ATE516551T1 - Vereinigter dma - Google Patents

Vereinigter dma

Info

Publication number
ATE516551T1
ATE516551T1 AT06815807T AT06815807T ATE516551T1 AT E516551 T1 ATE516551 T1 AT E516551T1 AT 06815807 T AT06815807 T AT 06815807T AT 06815807 T AT06815807 T AT 06815807T AT E516551 T1 ATE516551 T1 AT E516551T1
Authority
AT
Austria
Prior art keywords
dma
interface circuit
host
memory locations
controller
Prior art date
Application number
AT06815807T
Other languages
English (en)
Inventor
Dominic Go
Mark Hayter
Zongijan Chen
Ruchi Wadhawan
Weichun Ku
Original Assignee
Apple 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 Apple Inc filed Critical Apple Inc
Application granted granted Critical
Publication of ATE516551T1 publication Critical patent/ATE516551T1/de

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
    • 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

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)
  • Computer And Data Communications (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
AT06815807T 2005-09-29 2006-09-29 Vereinigter dma ATE516551T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/238,790 US7496695B2 (en) 2005-09-29 2005-09-29 Unified DMA
PCT/US2006/038081 WO2007041301A1 (en) 2005-09-29 2006-09-29 Unified dma

Publications (1)

Publication Number Publication Date
ATE516551T1 true ATE516551T1 (de) 2011-07-15

Family

ID=37775218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06815807T ATE516551T1 (de) 2005-09-29 2006-09-29 Vereinigter dma

Country Status (8)

Country Link
US (6) US7496695B2 (de)
EP (1) EP1943595B1 (de)
JP (1) JP4815491B2 (de)
CN (1) CN101317166B (de)
AT (1) ATE516551T1 (de)
ES (1) ES2369715T3 (de)
TW (1) TWI420316B (de)
WO (1) WO2007041301A1 (de)

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US8032670B2 (en) 2011-10-04
TW200731080A (en) 2007-08-16
US7680963B2 (en) 2010-03-16
US8566485B2 (en) 2013-10-22
US20100131680A1 (en) 2010-05-27
US20070162652A1 (en) 2007-07-12
JP4815491B2 (ja) 2011-11-16
US8209446B2 (en) 2012-06-26
US20120233360A1 (en) 2012-09-13
CN101317166B (zh) 2013-04-17
US20070073922A1 (en) 2007-03-29
ES2369715T3 (es) 2011-12-05
US7496695B2 (en) 2009-02-24
US20110314186A1 (en) 2011-12-22
TWI420316B (zh) 2013-12-21
EP1943595B1 (de) 2011-07-13
WO2007041301A1 (en) 2007-04-12
EP1943595A1 (de) 2008-07-16
US8417844B2 (en) 2013-04-09
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US20120297097A1 (en) 2012-11-22
CN101317166A (zh) 2008-12-03

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