JPH0330162U - - Google Patents

Info

Publication number
JPH0330162U
JPH0330162U JP8961889U JP8961889U JPH0330162U JP H0330162 U JPH0330162 U JP H0330162U JP 8961889 U JP8961889 U JP 8961889U JP 8961889 U JP8961889 U JP 8961889U JP H0330162 U JPH0330162 U JP H0330162U
Authority
JP
Japan
Prior art keywords
port
input
section
output
main control
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.)
Granted
Application number
JP8961889U
Other languages
English (en)
Other versions
JPH0738996Y2 (ja
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 filed Critical
Priority to JP1989089618U priority Critical patent/JPH0738996Y2/ja
Publication of JPH0330162U publication Critical patent/JPH0330162U/ja
Application granted granted Critical
Publication of JPH0738996Y2 publication Critical patent/JPH0738996Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Microcomputers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例を示す回路ブロ
ツク図、第２図は同実施例の機能ブロツク図、第
３図は同実施例のゲート部の論理回路、第４図は
他の実施例を示す回路ブロツク図、第５図は従来
例を示す図、第６図はそのタイミングチヤートで
ある。 １，４……マイコン、１００……メイン制御部
、１０１及び２００……出力制御部及びゲート部
（切換制御手段）。

Claims (1)

    【実用新案登録請求の範囲】
  1. メイン制御部に対して信号の入出力が可能なポ
    ート部と、メイン制御部からの出力信号の有無に
    応じて前記ポート部を出力ポート或いは入力ポー
    トに切換制御する切換制御手段とを有してなるマ
    イクロコンピユータの入出力回路。
JP1989089618U 1989-07-28 1989-07-28 マイクロコンピュータの入出力回路 Expired - Lifetime JPH0738996Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989089618U JPH0738996Y2 (ja) 1989-07-28 1989-07-28 マイクロコンピュータの入出力回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989089618U JPH0738996Y2 (ja) 1989-07-28 1989-07-28 マイクロコンピュータの入出力回路

Publications (2)

Publication Number Publication Date
JPH0330162U true JPH0330162U (ja) 1991-03-25
JPH0738996Y2 JPH0738996Y2 (ja) 1995-09-06

Family

ID=31639191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989089618U Expired - Lifetime JPH0738996Y2 (ja) 1989-07-28 1989-07-28 マイクロコンピュータの入出力回路

Country Status (1)

Country Link
JP (1) JPH0738996Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6329872A (ja) * 1986-07-23 1988-02-08 Nec Corp マイクロコンピユ−タ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6329872A (ja) * 1986-07-23 1988-02-08 Nec Corp マイクロコンピユ−タ

Also Published As

Publication number Publication date
JPH0738996Y2 (ja) 1995-09-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term