TW200801955A - System and method for performing scatter/gather direct memory access transfers - Google Patents

System and method for performing scatter/gather direct memory access transfers

Info

Publication number
TW200801955A
TW200801955A TW095147643A TW95147643A TW200801955A TW 200801955 A TW200801955 A TW 200801955A TW 095147643 A TW095147643 A TW 095147643A TW 95147643 A TW95147643 A TW 95147643A TW 200801955 A TW200801955 A TW 200801955A
Authority
TW
Taiwan
Prior art keywords
memory
value
specify
retrieving
data lines
Prior art date
Application number
TW095147643A
Other languages
English (en)
Inventor
Ivo Tousek
Original Assignee
Via Tech 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
Priority claimed from US11/467,471 external-priority patent/US20070162643A1/en
Application filed by Via Tech Inc filed Critical Via Tech Inc
Publication of TW200801955A publication Critical patent/TW200801955A/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
    • G06F13/20—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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G06F13/1642—Handling requests for interconnection or transfer for access to memory bus based on arbitration with request queuing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
TW095147643A 2005-12-19 2006-12-19 System and method for performing scatter/gather direct memory access transfers TW200801955A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75171805P 2005-12-19 2005-12-19
US11/467,471 US20070162643A1 (en) 2005-12-19 2006-08-25 Fixed offset scatter/gather dma controller and method thereof
US11/610,598 US20070162647A1 (en) 2005-12-19 2006-12-14 System and Method for Performing Scatter/Gather Direct Memory Access Transfers

Publications (1)

Publication Number Publication Date
TW200801955A true TW200801955A (en) 2008-01-01

Family

ID=46045572

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095147643A TW200801955A (en) 2005-12-19 2006-12-19 System and method for performing scatter/gather direct memory access transfers

Country Status (2)

Country Link
US (1) US20070162647A1 (zh)
TW (1) TW200801955A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11487659B2 (en) 2020-03-03 2022-11-01 Realtek Semiconductor Corp. Data storage system capable of performing interleaving scatter transmissions or interleaving gather transmissions

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110296095A1 (en) * 2010-05-25 2011-12-01 Mediatek Inc. Data movement engine and memory control methods thereof
US8527689B2 (en) * 2010-10-28 2013-09-03 Lsi Corporation Multi-destination direct memory access transfer
US10049061B2 (en) * 2012-11-12 2018-08-14 International Business Machines Corporation Active memory device gather, scatter, and filter
EP3005125A4 (en) 2013-05-31 2017-02-15 Intel Corporation Scatter/gather capable system coherent cache
EP3598315B1 (fr) * 2018-07-19 2022-12-28 STMicroelectronics (Grenoble 2) SAS Accès direct en mémoire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6202106B1 (en) * 1998-09-09 2001-03-13 Xilinx, Inc. Method for providing specific knowledge of a structure of parameter blocks to an intelligent direct memory access controller
EP1619589B1 (fr) * 2004-07-23 2007-12-26 Stmicroelectronics SA Procédé de programmation d'un contrôleur de DMA dans un système sur puce et système sur puce associé

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11487659B2 (en) 2020-03-03 2022-11-01 Realtek Semiconductor Corp. Data storage system capable of performing interleaving scatter transmissions or interleaving gather transmissions
TWI788641B (zh) * 2020-03-03 2023-01-01 瑞昱半導體股份有限公司 資料儲存系統及操作資料儲存系統的方法

Also Published As

Publication number Publication date
US20070162647A1 (en) 2007-07-12

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