DE60230241D1 - Unterbrechungsbeschleuniger für einen digitalen signalprozessor - Google Patents
Unterbrechungsbeschleuniger für einen digitalen signalprozessorInfo
- 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
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)
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)
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)
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 |
-
2001
- 2001-02-28 US US09/796,271 patent/US6748472B2/en not_active Expired - Lifetime
-
2002
- 2002-02-18 AT AT02712157T patent/ATE417314T1/de not_active IP Right Cessation
- 2002-02-18 KR KR1020027014572A patent/KR100869898B1/ko active IP Right Grant
- 2002-02-18 JP JP2002568209A patent/JP2004538544A/ja active Pending
- 2002-02-18 DE DE60230241T patent/DE60230241D1/de not_active Expired - Lifetime
- 2002-02-18 WO PCT/IB2002/000492 patent/WO2002069154A2/en active Application Filing
- 2002-02-18 EP EP02712157A patent/EP1366421B1/de not_active Expired - Lifetime
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 |