DE60239011D1 - Kommunikationsbussystem - Google Patents

Kommunikationsbussystem

Info

Publication number
DE60239011D1
DE60239011D1 DE60239011T DE60239011T DE60239011D1 DE 60239011 D1 DE60239011 D1 DE 60239011D1 DE 60239011 T DE60239011 T DE 60239011T DE 60239011 T DE60239011 T DE 60239011T DE 60239011 D1 DE60239011 D1 DE 60239011D1
Authority
DE
Germany
Prior art keywords
bus
memory section
processor
time frames
bus controller
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
DE60239011T
Other languages
English (en)
Inventor
Zong L Wu
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.)
ST Ericsson SA
Original Assignee
ST Ericsson SA
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 ST Ericsson SA filed Critical ST Ericsson SA
Application granted granted Critical
Publication of DE60239011D1 publication Critical patent/DE60239011D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
DE60239011T 2001-12-03 2002-11-20 Kommunikationsbussystem Expired - Lifetime DE60239011D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204664 2001-12-03
PCT/IB2002/004866 WO2003048950A1 (en) 2001-12-03 2002-11-20 Communication bus system

Publications (1)

Publication Number Publication Date
DE60239011D1 true DE60239011D1 (de) 2011-03-03

Family

ID=8181344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239011T Expired - Lifetime DE60239011D1 (de) 2001-12-03 2002-11-20 Kommunikationsbussystem

Country Status (7)

Country Link
US (1) US7177997B2 (de)
EP (1) EP1459191B1 (de)
JP (1) JP4477877B2 (de)
AT (1) ATE496339T1 (de)
AU (1) AU2002347472A1 (de)
DE (1) DE60239011D1 (de)
WO (1) WO2003048950A1 (de)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361261A (en) * 1992-11-02 1994-11-01 National Semiconductor Corporation Frame-based transmission of data
EP0596651A1 (de) * 1992-11-02 1994-05-11 National Semiconductor Corporation Datennetz mit isochroner Übertragungsfähigkeit
US5544324A (en) * 1992-11-02 1996-08-06 National Semiconductor Corporation Network for transmitting isochronous-source data using a frame structure with variable number of time slots to compensate for timing variance between reference clock and data rate
US5621898A (en) * 1994-11-29 1997-04-15 Compaq Computer Corporation Arbiter organization for serial bus transfers
US5559796A (en) * 1995-02-28 1996-09-24 National Semiconductor Corporation Delay control for frame-based transmission of data
US6339584B1 (en) * 1996-04-12 2002-01-15 Cirrus Logic, Inc. Media access control for isochronous data packets in carrier sensing multiple access systems
US5960001A (en) * 1997-06-19 1999-09-28 Siemens Information And Communication Networks, Inc. Apparatus and method for guaranteeing isochronous data flow on a CSMA/CD network
DE19900245B4 (de) * 1998-01-07 2005-09-15 National Semiconductor Corp.(N.D.Ges.D.Staates Delaware), Santa Clara Vorrichtung und Verfahren zum Senden von Daten von einem USB-Endpunkt an einen USB-Host
US6199132B1 (en) * 1998-06-17 2001-03-06 Advanced Micro Devices, Inc. Communication link with isochronous and asynchronous priority modes
US6101613A (en) * 1998-07-06 2000-08-08 Intel Corporation Architecture providing isochronous access to memory in a system
US6658515B1 (en) * 2000-01-25 2003-12-02 Dell Usa, L.P. Background execution of universal serial bus transactions
US6578109B1 (en) * 2000-06-29 2003-06-10 Sony Corporation System and method for effectively implementing isochronous processor cache
US6574708B2 (en) * 2001-05-18 2003-06-03 Broadcom Corporation Source controlled cache allocation
US6981073B2 (en) * 2001-07-31 2005-12-27 Wis Technologies, Inc. Multiple channel data bus control for video processing

Also Published As

Publication number Publication date
ATE496339T1 (de) 2011-02-15
EP1459191B1 (de) 2011-01-19
AU2002347472A1 (en) 2003-06-17
US7177997B2 (en) 2007-02-13
JP4477877B2 (ja) 2010-06-09
EP1459191A1 (de) 2004-09-22
JP2005512193A (ja) 2005-04-28
US20050086411A1 (en) 2005-04-21
WO2003048950A1 (en) 2003-06-12

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