TWI319531B - Data switch and method and computer program product for transferring data between multiple bus units using data switch - Google Patents

Data switch and method and computer program product for transferring data between multiple bus units using data switch

Info

Publication number
TWI319531B
TWI319531B TW095107682A TW95107682A TWI319531B TW I319531 B TWI319531 B TW I319531B TW 095107682 A TW095107682 A TW 095107682A TW 95107682 A TW95107682 A TW 95107682A TW I319531 B TWI319531 B TW I319531B
Authority
TW
Taiwan
Prior art keywords
data
data switch
computer program
program product
switch
Prior art date
Application number
TW095107682A
Other languages
English (en)
Other versions
TW200641626A (en
Inventor
Scott Douglas Clark
Charles Ray Johns
David John Krolak
Takeshi Yamazaki
Jeffrey Douglas Brown
Original Assignee
Sony Computer Entertainment Inc
Ibm
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 Sony Computer Entertainment Inc, Ibm filed Critical Sony Computer Entertainment Inc
Publication of TW200641626A publication Critical patent/TW200641626A/zh
Application granted granted Critical
Publication of TWI319531B publication Critical patent/TWI319531B/zh

Links

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
    • 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
    • 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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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)
  • Multi Processors (AREA)
  • Small-Scale Networks (AREA)
TW095107682A 2005-03-10 2006-03-07 Data switch and method and computer program product for transferring data between multiple bus units using data switch TWI319531B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/077,330 US20060206657A1 (en) 2005-03-10 2005-03-10 Single port/multiple ring implementation of a hybrid crossbar partially non-blocking data switch

Publications (2)

Publication Number Publication Date
TW200641626A TW200641626A (en) 2006-12-01
TWI319531B true TWI319531B (en) 2010-01-11

Family

ID=36939111

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095107682A TWI319531B (en) 2005-03-10 2006-03-07 Data switch and method and computer program product for transferring data between multiple bus units using data switch

Country Status (5)

Country Link
US (1) US20060206657A1 (zh)
EP (2) EP2816485B1 (zh)
JP (1) JP4346614B2 (zh)
TW (1) TWI319531B (zh)
WO (1) WO2006095838A2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7917730B2 (en) * 2008-04-01 2011-03-29 International Business Machines Corporation Processor chip with multiple computing elements and external i/o interfaces connected to perpendicular interconnection trunks communicating coherency signals via intersection bus controller
US7865650B2 (en) * 2008-04-01 2011-01-04 International Business Machines Corporation Processor with coherent bus controller at perpendicularly intersecting axial bus layout for communication among SMP compute elements and off-chip I/O elements
US8429382B2 (en) 2008-04-30 2013-04-23 International Business Machines Corporation Information handling system including a multiple compute element processor with distributed data on-ramp data-off ramp topology
EP3014420A4 (en) * 2013-06-29 2017-04-05 Intel Corporation On-chip mesh interconnect
CN104348889B (zh) * 2013-08-09 2019-04-16 鸿富锦精密工业（深圳）有限公司 切换开关及电子装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628299A1 (de) * 1986-08-21 1988-02-25 Licentia Gmbh Verfahren und anordnung zum signaltechnisch sicheren uebertragen von seriellen daten zwischen vorzugsweise zweikanaligen sicheren rechnern unter verwendung eines doppelringbussystems
US5041963A (en) * 1988-12-29 1991-08-20 Intel Corporation Local area network with an active star topology comprising ring controllers having ring monitor logic function
JPH04156741A (ja) * 1990-10-19 1992-05-29 Nec Corp ループ・バス転送方式
DE4041235C1 (en) * 1990-12-19 1992-02-20 Aeg Westinghouse Transport-Systeme Gmbh, 1000 Berlin, De Double ring bus system - has two buses which normally operate in parallel or are cross-coupled for testing to identify failure
DE19922171B4 (de) * 1999-05-12 2009-08-27 Infineon Technologies Ag Kommunikationssystem mit einem Kommunikationsbus
US6496938B1 (en) * 2000-02-11 2002-12-17 Compaq Information Technologies Group Lp Enhanced PCI clock control architecture
US20040105453A1 (en) * 2001-08-14 2004-06-03 Shpak Dale John Capacity re-use in data communication networks
KR100477641B1 (ko) * 2002-01-15 2005-03-23 삼성전자주식회사 버스 시스템 및 그 데이터 전송경로 결정방법
US6981082B2 (en) * 2003-05-16 2005-12-27 Agere Systems Inc. On chip streaming multiple bus protocol with dedicated arbiter

Also Published As

Publication number Publication date
JP4346614B2 (ja) 2009-10-21
WO2006095838A2 (en) 2006-09-14
TW200641626A (en) 2006-12-01
EP1856618A2 (en) 2007-11-21
WO2006095838A3 (en) 2007-02-15
JP2006254434A (ja) 2006-09-21
EP2816485B1 (en) 2016-08-03
US20060206657A1 (en) 2006-09-14
EP1856618B1 (en) 2014-10-22
WO2006095838B1 (en) 2007-03-15
EP2816485A1 (en) 2014-12-24

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