FR2638870B1 - Appareillage de canaux d'entree/sortie - Google Patents

Appareillage de canaux d'entree/sortie

Info

Publication number
FR2638870B1
FR2638870B1 FR8914710A FR8914710A FR2638870B1 FR 2638870 B1 FR2638870 B1 FR 2638870B1 FR 8914710 A FR8914710 A FR 8914710A FR 8914710 A FR8914710 A FR 8914710A FR 2638870 B1 FR2638870 B1 FR 2638870B1
Authority
FR
France
Prior art keywords
input
output channel
channel apparatus
output
channel
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 - Fee Related
Application number
FR8914710A
Other languages
English (en)
Other versions
FR2638870A1 (fr
Inventor
Takeshi Muranoi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2638870A1 publication Critical patent/FR2638870A1/fr
Application granted granted Critical
Publication of FR2638870B1 publication Critical patent/FR2638870B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer

Landscapes

  • 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)
FR8914710A 1988-11-09 1989-11-09 Appareillage de canaux d'entree/sortie Expired - Fee Related FR2638870B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63283270A JPH02129746A (ja) 1988-11-09 1988-11-09 入出力チャネル装置

Publications (2)

Publication Number Publication Date
FR2638870A1 FR2638870A1 (fr) 1990-05-11
FR2638870B1 true FR2638870B1 (fr) 1993-09-24

Family

ID=17663283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914710A Expired - Fee Related FR2638870B1 (fr) 1988-11-09 1989-11-09 Appareillage de canaux d'entree/sortie

Country Status (4)

Country Link
US (1) US5369747A (fr)
JP (1) JPH02129746A (fr)
FR (1) FR2638870B1 (fr)
GB (1) GB2225462B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05257856A (ja) * 1992-03-12 1993-10-08 Nec Corp チャネル装置
JPH06103213A (ja) * 1992-09-18 1994-04-15 Hitachi Ltd 入出力装置
US5459838A (en) * 1992-09-24 1995-10-17 International Business Machines Corporation I/O access method for using flags to selectively control data operation between control unit and I/O channel to allow them proceed independently and concurrently
GB2277816B (en) * 1993-05-04 1997-09-03 Motorola Inc Data communication system
JP3190800B2 (ja) * 1995-03-15 2001-07-23 甲府日本電気株式会社 転送速度切り替え機能付き非同期転送回路
US6779058B2 (en) * 2001-07-13 2004-08-17 International Business Machines Corporation Method, system, and program for transferring data between storage devices
US20100268897A1 (en) * 2009-04-16 2010-10-21 Keishi Okamoto Memory device and memory device controller

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406378A (en) * 1965-07-14 1968-10-15 Minnesota Mining & Mfg Digital data transfer system
FR2260141A1 (en) * 1974-02-01 1975-08-29 Honeywell Bull Soc Ind Data transfer control for data processor - is used between periodic and non-periodic units employing buffer memory
DE2639895C2 (de) * 1976-09-04 1983-06-16 Nixdorf Computer Ag, 4790 Paderborn Verfahren zur Übertragung von Informationssignalen aus einem Informationsspeicher in einem Datenkanal in Datenverarbeitungsanlagen und Einrichtung zur Durchführung des Verfahrens
JPS586173B2 (ja) * 1978-01-20 1983-02-03 株式会社日立製作所 チャネル制御方式
DE3149678C2 (de) * 1981-12-15 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Zwischenspeicherung von zwischen zwei Funktionseinheiten in beiden Richtungen zu übertragenden Informationen in einem Pufferspeicher
JPH0816891B2 (ja) * 1985-10-01 1996-02-21 株式会社日立製作所 チヤネルシステム
US4860193A (en) * 1986-05-22 1989-08-22 International Business Machines Corporation System for efficiently transferring data between a high speed channel and a low speed I/O device
US4855900A (en) * 1987-10-28 1989-08-08 Recognition Equipment Incorporated System for transferring data to a mainframe computer
JP2914975B2 (ja) * 1988-02-05 1999-07-05 株式会社日立製作所 画像符号化方法及び装置
US4866609A (en) * 1988-06-22 1989-09-12 International Business Machines Corporation Byte count handling in serial channel extender with buffering for data pre-fetch

Also Published As

Publication number Publication date
US5369747A (en) 1994-11-29
GB8925351D0 (en) 1989-12-28
GB2225462A (en) 1990-05-30
FR2638870A1 (fr) 1990-05-11
JPH02129746A (ja) 1990-05-17
GB2225462B (en) 1992-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse