JPS5923851U - Microcomputer interrupt control circuit - Google Patents

Microcomputer interrupt control circuit

Info

Publication number
JPS5923851U
JPS5923851U JP11732482U JP11732482U JPS5923851U JP S5923851 U JPS5923851 U JP S5923851U JP 11732482 U JP11732482 U JP 11732482U JP 11732482 U JP11732482 U JP 11732482U JP S5923851 U JPS5923851 U JP S5923851U
Authority
JP
Japan
Prior art keywords
interwoven
control circuit
microcomputer
circuit
interrupt 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.)
Pending
Application number
JP11732482U
Other languages
Japanese (ja)
Inventor
大江　秀美
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP11732482U priority Critical patent/JPS5923851U/en
Publication of JPS5923851U publication Critical patent/JPS5923851U/en
Pending legal-status Critical Current

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  • Microcomputers (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]

図は本考案によるマイクロコンピュータのインタラブド
制御回路の一実施例を示す回路図である。 １・・・マイクロコンピュータ、Ｐｏ・・・インタラブ
ド端子、Ｐｌｏ−Ｐ１□・・・出力ポート、２ａ〜２Ｃ
・・・オアゲート、３・・・アンドゲート。FIG. 1 is a circuit diagram showing an embodiment of an interwoven control circuit of a microcomputer according to the present invention. 1...Microcomputer, Po...interconnected terminal, Plo-P1□...output port, 2a-2C
...or gate, 3...and gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数種のインタラブド信号に対する取り込みを制御する
ための制御信号を発生する複数の出力ポートと、この各
出力ポートから発生される前記複数種のインタラブド信
号にそれぞれ対応する制御信号との一致をそれぞれ求め
る論理積回路と、この各論理積回路の出力信号を前記マ
イクロコンピュータのインタラブド端子に供給する論理
和回路とを備えたことを特徴とするマイクロコンピュー
タのインタラブド制御回路。Logic for determining a match between a plurality of output ports that generate control signals for controlling acquisition of a plurality of types of interwoven signals and control signals corresponding to the plurality of types of interwoven signals generated from each of the output ports. 1. An interwoven control circuit for a microcomputer, comprising: a product circuit; and an OR circuit that supplies an output signal of each AND circuit to an interwoven terminal of the microcomputer.
JP11732482U 1982-07-31 1982-07-31 Microcomputer interrupt control circuit Pending JPS5923851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11732482U JPS5923851U (en) 1982-07-31 1982-07-31 Microcomputer interrupt control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11732482U JPS5923851U (en) 1982-07-31 1982-07-31 Microcomputer interrupt control circuit

Publications (1)

Publication Number Publication Date
JPS5923851U true JPS5923851U (en) 1984-02-14

Family

ID=30270122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11732482U Pending JPS5923851U (en) 1982-07-31 1982-07-31 Microcomputer interrupt control circuit

Country Status (1)

Country Link
JP (1) JPS5923851U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184957U (en) * 1987-05-19 1988-11-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011344A (en) * 1973-05-30 1975-02-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011344A (en) * 1973-05-30 1975-02-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184957U (en) * 1987-05-19 1988-11-28

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