DE60124484D1 - Datenverarbeitungsvorrichtung und DMA-Datenübertragungsverfahren - Google Patents

Datenverarbeitungsvorrichtung und DMA-Datenübertragungsverfahren

Info

Publication number
DE60124484D1
DE60124484D1 DE60124484T DE60124484T DE60124484D1 DE 60124484 D1 DE60124484 D1 DE 60124484D1 DE 60124484 T DE60124484 T DE 60124484T DE 60124484 T DE60124484 T DE 60124484T DE 60124484 D1 DE60124484 D1 DE 60124484D1
Authority
DE
Germany
Prior art keywords
processing apparatus
transmission method
data processing
data transmission
dma
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
DE60124484T
Other languages
English (en)
Other versions
DE60124484T2 (de
Inventor
Kiyotaka Moteki
Norio Michiie
Yasuhiro Hattori
Hiromitsu Shimizu
Takao Okamura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Priority claimed from JP2000300622A external-priority patent/JP3967074B2/ja
Priority claimed from JP2000332744A external-priority patent/JP2002140288A/ja
Priority claimed from JP2000332035A external-priority patent/JP2002140287A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE60124484D1 publication Critical patent/DE60124484D1/de
Application granted granted Critical
Publication of DE60124484T2 publication Critical patent/DE60124484T2/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
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storing Facsimile Image Data (AREA)
  • Record Information Processing For Printing (AREA)
  • Image Input (AREA)
  • Bus Control (AREA)
DE60124484T 2000-09-29 2001-09-27 Datenverarbeitungsvorrichtung und DMA-Datenübertragungsverfahren Expired - Lifetime DE60124484T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000300622A JP3967074B2 (ja) 2000-09-29 2000-09-29 画像処理装置および画像形成装置
JP2000300622 2000-09-29
JP2000332744 2000-10-31
JP2000332744A JP2002140288A (ja) 2000-10-31 2000-10-31 情報処理装置及びｄｍａ転送方法
JP2000332035A JP2002140287A (ja) 2000-10-31 2000-10-31 情報処理装置及びｄｍａ転送方法
JP2000332035 2000-10-31

Publications (2)

Publication Number Publication Date
DE60124484D1 true DE60124484D1 (de) 2006-12-28
DE60124484T2 DE60124484T2 (de) 2007-09-06

Family

ID=27344813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124484T Expired - Lifetime DE60124484T2 (de) 2000-09-29 2001-09-27 Datenverarbeitungsvorrichtung und DMA-Datenübertragungsverfahren

Country Status (3)

Country Link
US (1) US6708234B2 (de)
EP (1) EP1193610B1 (de)
DE (1) DE60124484T2 (de)

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EP1434419B1 (de) 2002-12-26 2009-05-27 Canon Kabushiki Kaisha Bildverarbeitungsapparatur und Bildverarbeitungsverfahren
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JP2005056067A (ja) * 2003-08-01 2005-03-03 Matsushita Electric Ind Co Ltd Ｄｍａ転送制御装置
JP3755882B2 (ja) * 2003-11-28 2006-03-15 Ｔｄｋ株式会社 永久磁石用合金粉末の製造装置及び製造方法
US7509452B2 (en) * 2004-01-19 2009-03-24 Ricoh Company, Ltd. Image forming apparatus, erasing method, and hard disk management method
JP4378197B2 (ja) * 2004-03-15 2009-12-02 株式会社リコー 画像情報装置
KR100599112B1 (ko) * 2004-05-08 2006-07-13 삼성전자주식회사 Ｐｃｉ 시스템에서 에이전트간 통신 방법 및 통신 장치
EP1784769A4 (de) * 2004-06-07 2011-09-07 Cfph Llc System und verfahren zur verwaltung von finanzmarktinformationen
JP2005354605A (ja) * 2004-06-14 2005-12-22 Ricoh Co Ltd 画像入出力装置、画像入出力方法、コンピュータプログラム及び記録媒体
JP2006080876A (ja) * 2004-09-09 2006-03-23 Ricoh Co Ltd 画像入出力装置、画像入出力方法、コンピュータプログラム及び記録媒体
JP4405350B2 (ja) * 2004-09-16 2010-01-27 株式会社リコー 画像形成装置およびデータ漏洩防止プログラム
JP4456490B2 (ja) * 2005-01-14 2010-04-28 富士通株式会社 Ｄｍａ装置
US7499098B2 (en) * 2005-06-07 2009-03-03 Seiko Epson Corporation Method and apparatus for determining the status of frame data transmission from an imaging device
JP4855864B2 (ja) * 2006-08-11 2012-01-18 富士通セミコンダクター株式会社 ダイレクトメモリアクセスコントローラ
JP4855917B2 (ja) * 2006-12-07 2012-01-18 株式会社リコー 画像形成装置、画像形成方法および画像形成プログラム
JP4881140B2 (ja) * 2006-12-07 2012-02-22 キヤノン株式会社 データ転送装置、データ転送制御方法、およびデータ転送制御プログラム
JP4861255B2 (ja) * 2007-06-14 2012-01-25 株式会社リコー 画像形成装置、画像形成方法およびプログラム
US8421842B2 (en) * 2007-06-25 2013-04-16 Microsoft Corporation Hard/soft frame latency reduction
JP2009259197A (ja) * 2008-03-18 2009-11-05 Ricoh Co Ltd 情報処理装置およびその起動方法
JP5181911B2 (ja) * 2008-08-05 2013-04-10 株式会社リコー 画像形成装置、メモリ管理方法、及びメモリ管理プログラム
JP5444960B2 (ja) * 2009-09-01 2014-03-19 株式会社リコー 情報処理装置、データ移行方法及び記録媒体
JP5675082B2 (ja) * 2009-11-26 2015-02-25 キヤノン株式会社 印刷装置及びその処理方法
JP5899652B2 (ja) 2011-05-09 2016-04-06 株式会社リコー 画像形成装置、及び画像形成プログラム
JP6157251B2 (ja) 2013-07-11 2017-07-05 キヤノン株式会社 データ転送装置及びデータ転送方法
KR102180972B1 (ko) * 2014-04-23 2020-11-20 에스케이하이닉스 주식회사 메모리 컨트롤 유닛 및 그것을 포함하는 데이터 저장 장치
EP3209017B1 (de) 2014-10-17 2019-12-04 Ricoh Company, Ltd. Fahrzeugbildanzeigesystem
US11036833B2 (en) 2016-07-11 2021-06-15 Ricoh Company, Ltd. Image processing system, information processing method, and non-transitory computer-readable medium
JP7159765B2 (ja) 2017-10-06 2022-10-25 株式会社リコー 文書状態管理システム、文書状態管理方法、プログラム
CN109376104B (zh) * 2018-09-28 2021-12-07 创新先进技术有限公司 一种芯片及基于其的数据处理方法和装置
JP7249504B2 (ja) * 2019-06-21 2023-03-31 京セラドキュメントソリューションズ株式会社 画像処理装置
US11144647B2 (en) * 2019-08-30 2021-10-12 Qualcomm Incorporated System and method for secure image load boot flow using hashed metadata
CN116225345B (zh) * 2023-05-08 2023-08-11 珠海妙存科技有限公司 一种eMMC的数据存储方法、控制器及可读存储介质

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US5294944A (en) 1991-03-06 1994-03-15 Ricoh Company, Ltd. Color image forming apparatus having means for properly superimposing image colors on each other
JP2908657B2 (ja) 1992-05-18 1999-06-21 株式会社リコー 半導体レーザアレイ記録装置
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US5329732A (en) 1992-06-15 1994-07-19 Speedfam Corporation Wafer polishing method and apparatus
JPH06103225A (ja) * 1992-09-18 1994-04-15 Fujitsu Ltd チェーン式ｄｍａ方式及びそのためのｄｍａコントローラ
JP3315474B2 (ja) 1993-05-13 2002-08-19 株式会社リコー 画像形成装置
JP3532048B2 (ja) 1996-03-27 2004-05-31 株式会社リコー デジタル複写機
JPH104467A (ja) 1996-04-18 1998-01-06 Ricoh Co Ltd 画像形成装置
US6092116A (en) * 1996-12-11 2000-07-18 Lsi Logic Corporation DMA controller with response message and receive frame action tables
JPH11234490A (ja) 1998-02-10 1999-08-27 Ricoh Co Ltd 画像形成装置
US6145016A (en) * 1998-09-03 2000-11-07 Advanced Micro Devices, Inc. System for transferring frame data by transferring the descriptor index data to identify a specified amount of data to be transferred stored in the host computer
US6202107B1 (en) * 1998-11-19 2001-03-13 Sun Microsystems, Inc. Host controller interface descriptor fetching unit
US6330623B1 (en) * 1999-01-08 2001-12-11 Vlsi Technology, Inc. System and method for maximizing DMA transfers of arbitrarily aligned data

Also Published As

Publication number Publication date
US6708234B2 (en) 2004-03-16
US20020040415A1 (en) 2002-04-04
EP1193610A1 (de) 2002-04-03
EP1193610B1 (de) 2006-11-15
DE60124484T2 (de) 2007-09-06

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