ATE317567T1 - Digitales bussystem - Google Patents

Digitales bussystem

Info

Publication number
ATE317567T1
ATE317567T1 AT01983044T AT01983044T ATE317567T1 AT E317567 T1 ATE317567 T1 AT E317567T1 AT 01983044 T AT01983044 T AT 01983044T AT 01983044 T AT01983044 T AT 01983044T AT E317567 T1 ATE317567 T1 AT E317567T1
Authority
AT
Austria
Prior art keywords
data
transmitter units
bus system
clk2
clock signal
Prior art date
Application number
AT01983044T
Other languages
English (en)
Inventor
Karl-Magnus Moeller
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 filed Critical
Application granted granted Critical
Publication of ATE317567T1 publication Critical patent/ATE317567T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3253—Power saving in bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • G06F13/423—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with synchronous protocol
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4265—Bus transfer protocol, e.g. handshake; Synchronisation on a point to point bus
    • G06F13/4273—Bus transfer protocol, e.g. handshake; Synchronisation on a point to point bus using a clocked protocol
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Small-Scale Networks (AREA)
  • Information Transfer Systems (AREA)
  • Communication Control (AREA)
AT01983044T 2000-12-22 2001-11-13 Digitales bussystem ATE317567T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004832A SE0004832L (sv) 2000-12-22 2000-12-22 Digitalt bussystem

Publications (1)

Publication Number Publication Date
ATE317567T1 true ATE317567T1 (de) 2006-02-15

Family

ID=20282411

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01983044T ATE317567T1 (de) 2000-12-22 2001-11-13 Digitales bussystem

Country Status (6)

Country Link
US (1) US20020083241A1 (de)
EP (1) EP1344139B1 (de)
AT (1) ATE317567T1 (de)
DE (1) DE60117163D1 (de)
SE (1) SE0004832L (de)
WO (1) WO2002052421A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60223051T2 (de) 2001-08-29 2008-07-24 Analog Devices Inc., Norwood Anordnung und verfahren zum schnellen einschalten einer phase-locked loop
US7606960B2 (en) * 2004-03-26 2009-10-20 Intel Corporation Apparatus for adjusting a clock frequency of a variable speed bus
US7281148B2 (en) * 2004-03-26 2007-10-09 Intel Corporation Power managed busses and arbitration
US7197591B2 (en) * 2004-06-30 2007-03-27 Intel Corporation Dynamic lane, voltage and frequency adjustment for serial interconnect
ATE398309T1 (de) * 2005-01-31 2008-07-15 Freescale Semiconductor Inc Busarbitrierungssteuerung mit verringertem energieverbrauch
KR101622195B1 (ko) * 2009-11-05 2016-05-18 삼성전자주식회사 동적 버스 클럭을 제어하기 위한 장치 및 방법
US8762760B2 (en) * 2010-09-14 2014-06-24 Xilinx, Inc. Method and apparatus for adaptive power control in a multi-lane communication channel
US9929972B2 (en) * 2011-12-16 2018-03-27 Qualcomm Incorporated System and method of sending data via a plurality of data lines on a bus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system
FR2490434B1 (fr) * 1980-09-12 1988-03-18 Quinquis Jean Paul Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises
CA1278871C (en) * 1986-02-24 1991-01-08 Frederick O. R. Miesterfeld Method of data arbitration and collision detection on a data bus
US5642360A (en) * 1995-08-28 1997-06-24 Trainin; Solomon System and method for improving network performance through inter frame spacing adaptation
US5862353A (en) * 1997-03-25 1999-01-19 International Business Machines Corporation Systems and methods for dynamically controlling a bus
US6526518B1 (en) * 1997-05-22 2003-02-25 Creative Technology, Ltd. Programmable bus
JPH11184554A (ja) * 1997-12-24 1999-07-09 Mitsubishi Electric Corp クロック制御タイプ情報処理装置
DE19911830A1 (de) * 1999-03-17 2000-09-21 Bosch Gmbh Robert Verfahren zum Verwalten des Zugriffs auf einen Bus und Bussystem
US6728890B1 (en) * 2000-09-26 2004-04-27 Sun Microsystems, Inc. Method and apparatus for controlling a bus clock frequency in response to a signal from a requesting component

Also Published As

Publication number Publication date
US20020083241A1 (en) 2002-06-27
DE60117163D1 (de) 2006-04-20
SE516758C2 (sv) 2002-02-26
EP1344139B1 (de) 2006-02-08
EP1344139A1 (de) 2003-09-17
SE0004832D0 (sv) 2000-12-22
WO2002052421A1 (en) 2002-07-04
SE0004832L (sv) 2002-02-26

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties