 (ko) * | 2005-07-01 | 2006-10-13 | 삼성전자주식회사 | 버스 시스템 및 버스 중재 방법 |
US8225297B2 (en) | 2005-12-07 | 2012-07-17 | Microsoft Corporation | Cache metadata identifiers for isolation and sharing |
US8001538B2 (en) | 2005-12-07 | 2011-08-16 | Microsoft Corporation | Software accessible cache metadata |
US8813052B2 (en) * | 2005-12-07 | 2014-08-19 | Microsoft Corporation | Cache metadata for implementing bounded transactional memory |
US7865897B2 (en) | 2006-02-03 | 2011-01-04 | Freescale Semiconductor, Inc. | Selective transaction request processing at an interconnect during a lockout |
US8898652B2 (en) * | 2006-03-23 | 2014-11-25 | Microsoft Corporation | Cache metadata for accelerating software transactional memory |
US9043553B2 (en) * | 2007-06-27 | 2015-05-26 | Microsoft Technology Licensing, Llc | Leveraging transactional memory hardware to accelerate virtualization and emulation |
US8176253B2 (en) * | 2007-06-27 | 2012-05-08 | Microsoft Corporation | Leveraging transactional memory hardware to accelerate virtualization and emulation |
US8266387B2 (en) * | 2007-06-27 | 2012-09-11 | Microsoft Corporation | Leveraging transactional memory hardware to accelerate virtualization emulation |
JP2009116702A (ja) * | 2007-11-07 | 2009-05-28 | Toshiba Corp | 半導体集積回路 |
US8478920B2 (en) * | 2010-06-24 | 2013-07-02 | International Business Machines Corporation | Controlling data stream interruptions on a shared interface |
US20120089759A1 (en) * | 2010-10-08 | 2012-04-12 | Qualcomm Incorporated | Arbitrating Stream Transactions Based on Information Related to the Stream Transaction(s) |
CN102724389B (zh) * | 2011-11-15 | 2017-06-13 | 新奥特(北京)视频技术有限公司 | 一种同平台非编系统间的监视器输出方法 |
FR2982961B1 (fr) * | 2011-11-22 | 2014-09-05 | Schneider Electric Usa Inc | Arbitrage de dispositif de commande prioritaire |
TWI506536B (zh) | 2013-01-10 | 2015-11-01 | Accton Technology Corp | 執行裝置及其堆疊方法與堆疊系統 |
CN103257942B (zh) * | 2013-03-27 | 2015-12-02 | 青岛中星微电子有限公司 | 一种片上系统共享总线请求处理的方法及装置 |
US9606853B2 (en) * | 2014-03-28 | 2017-03-28 | Intel Corporation | Protecting a memory device from becoming unusable |
US10289596B2 (en) | 2016-06-07 | 2019-05-14 | Macronix International Co., Ltd. | Memory and method for operating a memory with interruptible command sequence |
US10475492B1 (en) | 2018-07-27 | 2019-11-12 | Macronix International Co., Ltd. | Circuit and method for read latency control |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4710916A (en) * | 1985-08-02 | 1987-12-01 | Gte Laboratories Incorporated | Switching apparatus for burst-switching communications system |
EP0288649B1 (en) * | 1987-04-22 | 1992-10-21 | International Business Machines Corporation | Memory control subsystem |
US5388228A (en) | 1987-09-30 | 1995-02-07 | International Business Machines Corp. | Computer system having dynamically programmable linear/fairness priority arbitration scheme |
US4987529A (en) | 1988-08-11 | 1991-01-22 | Ast Research, Inc. | Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters |
US5072365A (en) | 1989-12-27 | 1991-12-10 | Motorola, Inc. | Direct memory access controller using prioritized interrupts for varying bus mastership |
KR920004993A (ko) * | 1990-08-28 | 1992-03-28 | 한태희 | 버스 중재 로직을 가진 컴퓨터 시스템 |
DE69320508T2 (de) | 1992-03-04 | 1999-03-04 | Motorola, Inc., Schaumburg, Ill. | Verfahren und Gerät zur Busarbitrierungsdurchführung mit einem Arbiter in einem Datenverarbeitungssystem |
US5467295A (en) | 1992-04-30 | 1995-11-14 | Intel Corporation | Bus arbitration with master unit controlling bus and locking a slave unit that can relinquish bus for other masters while maintaining lock on slave unit |
US5535333A (en) * | 1993-03-30 | 1996-07-09 | International Business Machines Corporation | Adapter for interleaving second data with first data already transferred between first device and second device without having to arbitrate for ownership of communications channel |
JPH0830549A (ja) * | 1994-07-18 | 1996-02-02 | Fuji Xerox Co Ltd | バス制御装置 |
US5889973A (en) | 1995-03-31 | 1999-03-30 | Motorola, Inc. | Method and apparatus for selectively controlling interrupt latency in a data processing system |
US5758105A (en) * | 1995-12-04 | 1998-05-26 | International Business Machines Corporation | Method and apparatus for bus arbitration between isochronous and non-isochronous devices |
US5822758A (en) * | 1996-09-09 | 1998-10-13 | International Business Machines Corporation | Method and system for high performance dynamic and user programmable cache arbitration |
US5894562A (en) | 1996-10-28 | 1999-04-13 | Motorola, Inc. | Method and apparatus for controlling bus arbitration in a data processing system |
US5944800A (en) * | 1997-09-12 | 1999-08-31 | Infineon Technologies Corporation | Direct memory access unit having a definable plurality of transfer channels |
US6088751A (en) * | 1998-02-12 | 2000-07-11 | Vlsi Technology, Inc. | Highly configurable bus priority arbitration system |
US6330646B1 (en) * | 1999-01-08 | 2001-12-11 | Intel Corporation | Arbitration mechanism for a computer system having a unified memory architecture |
US6687821B1 (en) * | 2000-03-31 | 2004-02-03 | Intel Corporation | System for dynamically configuring system logic device coupled to the microprocessor to optimize application performance by reading from selection table located in non-volatile memory |
US6513089B1 (en) * | 2000-05-18 | 2003-01-28 | International Business Machines Corporation | Dual burst latency timers for overlapped read and write data transfers |
US6772254B2 (en) * | 2000-06-21 | 2004-08-03 | International Business Machines Corporation | Multi-master computer system with overlapped read and write operations and scalable address pipelining |
US6671284B1 (en) * | 2000-08-04 | 2003-12-30 | Intellon Corporation | Frame control for efficient media access |
US6564304B1 (en) * | 2000-09-01 | 2003-05-13 | Ati Technologies Inc. | Memory processing system and method for accessing memory including reordering memory requests to reduce mode switching |
-
2001
- 2001-06-23 US US09/888,278 patent/US6775727B2/en not_active Expired - Lifetime
-
2002
- 2002-05-15 KR KR1020037016810A patent/KR100899951B1/ko active IP Right Grant
- 2002-05-15 GB GB0324805A patent/GB2390200B/en not_active Expired - Fee Related
- 2002-05-15 JP JP2003507709A patent/JP4139771B2/ja not_active Expired - Lifetime
- 2002-05-15 DE DE10296959T patent/DE10296959T5/de not_active Withdrawn
- 2002-05-15 WO PCT/US2002/018358 patent/WO2003001388A1/en active Application Filing
- 2002-05-15 CN CNB028094654A patent/CN1230758C/zh not_active Expired - Lifetime
- 2002-05-28 TW TW091111284A patent/TWI221968B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2004531830A (ja) | 2004-10-14 |
US6775727B2 (en) | 2004-08-10 |
US20020199052A1 (en) | 2002-12-26 |
WO2003001388A1 (en) | 2003-01-03 |
KR100899951B1 (ko) | 2009-05-28 |
GB2390200A (en) | 2003-12-31 |
GB2390200B (en) | 2005-05-18 |
CN1507592A (zh) | 2004-06-23 |
DE10296959T5 (de) | 2004-08-05 |
GB0324805D0 (en) | 2003-11-26 |
TWI221968B (en) | 2004-10-11 |
KR20040012964A (ko) | 2004-02-11 |
JP4139771B2 (ja) | 2008-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FREESCALE SEMICONDUCTOR INC. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20041217 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20041217 Address after: Texas, USA Applicant after: FREESCALE SEMICONDUCTOR, Inc. Address before: Illinois, USA Applicant before: Motorola, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANDING INVESTMENT CO., LTD. Free format text: FORMER OWNER: FISICAL SEMICONDUCTOR INC. Effective date: 20150709 Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: TIANDING INVESTMENT CO., LTD. Effective date: 20150709 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: American California Patentee after: APPLE Inc. Address before: American California Patentee before: Zenith investment LLC Effective date of registration: 20150709 Address after: American California Patentee after: Zenith investment LLC Address before: Texas, USA Patentee before: FREESCALE SEMICONDUCTOR, Inc. |
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CX01 | Expiry of patent term |
Granted publication date: 20051207 |
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CX01 | Expiry of patent term |