DE60230241D1 - Unterbrechungsbeschleuniger für einen digitalen signalprozessor - Google Patents

Unterbrechungsbeschleuniger für einen digitalen signalprozessor

Info

Publication number
DE60230241D1
DE60230241D1 DE60230241T DE60230241T DE60230241D1 DE 60230241 D1 DE60230241 D1 DE 60230241D1 DE 60230241 T DE60230241 T DE 60230241T DE 60230241 T DE60230241 T DE 60230241T DE 60230241 D1 DE60230241 D1 DE 60230241D1
Authority
DE
Germany
Prior art keywords
samples
dsp
accelerator
interrupts
interrupted
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60230241T
Other languages
English (en)
Inventor
Carl J Knudsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
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 DE60230241D1 publication Critical patent/DE60230241D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Microcomputers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Complex Calculations (AREA)
  • Bus Control (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
DE60230241T 2001-02-28 2002-02-18 Unterbrechungsbeschleuniger für einen digitalen signalprozessor Expired - Lifetime DE60230241D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/796,271 US6748472B2 (en) 2001-02-28 2001-02-28 Method and system for an interrupt accelerator that reduces the number of interrupts for a digital signal processor
PCT/IB2002/000492 WO2002069154A2 (en) 2001-02-28 2002-02-18 Digital signal processor interrupt accelerator

Publications (1)

Publication Number Publication Date
DE60230241D1 true DE60230241D1 (de) 2009-01-22

Family

ID=25167761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230241T Expired - Lifetime DE60230241D1 (de) 2001-02-28 2002-02-18 Unterbrechungsbeschleuniger für einen digitalen signalprozessor

Country Status (7)

Country Link
US (1) US6748472B2 (de)
EP (1) EP1366421B1 (de)
JP (1) JP2004538544A (de)
KR (1) KR100869898B1 (de)
AT (1) ATE417314T1 (de)
DE (1) DE60230241D1 (de)
WO (1) WO2002069154A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6999827B1 (en) * 1999-12-08 2006-02-14 Creative Technology Ltd Auto-detection of audio input formats
DE10219357B4 (de) * 2002-04-30 2004-03-11 Advanced Micro Devices, Inc., Sunnyvale Verbesserter Datentransfer in Audiocodeccontrollern
US7583202B2 (en) * 2004-10-19 2009-09-01 Echelon Corporation Method and apparatus for an electric meter
JP4252593B2 (ja) * 2006-09-19 2009-04-08 株式会社ソニー・コンピュータエンタテインメント オーディオ処理装置、入出力処理装置および情報処理装置
US20080307135A1 (en) * 2007-06-06 2008-12-11 Yi-Feng Jang High performance programmable logic system interface and chip
JP5322567B2 (ja) * 2008-10-02 2013-10-23 ルネサスエレクトロニクス株式会社 データ処理システム及び半導体集積回路
US8495261B2 (en) * 2008-12-12 2013-07-23 International Business Machines Corporation Redispatching suspended tasks after completion of I/O operations absent I/O interrupts
US10387343B2 (en) 2015-04-07 2019-08-20 International Business Machines Corporation Processing of events for accelerators utilized for parallel processing
US10210111B2 (en) * 2017-04-10 2019-02-19 Dell Products L.P. Systems and methods for minimizing audio glitches when incurring system management interrupt latency

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122735A (en) * 1990-06-14 1992-06-16 Transdata, Inc. Digital power metering
US5535417A (en) * 1993-09-27 1996-07-09 Hitachi America, Inc. On-chip DMA controller with host computer interface employing boot sequencing and address generation schemes
US5717932A (en) 1994-11-04 1998-02-10 Texas Instruments Incorporated Data transfer interrupt pacing
GB2296170A (en) * 1994-12-16 1996-06-19 Ibm Audio communication apparatus
JPH10340128A (ja) * 1997-06-10 1998-12-22 Hitachi Ltd データ処理装置及び移動体通信端末装置
US6157976A (en) 1998-05-06 2000-12-05 Ess Technology PCI-PCI bridge and PCI-bus audio accelerator integrated circuit
US6154803A (en) 1998-12-18 2000-11-28 Philips Semiconductors, Inc. Method and arrangement for passing data between a reference chip and an external bus

Also Published As

Publication number Publication date
KR20040068999A (ko) 2004-08-04
US20020120802A1 (en) 2002-08-29
WO2002069154A2 (en) 2002-09-06
US6748472B2 (en) 2004-06-08
WO2002069154A3 (en) 2002-10-31
EP1366421B1 (de) 2008-12-10
KR100869898B1 (ko) 2008-11-24
ATE417314T1 (de) 2008-12-15
JP2004538544A (ja) 2004-12-24
EP1366421A2 (de) 2003-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition