JPH09231161A5 - - Google Patents

Info

Publication number
JPH09231161A5
JPH09231161A5 JP1996307546A JP30754696A JPH09231161A5 JP H09231161 A5 JPH09231161 A5 JP H09231161A5 JP 1996307546 A JP1996307546 A JP 1996307546A JP 30754696 A JP30754696 A JP 30754696A JP H09231161 A5 JPH09231161 A5 JP H09231161A5
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JP
Japan
Prior art keywords
cache
channel information
entry
corresponding channel
channels
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.)
Pending
Application number
JP1996307546A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09231161A (ja
Filing date
Publication date
Priority claimed from US08/553,041 external-priority patent/US5875352A/en
Application filed filed Critical
Publication of JPH09231161A publication Critical patent/JPH09231161A/ja
Publication of JPH09231161A5 publication Critical patent/JPH09231161A5/ja
Pending legal-status Critical Current

Links

JP8307546A 1995-11-03 1996-11-05 直接メモリ・アクセス(dma)システム Pending JPH09231161A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/553041 1995-11-03
US08/553,041 US5875352A (en) 1995-11-03 1995-11-03 Method and apparatus for multiple channel direct memory access control

Publications (2)

Publication Number Publication Date
JPH09231161A JPH09231161A (ja) 1997-09-05
JPH09231161A5 true JPH09231161A5 (enExample) 2004-11-04

Family

ID=24207871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8307546A Pending JPH09231161A (ja) 1995-11-03 1996-11-05 直接メモリ・アクセス(dma)システム

Country Status (3)

Country Link
US (1) US5875352A (enExample)
EP (1) EP0772131A3 (enExample)
JP (1) JPH09231161A (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034945A (en) 1996-05-15 2000-03-07 Cisco Technology, Inc. Method and apparatus for per traffic flow buffer management
US6128278A (en) * 1996-08-30 2000-10-03 Mmc Networks, Inc. Cell queuing in ATM switches
JP3133004B2 (ja) * 1996-11-21 2001-02-05 株式会社日立製作所 ディスクアレイ装置およびその制御方法
US6381657B2 (en) * 1997-01-31 2002-04-30 Hewlett-Packard Company Sharing list for multi-node DMA write operations
US6718375B1 (en) * 1997-01-31 2004-04-06 Hewlett-Packard Development Company, L.P. Using local storage to handle multiple outstanding requests in a SCI system
US6658537B2 (en) * 1997-06-09 2003-12-02 3Com Corporation DMA driven processor cache
US6201813B1 (en) 1997-06-30 2001-03-13 Cisco Technology, Inc. Method and apparatus for using ATM queues for segmentation and reassembly of data frames
US6430191B1 (en) 1997-06-30 2002-08-06 Cisco Technology, Inc. Multi-stage queuing discipline
US6487202B1 (en) * 1997-06-30 2002-11-26 Cisco Technology, Inc. Method and apparatus for maximizing memory throughput
US6021446A (en) * 1997-07-11 2000-02-01 Sun Microsystems, Inc. Network device driver performing initial packet processing within high priority hardware interrupt service routine and then finishing processing within low priority software interrupt service routine
US6526060B1 (en) 1997-12-05 2003-02-25 Cisco Technology, Inc. Dynamic rate-based, weighted fair scheduler with explicit rate feedback option
US6307860B1 (en) 1998-04-03 2001-10-23 Mmc Networks, Inc. Systems and methods for data transformation and transfer in networks
US6260081B1 (en) * 1998-11-24 2001-07-10 Advanced Micro Devices, Inc. Direct memory access engine for supporting multiple virtual direct memory access channels
GB2347765A (en) * 1999-03-11 2000-09-13 Ibm Cache memory addressing system
US6775292B1 (en) 2000-01-24 2004-08-10 Cisco Technology, Inc. Method for servicing of multiple queues carrying voice over virtual circuits based on history
US7142558B1 (en) 2000-04-17 2006-11-28 Cisco Technology, Inc. Dynamic queuing control for variable throughput communication channels
US6601137B1 (en) * 2000-04-19 2003-07-29 Western Digital Technologies, Inc. Range-based cache control system and method
US6553457B1 (en) * 2000-04-19 2003-04-22 Western Digital Technologies, Inc. Tag memory disk cache architecture
US6606682B1 (en) * 2000-04-19 2003-08-12 Western Digital Technologies, Inc. Cluster-based cache memory allocation
US6725329B1 (en) * 2000-04-19 2004-04-20 Western Digital Technologies, Inc. Cache control system and method having hardware-based tag record allocation
US6791555B1 (en) * 2000-06-23 2004-09-14 Micron Technology, Inc. Apparatus and method for distributed memory control in a graphics processing system
US6687699B1 (en) * 2000-09-15 2004-02-03 Hewlett-Packard Development Company, L.P. System and method for tracking computer data
EP1215585B1 (en) * 2000-12-15 2010-05-19 International Business Machines Corporation Virtualization of i/o adapter resources
ATE468562T1 (de) 2000-12-15 2010-06-15 Ibm Virtualisierung von e/a-adapterressourcen
US7370352B2 (en) * 2001-09-06 2008-05-06 Intel Corporation Techniques for storing and retrieving security information corresponding to cryptographic operations to support cryptographic processing for multiple network traffic streams
US7133914B1 (en) * 2001-10-31 2006-11-07 Cisco Technology, Inc. Statistics-preserving ACL flattening system and method
US20030101312A1 (en) * 2001-11-26 2003-05-29 Doan Trung T. Machine state storage apparatus and method
EP1341092A1 (en) * 2002-03-01 2003-09-03 Motorola, Inc. Method and arrangement for virtual direct memory access
US7133972B2 (en) * 2002-06-07 2006-11-07 Micron Technology, Inc. Memory hub with internal cache and/or memory access prediction
US7200024B2 (en) * 2002-08-02 2007-04-03 Micron Technology, Inc. System and method for optically interconnecting memory devices
US7117316B2 (en) * 2002-08-05 2006-10-03 Micron Technology, Inc. Memory hub and access method having internal row caching
US7254331B2 (en) * 2002-08-09 2007-08-07 Micron Technology, Inc. System and method for multiple bit optical data transmission in memory systems
US7149874B2 (en) * 2002-08-16 2006-12-12 Micron Technology, Inc. Memory hub bypass circuit and method
US6754117B2 (en) 2002-08-16 2004-06-22 Micron Technology, Inc. System and method for self-testing and repair of memory modules
US7836252B2 (en) * 2002-08-29 2010-11-16 Micron Technology, Inc. System and method for optimizing interconnections of memory devices in a multichip module
US6820181B2 (en) * 2002-08-29 2004-11-16 Micron Technology, Inc. Method and system for controlling memory accesses to memory modules having a memory hub architecture
US7102907B2 (en) * 2002-09-09 2006-09-05 Micron Technology, Inc. Wavelength division multiplexed memory module, memory system and method
WO2004095201A2 (en) * 2003-04-09 2004-11-04 Intervideo Inc. Systems and methods for caching multimedia data
US7245145B2 (en) * 2003-06-11 2007-07-17 Micron Technology, Inc. Memory module and method having improved signal routing topology
US7120727B2 (en) * 2003-06-19 2006-10-10 Micron Technology, Inc. Reconfigurable memory module and method
US7428644B2 (en) * 2003-06-20 2008-09-23 Micron Technology, Inc. System and method for selective memory module power management
US7107415B2 (en) * 2003-06-20 2006-09-12 Micron Technology, Inc. Posted write buffers and methods of posting write requests in memory modules
US7260685B2 (en) 2003-06-20 2007-08-21 Micron Technology, Inc. Memory hub and access method having internal prefetch buffers
US7389364B2 (en) * 2003-07-22 2008-06-17 Micron Technology, Inc. Apparatus and method for direct memory access in a hub-based memory system
US7210059B2 (en) * 2003-08-19 2007-04-24 Micron Technology, Inc. System and method for on-board diagnostics of memory modules
US7133991B2 (en) * 2003-08-20 2006-11-07 Micron Technology, Inc. Method and system for capturing and bypassing memory transactions in a hub-based memory system
US7136958B2 (en) 2003-08-28 2006-11-14 Micron Technology, Inc. Multiple processor system and method including multiple memory hub modules
US20050050237A1 (en) * 2003-08-28 2005-03-03 Jeddeloh Joseph M. Memory module and method having on-board data search capabilities and processor-based system using such memory modules
US7310752B2 (en) * 2003-09-12 2007-12-18 Micron Technology, Inc. System and method for on-board timing margin testing of memory modules
US7194593B2 (en) 2003-09-18 2007-03-20 Micron Technology, Inc. Memory hub with integrated non-volatile memory
US7120743B2 (en) * 2003-10-20 2006-10-10 Micron Technology, Inc. Arbitration system and method for memory responses in a hub-based memory system
US7234070B2 (en) 2003-10-27 2007-06-19 Micron Technology, Inc. System and method for using a learning sequence to establish communications on a high-speed nonsynchronous interface in the absence of clock forwarding
US7216196B2 (en) * 2003-12-29 2007-05-08 Micron Technology, Inc. Memory hub and method for memory system performance monitoring
US7330992B2 (en) 2003-12-29 2008-02-12 Micron Technology, Inc. System and method for read synchronization of memory modules
US7188219B2 (en) * 2004-01-30 2007-03-06 Micron Technology, Inc. Buffer control system and method for a memory system having outstanding read and write request buffers
US7788451B2 (en) 2004-02-05 2010-08-31 Micron Technology, Inc. Apparatus and method for data bypass for a bi-directional data bus in a hub-based memory sub-system
US7412574B2 (en) * 2004-02-05 2008-08-12 Micron Technology, Inc. System and method for arbitration of memory responses in a hub-based memory system
US7181584B2 (en) * 2004-02-05 2007-02-20 Micron Technology, Inc. Dynamic command and/or address mirroring system and method for memory modules
US7366864B2 (en) 2004-03-08 2008-04-29 Micron Technology, Inc. Memory hub architecture having programmable lane widths
US7257683B2 (en) 2004-03-24 2007-08-14 Micron Technology, Inc. Memory arbitration system and method having an arbitration packet protocol
US7120723B2 (en) 2004-03-25 2006-10-10 Micron Technology, Inc. System and method for memory hub-based expansion bus
US7447240B2 (en) * 2004-03-29 2008-11-04 Micron Technology, Inc. Method and system for synchronizing communications links in a hub-based memory system
US7213082B2 (en) 2004-03-29 2007-05-01 Micron Technology, Inc. Memory hub and method for providing memory sequencing hints
US6980042B2 (en) * 2004-04-05 2005-12-27 Micron Technology, Inc. Delay line synchronizer apparatus and method
US7590797B2 (en) 2004-04-08 2009-09-15 Micron Technology, Inc. System and method for optimizing interconnections of components in a multichip memory module
US7162567B2 (en) * 2004-05-14 2007-01-09 Micron Technology, Inc. Memory hub and method for memory sequencing
US7222213B2 (en) * 2004-05-17 2007-05-22 Micron Technology, Inc. System and method for communicating the synchronization status of memory modules during initialization of the memory modules
US7363419B2 (en) 2004-05-28 2008-04-22 Micron Technology, Inc. Method and system for terminating write commands in a hub-based memory system
US7310748B2 (en) * 2004-06-04 2007-12-18 Micron Technology, Inc. Memory hub tester interface and method for use thereof
US7519788B2 (en) * 2004-06-04 2009-04-14 Micron Technology, Inc. System and method for an asynchronous data buffer having buffer write and read pointers
US7392331B2 (en) * 2004-08-31 2008-06-24 Micron Technology, Inc. System and method for transmitting data packets in a computer system having a memory hub architecture
US20060168407A1 (en) * 2005-01-26 2006-07-27 Micron Technology, Inc. Memory hub system and method having large virtual page size
US7631115B2 (en) * 2005-02-04 2009-12-08 Intel Corporation Techniques to manage data transfer utilizing buffer hints included in memory access requests
JP4499008B2 (ja) * 2005-09-15 2010-07-07 富士通マイクロエレクトロニクス株式会社 Dma転送システム
JP4878185B2 (ja) * 2006-03-17 2012-02-15 株式会社リコー データ通信回路および調停方法
US8417842B2 (en) * 2008-05-16 2013-04-09 Freescale Semiconductor Inc. Virtual direct memory access (DMA) channel technique with multiple engines for DMA controller
CN102486753B (zh) 2009-11-30 2015-09-16 国际商业机器公司 构建及允许访问高速缓存的方法、设备及存储系统
CN103020004B (zh) * 2012-12-14 2015-09-09 杭州华为数字技术有限公司 高速缓存非对称一致性内存访问系统的访问方法和装置
DE102014207417A1 (de) * 2014-04-17 2015-10-22 Robert Bosch Gmbh Schnittstelleneinheit
US10241946B2 (en) * 2017-01-18 2019-03-26 Nxp Usa, Inc. Multi-channel DMA system with command queue structure supporting three DMA modes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234038A (enExample) * 1968-01-30 1971-06-03
US4126893A (en) * 1977-02-17 1978-11-21 Xerox Corporation Interrupt request controller for data processing system
DE2816838C2 (de) * 1978-04-18 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Verfahren und Prioritätssteuereinheit zum Zuordnen von Prioritäten
US4636946A (en) * 1982-02-24 1987-01-13 International Business Machines Corporation Method and apparatus for grouping asynchronous recording operations
US4858117A (en) * 1987-08-07 1989-08-15 Bull Hn Information Systems Inc. Apparatus and method for preventing computer access by unauthorized personnel
US5182800A (en) * 1990-11-16 1993-01-26 International Business Machines Corporation Direct memory access controller with adaptive pipelining and bus control features
EP0549924A1 (en) * 1992-01-03 1993-07-07 International Business Machines Corporation Asynchronous co-processor data mover method and means
WO1993023810A1 (en) * 1992-05-12 1993-11-25 Seiko Epson Corporation Scalable coprocessor
US5606688A (en) * 1994-08-31 1997-02-25 International Business Machines Corporation Method and apparatus for dynamic cache memory allocation via single-reference residency times

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