JP2005258719A - データ処理システム及びスレーブデバイス - Google Patents

データ処理システム及びスレーブデバイス Download PDF

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Publication number
JP2005258719A
JP2005258719A JP2004068069A JP2004068069A JP2005258719A JP 2005258719 A JP2005258719 A JP 2005258719A JP 2004068069 A JP2004068069 A JP 2004068069A JP 2004068069 A JP2004068069 A JP 2004068069A JP 2005258719 A JP2005258719 A JP 2005258719A
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JP
Japan
Prior art keywords
data
master device
prefetch
word number
slave device
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.)
Withdrawn
Application number
JP2004068069A
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English (en)
Japanese (ja)
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JP2005258719A5 (enExample
Inventor
Kenji Matsushita
賢治 松下
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2004068069A priority Critical patent/JP2005258719A/ja
Priority to US11/073,719 priority patent/US7313670B2/en
Priority to EP05005253A priority patent/EP1574963A1/en
Publication of JP2005258719A publication Critical patent/JP2005258719A/ja
Publication of JP2005258719A5 publication Critical patent/JP2005258719A5/ja
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0215—Addressing or allocation; Relocation with look ahead addressing means

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  • 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)
  • Memory System (AREA)
JP2004068069A 2004-03-10 2004-03-10 データ処理システム及びスレーブデバイス Withdrawn JP2005258719A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004068069A JP2005258719A (ja) 2004-03-10 2004-03-10 データ処理システム及びスレーブデバイス
US11/073,719 US7313670B2 (en) 2004-03-10 2005-03-08 Data processing system and slave device
EP05005253A EP1574963A1 (en) 2004-03-10 2005-03-10 Data prefetch in a data processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004068069A JP2005258719A (ja) 2004-03-10 2004-03-10 データ処理システム及びスレーブデバイス

Publications (2)

Publication Number Publication Date
JP2005258719A true JP2005258719A (ja) 2005-09-22
JP2005258719A5 JP2005258719A5 (enExample) 2007-03-08

Family

ID=34824590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004068069A Withdrawn JP2005258719A (ja) 2004-03-10 2004-03-10 データ処理システム及びスレーブデバイス

Country Status (3)

Country Link
US (1) US7313670B2 (enExample)
EP (1) EP1574963A1 (enExample)
JP (1) JP2005258719A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008112324A (ja) * 2006-10-31 2008-05-15 Nec Access Technica Ltd データ転送方法およびデータ転送装置
JP2017027437A (ja) * 2015-07-24 2017-02-02 株式会社デンソー 電子装置及び車両診断システム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007241612A (ja) * 2006-03-08 2007-09-20 Matsushita Electric Ind Co Ltd マルチマスタシステム
US8095699B2 (en) * 2006-09-29 2012-01-10 Mediatek Inc. Methods and apparatus for interfacing between a host processor and a coprocessor
US8094677B2 (en) * 2007-02-27 2012-01-10 Integrated Device Technology, Inc. Multi-bus structure for optimizing system performance of a serial buffer
US7870313B2 (en) * 2007-02-27 2011-01-11 Integrated Device Technology, Inc. Method and structure to support system resource access of a serial device implementating a lite-weight protocol
US20080209089A1 (en) * 2007-02-27 2008-08-28 Integrated Device Technology, Inc. Packet-Based Parallel Interface Protocol For A Serial Buffer Having A Parallel Processor Port
US20230057633A1 (en) * 2021-08-20 2023-02-23 Samsung Electronics Co., Ltd. Systems, methods, and apparatus for transferring data between interconnected devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6012106A (en) * 1997-11-03 2000-01-04 Digital Equipment Corporation Prefetch management for DMA read transactions depending upon past history of actual transfer lengths
JP2000330929A (ja) 1999-05-25 2000-11-30 Hitachi Ltd バースト転送制御方法およびデータ転送システム
US6611883B1 (en) * 2000-11-16 2003-08-26 Sun Microsystems, Inc. Method and apparatus for implementing PCI DMA speculative prefetching in a message passing queue oriented bus system
US6795899B2 (en) * 2002-03-22 2004-09-21 Intel Corporation Memory system with burst length shorter than prefetch length
US7139878B2 (en) * 2003-06-20 2006-11-21 Freescale Semiconductor, Inc. Method and apparatus for dynamic prefetch buffer configuration and replacement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008112324A (ja) * 2006-10-31 2008-05-15 Nec Access Technica Ltd データ転送方法およびデータ転送装置
JP2017027437A (ja) * 2015-07-24 2017-02-02 株式会社デンソー 電子装置及び車両診断システム

Also Published As

Publication number Publication date
US20050204075A1 (en) 2005-09-15
US7313670B2 (en) 2007-12-25
EP1574963A1 (en) 2005-09-14

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