JPS6146638U - input/output control device - Google Patents

input/output control device

Info

Publication number
JPS6146638U
JPS6146638U JP1984131498U JP13149884U JPS6146638U JP S6146638 U JPS6146638 U JP S6146638U JP 1984131498 U JP1984131498 U JP 1984131498U JP 13149884 U JP13149884 U JP 13149884U JP S6146638 U JPS6146638 U JP S6146638U
Authority
JP
Japan
Prior art keywords
control
input
signal
port
data
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.)
Pending
Application number
JP1984131498U
Other languages
Japanese (ja)
Inventor
祐輔 榊原
昭 佐野
Original Assignee
インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション
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 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション filed Critical インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション
Priority to JP1984131498U priority Critical patent/JPS6146638U/en
Priority to KR2019850005658U priority patent/KR890005994Y1/en
Publication of JPS6146638U publication Critical patent/JPS6146638U/en
Pending 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
    • 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は、本考案の実施例を示す概要ブロック図である。 １０・・・データ処理装置（ｃｐｕ ）、１２・・・出
力ポート、１４・・・制御ボート、１５・・・プリンタ
・データ線、１６・・・入力ポート、１７・・・制御線
、１８・・・プリンタ、２０・・・入力装置。The drawing is a schematic block diagram illustrating an embodiment of the invention. DESCRIPTION OF SYMBOLS 10... Data processing device (CPU), 12... Output port, 14... Control port, 15... Printer data line, 16... Input port, 17... Control line, 18... ...Printer, 20...Input device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] データを出力するための出力ポート、データを入力する
ための入力ボート、及び上記出力ポートを有効化し上記
入力ボートを無効化する第１−の信号と上記入力ポート
を有効化し上記出力ポートを無効化する第２の信号のう
ちのどちらか一方を制御線に選択的に出力するための制
御ポートとをもつデータ処理装置と、プリンタ・データ
線を介して上記出力ポートに接続されるとともに上記制
御線を介して上記制御ボートに接続され、上記第１の信
号に応答して有効化されプリント動作を行い、上記第２
の信号に応答して無効化されるプリンタと、上記プリン
タ・データ線を介して上記入カポートに接続されるとと
もに上記制御線を介して上記制御ポートに接続され、上
記第２の信号に応答して有効化されデータ入力動作を行
い、上記第１の信号に応答して無効化される入力装置と
を具備する入出力制御装置。An output port for outputting data, an input port for inputting data, and a first signal for enabling the output port and disabling the input port, and a first signal for enabling the input port and disabling the output port. a data processing device having a control port for selectively outputting one of the second signals to the control line; and a data processing device connected to the output port via a printer data line and connected to the control line is connected to the control boat via the control board, is enabled to perform a printing operation in response to the first signal, and is connected to the control boat via the second control board.
a printer connected to the input port via the printer data line and to the control port via the control line, the printer being disabled in response to the second signal; an input device that is enabled to perform a data input operation and that is disabled in response to the first signal.
JP1984131498U 1984-08-31 1984-08-31 input/output control device Pending JPS6146638U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984131498U JPS6146638U (en) 1984-08-31 1984-08-31 input/output control device
KR2019850005658U KR890005994Y1 (en) 1984-08-31 1985-05-15 Input-output control devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984131498U JPS6146638U (en) 1984-08-31 1984-08-31 input/output control device

Publications (1)

Publication Number Publication Date
JPS6146638U true JPS6146638U (en) 1986-03-28

Family

ID=30690088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984131498U Pending JPS6146638U (en) 1984-08-31 1984-08-31 input/output control device

Country Status (2)

Country Link
JP (1) JPS6146638U (en)
KR (1) KR890005994Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140098543A (en) * 2013-01-31 2014-08-08 홍찬영 Chain material for accessories and the manufacturing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771034A (en) * 1980-10-20 1982-05-01 Ricoh Co Ltd Bus conflict preventing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771034A (en) * 1980-10-20 1982-05-01 Ricoh Co Ltd Bus conflict preventing circuit

Also Published As

Publication number Publication date
KR890005994Y1 (en) 1989-09-08
KR860002381U (en) 1986-03-31

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