SG129443A1 - Apparatus and method for direct memory access in ahub-based memory system - Google Patents

Apparatus and method for direct memory access in ahub-based memory system

Info

Publication number
SG129443A1
SG129443A1 SG200700329A SG200700329A SG129443A1 SG 129443 A1 SG129443 A1 SG 129443A1 SG 200700329 A SG200700329 A SG 200700329A SG 200700329 A SG200700329 A SG 200700329A SG 129443 A1 SG129443 A1 SG 129443A1
Authority
SG
Singapore
Prior art keywords
memory
access
device interface
devices
ahub
Prior art date
Application number
SG200700329A
Other languages
English (en)
Inventor
Joseph M Jeddeloh
Original Assignee
Micron Technology 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 Micron Technology Inc filed Critical Micron Technology Inc
Publication of SG129443A1 publication Critical patent/SG129443A1/en

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
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • 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
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4009—Coupling between buses with data restructuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG200700329A 2003-07-22 2004-07-08 Apparatus and method for direct memory access in ahub-based memory system SG129443A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/625,132 US7389364B2 (en) 2003-07-22 2003-07-22 Apparatus and method for direct memory access in a hub-based memory system

Publications (1)

Publication Number Publication Date
SG129443A1 true SG129443A1 (en) 2007-02-26

Family

ID=34080141

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200700329A SG129443A1 (en) 2003-07-22 2004-07-08 Apparatus and method for direct memory access in ahub-based memory system

Country Status (10)

Country Link
US (4) US7389364B2 (fr)
EP (2) EP1646925B1 (fr)
JP (1) JP4560646B2 (fr)
KR (1) KR100887526B1 (fr)
CN (1) CN100595720C (fr)
AT (1) ATE479138T1 (fr)
DE (1) DE602004028831D1 (fr)
SG (1) SG129443A1 (fr)
TW (1) TW200517848A (fr)
WO (1) WO2005010670A2 (fr)

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US7389364B2 (en) 2008-06-17
CN1965285A (zh) 2007-05-16
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CN100595720C (zh) 2010-03-24
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JP4560646B2 (ja) 2010-10-13
US20090327532A1 (en) 2009-12-31
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US7222197B2 (en) 2007-05-22
US20050160201A1 (en) 2005-07-21
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US7966430B2 (en) 2011-06-21
US20110314199A1 (en) 2011-12-22
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US20050021884A1 (en) 2005-01-27
KR100887526B1 (ko) 2009-03-09
TW200517848A (en) 2005-06-01
EP1646925A2 (fr) 2006-04-19
US8209445B2 (en) 2012-06-26
ATE479138T1 (de) 2010-09-15
JP2007508601A (ja) 2007-04-05

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