ATE369587T1 - Usb host controller mit speicher für transferdeskriptoren - Google Patents

Usb host controller mit speicher für transferdeskriptoren

Info

Publication number
ATE369587T1
ATE369587T1 AT04732377T AT04732377T ATE369587T1 AT E369587 T1 ATE369587 T1 AT E369587T1 AT 04732377 T AT04732377 T AT 04732377T AT 04732377 T AT04732377 T AT 04732377T AT E369587 T1 ATE369587 T1 AT E369587T1
Authority
AT
Austria
Prior art keywords
host controller
memory
usb host
transfer descriptors
transfer
Prior art date
Application number
AT04732377T
Other languages
English (en)
Inventor
Chee Ng
Yeow Chang
Kawshol Sharma
Bart Vertenten
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE369587T1 publication Critical patent/ATE369587T1/de

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
    • G06F13/20—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 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
AT04732377T 2003-05-15 2004-05-12 Usb host controller mit speicher für transferdeskriptoren ATE369587T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG0300128 2003-05-15

Publications (1)

Publication Number Publication Date
ATE369587T1 true ATE369587T1 (de) 2007-08-15

Family

ID=33448781

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04732377T ATE369587T1 (de) 2003-05-15 2004-05-12 Usb host controller mit speicher für transferdeskriptoren

Country Status (7)

Country Link
US (1) US7747808B2 (de)
EP (1) EP1625506B1 (de)
JP (1) JP4696199B2 (de)
CN (1) CN100476775C (de)
AT (1) ATE369587T1 (de)
DE (1) DE602004008060T2 (de)
WO (1) WO2004102406A1 (de)

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US7035948B1 (en) * 2001-03-19 2006-04-25 Transdimension, Inc. System and method for USB controllers
ATE369587T1 (de) * 2003-05-15 2007-08-15 Nxp Bv Usb host controller mit speicher für transferdeskriptoren
WO2005125093A2 (en) * 2004-06-15 2005-12-29 Koninklijke Philips Electronics N.V. Bus controller for handling split transactions
GB2423165B (en) * 2005-02-14 2007-01-10 Elan Digital Systems Ltd Host controller device and method
US7281074B2 (en) * 2005-06-29 2007-10-09 Intel Corporation Method and apparatus to quiesce USB activities using interrupt descriptor caching and asynchronous notifications
US8564252B2 (en) 2006-11-10 2013-10-22 Cypress Semiconductor Corporation Boost buffer aid for reference buffer
KR101029074B1 (ko) * 2007-01-10 2011-04-18 삼성전자주식회사 호스트 컨트롤러에서의 디스크립터 추적 장치 및 그 추적방법
US8035401B2 (en) 2007-04-18 2011-10-11 Cypress Semiconductor Corporation Self-calibrating driver for charging a capacitive load to a desired voltage
US8756557B2 (en) * 2007-05-09 2014-06-17 Synopsys, Inc. Techniques for use with automated circuit design and simulations
CN101266584B (zh) * 2008-05-13 2011-05-11 威盛电子股份有限公司 通用串行总线主机控制器及其控制方法
TW201140325A (en) * 2010-05-14 2011-11-16 Realtek Semiconductor Corp Memory access apparatus and method thereof
CN102467471A (zh) * 2010-11-04 2012-05-23 瑞昱半导体股份有限公司 存储器存取装置及方法
US9667240B2 (en) 2011-12-02 2017-05-30 Cypress Semiconductor Corporation Systems and methods for starting up analog circuits
KR101468677B1 (ko) 2013-12-27 2014-12-05 (주)실리콘화일 아비터를 이용한 메모리의 억세스 제어회로
US20160018995A1 (en) * 2014-07-17 2016-01-21 Lsi Corporation Raid system for processing i/o requests utilizing xor commands
US9977619B2 (en) 2015-11-06 2018-05-22 Vivante Corporation Transfer descriptor for memory access commands

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JP2572292B2 (ja) 1990-05-14 1997-01-16 株式会社小松製作所 非同期データ伝送装置
NL9301129A (nl) 1993-06-29 1995-01-16 Nederland Ptt Processorcircuit omvattende een eerste processor, en systeem omvattende het processorcircuit en een tweede processor.
JP3358045B2 (ja) * 1995-06-14 2002-12-16 オムロン株式会社 プログラマブルコントローラ
US6119190A (en) 1996-11-06 2000-09-12 Intel Corporation Method to reduce system bus load due to USB bandwidth reclamation
US6470409B1 (en) * 1996-11-26 2002-10-22 Xilinx Inc. Interface system having a programmable number of channels and methods of implementing same
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US7003613B1 (en) * 1999-01-26 2006-02-21 Transdimension Inc. System for transferring data using a USB host system with a dedicated processor
DE60038264T2 (de) * 1999-05-31 2009-04-23 Thomson Licensing Verfahren zur Vorverarbeitung von Datenpaketen in einer Busschnittstelle
US6742076B2 (en) * 2000-01-03 2004-05-25 Transdimension, Inc. USB host controller for systems employing batched data transfer
US7035948B1 (en) * 2001-03-19 2006-04-25 Transdimension, Inc. System and method for USB controllers
US7093118B2 (en) * 2001-06-27 2006-08-15 Intel Corporation System and method for external bus device support
US6728801B2 (en) * 2001-06-29 2004-04-27 Intel Corporation Method and apparatus for period promotion avoidance for hubs
US6748466B2 (en) * 2001-06-29 2004-06-08 Intel Corporation Method and apparatus for high throughput short packet transfers with minimum memory footprint
ATE487986T1 (de) * 2001-09-27 2010-11-15 Nxp Bv Bussytem und busschnittstelle zum anschliessen an einen bus
US6721815B1 (en) * 2001-09-27 2004-04-13 Intel Corporation Method and apparatus for iTD scheduling
KR100944892B1 (ko) * 2001-09-28 2010-03-03 에스티 에릭슨 에스에이 버스 시스템 및 버스 인터페이스
US7007119B2 (en) * 2001-09-28 2006-02-28 Intel Corporation System and method for supporting split transactions on a bus
JP3636157B2 (ja) * 2002-04-19 2005-04-06 セイコーエプソン株式会社 データ転送制御装置、電子機器及びデータ転送制御方法
ATE369587T1 (de) * 2003-05-15 2007-08-15 Nxp Bv Usb host controller mit speicher für transferdeskriptoren
US7340554B2 (en) * 2003-05-15 2008-03-04 Nxp B.V. USB host controller with DMA capability
US20070208896A1 (en) * 2004-06-15 2007-09-06 Koninklijke Philips Electronics N.V. Interrupt Scheme for Bus Controller
WO2005125093A2 (en) * 2004-06-15 2005-12-29 Koninklijke Philips Electronics N.V. Bus controller for handling split transactions
US7281074B2 (en) * 2005-06-29 2007-10-09 Intel Corporation Method and apparatus to quiesce USB activities using interrupt descriptor caching and asynchronous notifications

Also Published As

Publication number Publication date
CN1788261A (zh) 2006-06-14
US20070011386A1 (en) 2007-01-11
EP1625506B1 (de) 2007-08-08
JP4696199B2 (ja) 2011-06-08
DE602004008060D1 (de) 2007-09-20
DE602004008060T2 (de) 2008-04-17
WO2004102406A1 (en) 2004-11-25
EP1625506A1 (de) 2006-02-15
US7747808B2 (en) 2010-06-29
CN100476775C (zh) 2009-04-08
JP2007501472A (ja) 2007-01-25

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