TWI349202B - Communication steering for use in a multi-master shared resource system - Google Patents

Communication steering for use in a multi-master shared resource system

Info

Publication number
TWI349202B
TWI349202B TW093130163A TW93130163A TWI349202B TW I349202 B TWI349202 B TW I349202B TW 093130163 A TW093130163 A TW 093130163A TW 93130163 A TW93130163 A TW 93130163A TW I349202 B TWI349202 B TW I349202B
Authority
TW
Taiwan
Prior art keywords
shared resource
resource system
master shared
communication steering
steering
Prior art date
Application number
TW093130163A
Other languages
English (en)
Chinese (zh)
Other versions
TW200523744A (en
Inventor
Ryan D Bedwell
Arnaldo R Cruz
John J Vaglica
William C Moyer
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of TW200523744A publication Critical patent/TW200523744A/zh
Application granted granted Critical
Publication of TWI349202B publication Critical patent/TWI349202B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
  • Power Sources (AREA)
TW093130163A 2003-10-09 2004-10-05 Communication steering for use in a multi-master shared resource system TWI349202B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/682,571 US20050080961A1 (en) 2003-10-09 2003-10-09 Communication steering for use in a multi-master shared resource system

Publications (2)

Publication Number Publication Date
TW200523744A TW200523744A (en) 2005-07-16
TWI349202B true TWI349202B (en) 2011-09-21

Family

ID=34422548

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093130163A TWI349202B (en) 2003-10-09 2004-10-05 Communication steering for use in a multi-master shared resource system

Country Status (7)

Country Link
US (2) US20050080961A1 (enExample)
EP (1) EP1673698A2 (enExample)
JP (1) JP2007508620A (enExample)
KR (1) KR101111466B1 (enExample)
CN (1) CN100555256C (enExample)
TW (1) TWI349202B (enExample)
WO (1) WO2005038563A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050080961A1 (en) * 2003-10-09 2005-04-14 Bedwell Ryan D. Communication steering for use in a multi-master shared resource system
US7865641B2 (en) * 2006-09-29 2011-01-04 Qimonda Ag Synchronization and scheduling of a dual master serial channel
US8601194B2 (en) * 2011-02-08 2013-12-03 Red Hat Israel, Ltd. On-demand interrupt vector allocation based on activity detection
WO2012117435A1 (en) * 2011-02-28 2012-09-07 Hitachi, Ltd. Storage apparatus and data processing method of the same
US20140164659A1 (en) * 2012-12-06 2014-06-12 Wasim Quddus Regulating access to slave devices
JP7169942B2 (ja) * 2019-06-17 2022-11-11 ルネサスエレクトロニクス株式会社 半導体装置及びその動作方法

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US4574350A (en) * 1982-05-19 1986-03-04 At&T Bell Laboratories Shared resource locking apparatus
US5669002A (en) * 1990-06-28 1997-09-16 Digital Equipment Corp. Multi-processor resource locking mechanism with a lock register corresponding to each resource stored in common memory
US5280585A (en) * 1990-09-28 1994-01-18 Hewlett-Packard Company Device sharing system using PCL macros
JPH04318654A (ja) * 1991-02-13 1992-11-10 Hewlett Packard Co <Hp> マイクロプロセッサへの割り込みのリダイレクションシステム
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
US5640571A (en) * 1995-03-01 1997-06-17 Intel Corporation Interrupt steering for a computer system
US5872980A (en) * 1996-01-25 1999-02-16 International Business Machines Corporation Semaphore access control buffer and method for accelerated semaphore operations
US6308239B1 (en) * 1996-11-07 2001-10-23 Hitachi, Ltd. Interface switching apparatus and switching control method
JP3008896B2 (ja) * 1997-06-16 2000-02-14 日本電気株式会社 共有バス型マルチプロセッサシステムの割り込み負荷分散システム
JP3287283B2 (ja) * 1997-10-20 2002-06-04 日本電気株式会社 Ｐｃｉバスの割り込みステアリング回路
US6163829A (en) * 1998-04-17 2000-12-19 Intelect Systems Corporation DSP interrupt control for handling multiple interrupts
JP4236729B2 (ja) * 1998-05-07 2009-03-11 株式会社リコー データ処理装置
US6101557A (en) * 1998-05-29 2000-08-08 International Business Machines Corporation Method and system for remote function control and delegation within multifunction bus supported devices
US6092210A (en) * 1998-10-14 2000-07-18 Cypress Semiconductor Corp. Device and method for synchronizing the clocks of interconnected universal serial buses
US6408347B1 (en) * 1998-12-10 2002-06-18 Cisco Technology, Inc. Integrated multi-function adapters using standard interfaces through single a access point
US6295571B1 (en) * 1999-03-19 2001-09-25 Times N Systems, Inc. Shared memory apparatus and method for multiprocessor systems
JP3641169B2 (ja) * 1999-08-06 2005-04-20 株式会社エヌ・ティ・ティ・ドコモ Ｕｓｂ対応電子機器
US6466998B1 (en) * 1999-08-25 2002-10-15 Intel Corporation Interrupt routing mechanism for routing interrupts from peripheral bus to interrupt controller
US6546450B1 (en) * 1999-12-22 2003-04-08 Intel Corporation Method and apparatus for sharing a universal serial bus device among multiple computers by switching
JP2001282701A (ja) * 2000-03-31 2001-10-12 Aiwa Co Ltd 情報処理装置及び情報処理方法
US6772241B1 (en) * 2000-09-29 2004-08-03 Intel Corporation Selective interrupt delivery to multiple processors having independent operating systems
US6877057B2 (en) * 2002-01-25 2005-04-05 Dell Products L.P. Information handling system with dynamic interrupt allocation apparatus and methodology
GB2391335B (en) * 2002-03-19 2005-01-12 Sun Microsystems Inc Computer system
KR20030095828A (ko) * 2002-06-14 2003-12-24 삼성전자주식회사 주변기기 인터페이스 장치 및 그에 적합한 우선 순위 제어방법
US20040205280A1 (en) * 2003-04-10 2004-10-14 Jeansonne Jeffrey K. End-point sharing of communication bus interface
US20050080961A1 (en) * 2003-10-09 2005-04-14 Bedwell Ryan D. Communication steering for use in a multi-master shared resource system
US20050080966A1 (en) * 2003-10-09 2005-04-14 Cruz Arnaldo R. Communication steering for use in a multi-master shared resource system
US7023235B2 (en) * 2003-12-12 2006-04-04 Universities Research Association, Inc. Redundant single event upset supression system
GB2412757B (en) * 2004-03-31 2006-02-15 Mentor Graphics Multi-point USB connection
US7523243B2 (en) * 2006-04-14 2009-04-21 Standard Microsystems Corporation Multi-host USB device controller
US7657684B2 (en) * 2006-04-28 2010-02-02 Qualcomm Incorporated USB interrupt endpoint sharing

Also Published As

Publication number Publication date
TW200523744A (en) 2005-07-16
EP1673698A2 (en) 2006-06-28
JP2007508620A (ja) 2007-04-05
KR20060123111A (ko) 2006-12-01
WO2005038563A3 (en) 2006-01-12
US7802038B2 (en) 2010-09-21
US20050080961A1 (en) 2005-04-14
CN1867904A (zh) 2006-11-22
KR101111466B1 (ko) 2012-02-21
US20090077291A1 (en) 2009-03-19
CN100555256C (zh) 2009-10-28
WO2005038563A2 (en) 2005-04-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees