CN101930414A - 数据存取控制装置及数据存取控制方法 - Google Patents

数据存取控制装置及数据存取控制方法 Download PDF

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Publication number
CN101930414A
CN101930414A CN2010102117789A CN201010211778A CN101930414A CN 101930414 A CN101930414 A CN 101930414A CN 2010102117789 A CN2010102117789 A CN 2010102117789A CN 201010211778 A CN201010211778 A CN 201010211778A CN 101930414 A CN101930414 A CN 101930414A
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China
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data
access
module
request
relative importance
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Pending
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CN2010102117789A
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English (en)
Chinese (zh)
Inventor
上野晃
小林成康
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Olympus Corp
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Olympus Imaging Corp
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Application filed by Olympus Imaging Corp filed Critical Olympus Imaging Corp
Publication of CN101930414A publication Critical patent/CN101930414A/zh
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    • 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
    • G06F13/16—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
    • G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
    • G06F13/1626—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement by reordering requests

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CN2010102117789A 2009-06-22 2010-06-22 数据存取控制装置及数据存取控制方法 Pending CN101930414A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009148063A JP5396169B2 (ja) 2009-06-22 2009-06-22 データアクセス制御装置
JP2009-148063 2009-06-22

Publications (1)

Publication Number Publication Date
CN101930414A true CN101930414A (zh) 2010-12-29

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ID=43355296

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CN2010102117789A Pending CN101930414A (zh) 2009-06-22 2010-06-22 数据存取控制装置及数据存取控制方法

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US (1) US20100325375A1 (https=)
JP (1) JP5396169B2 (https=)
CN (1) CN101930414A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114020662A (zh) * 2021-11-02 2022-02-08 上海兆芯集成电路有限公司 桥接模块、数据传输系统和数据传输方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5744650B2 (ja) 2011-07-06 2015-07-08 オリンパス株式会社 バスモニタ装置、バスモニタ方法、およびプログラム
US20130097433A1 (en) * 2011-10-18 2013-04-18 Stec, Inc. Systems and methods for dynamic resource management in solid state drive system
US9134919B2 (en) * 2012-03-29 2015-09-15 Samsung Electronics Co., Ltd. Memory device including priority information and method of operating the same
JP2014035549A (ja) * 2012-08-07 2014-02-24 Ricoh Co Ltd バス制御装置、画像処理装置及びバス制御方法
JP6210742B2 (ja) 2013-06-10 2017-10-11 オリンパス株式会社 データ処理装置およびデータ転送制御装置
JP6210743B2 (ja) 2013-06-10 2017-10-11 オリンパス株式会社 データ処理装置およびデータ転送制御装置
JP6883764B2 (ja) * 2018-09-28 2021-06-09 パナソニックＩｐマネジメント株式会社 コマンド制御システム、車両、コマンド制御方法及びプログラム
DE112021001279T5 (de) 2020-02-27 2022-12-15 Micron Technology, Inc. Geräte und Verfahren für adressenbasierte Speicherleistung
US11551746B2 (en) * 2020-11-19 2023-01-10 Micron Technology, Inc. Apparatuses including memory regions having different access speeds and methods for using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509136A (en) * 1988-05-31 1996-04-16 Fujitsu Limited Data processing system including different throughput access sources accessing main storage in same direction
CN1258362A (zh) * 1997-05-30 2000-06-28 三洋电机株式会社 通信dma装置
WO2008084681A1 (ja) * 2006-12-25 2008-07-17 Panasonic Corporation メモリ制御装置、メモリ装置およびメモリ制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1270338A (en) * 1985-09-11 1990-06-12 Akihiko Hoshino Data processing system for processing units having different throughputs
JP4234829B2 (ja) * 1998-12-03 2009-03-04 パナソニック株式会社 メモリ制御装置
JP2000251470A (ja) * 1999-03-01 2000-09-14 Hitachi Ltd 半導体集積回路
JP2002328837A (ja) * 2001-04-27 2002-11-15 Fujitsu Ltd メモリ・コントローラ
JP4820566B2 (ja) * 2005-03-25 2011-11-24 パナソニック株式会社 メモリアクセス制御回路
JP2008269348A (ja) * 2007-04-20 2008-11-06 Toshiba Corp メモリ制御装置およびメモリ制御方法
JPWO2009125572A1 (ja) * 2008-04-08 2011-07-28 パナソニック株式会社 メモリ制御回路及びメモリ制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509136A (en) * 1988-05-31 1996-04-16 Fujitsu Limited Data processing system including different throughput access sources accessing main storage in same direction
CN1258362A (zh) * 1997-05-30 2000-06-28 三洋电机株式会社 通信dma装置
WO2008084681A1 (ja) * 2006-12-25 2008-07-17 Panasonic Corporation メモリ制御装置、メモリ装置およびメモリ制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114020662A (zh) * 2021-11-02 2022-02-08 上海兆芯集成电路有限公司 桥接模块、数据传输系统和数据传输方法

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Publication number Publication date
JP5396169B2 (ja) 2014-01-22
US20100325375A1 (en) 2010-12-23
JP2011003160A (ja) 2011-01-06

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: OLYMPUS OPTICAL CO.

Free format text: FORMER OWNER: OLYMPUS IMAGE CO., LTD.

Effective date: 20110328

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20110328

Address after: Tokyo, Japan, Japan

Applicant after: Olympus Corporation

Address before: Tokyo, Japan, Japan

Applicant before: Olympus Imaging Corp.

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20101229