JPS63143931U - - Google Patents

Info

Publication number
JPS63143931U
JPS63143931U JP3740687U JP3740687U JPS63143931U JP S63143931 U JPS63143931 U JP S63143931U JP 3740687 U JP3740687 U JP 3740687U JP 3740687 U JP3740687 U JP 3740687U JP S63143931 U JPS63143931 U JP S63143931U
Authority
JP
Japan
Prior art keywords
reset
microcomputer
capacitor
circuit
terminal
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
JP3740687U
Other languages
Japanese (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 JP3740687U priority Critical patent/JPS63143931U/ja
Publication of JPS63143931U publication Critical patent/JPS63143931U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案に係るマイクロコンピユータの
リセツト回路を示す図、第２図はその動作波形図
である。 １はマイクロコンピユータ、３は時定数回路、
Ｑはスイツチングトランジスタ（スイツチング素
子）。 FIG. 1 is a diagram showing a reset circuit of a microcomputer according to the present invention, and FIG. 2 is an operational waveform diagram thereof. 1 is a microcomputer, 3 is a time constant circuit,
Q is a switching transistor (switching element).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動電源が印加される電源端子とリセツト信号
が印加されるリセツト端子を有するマイクロコン
ピユータのリセツト回路であつて、駆動電源の立
上りを所定時間遅延させて前記リセツト端子に印
加する為のコンデンサを含む時定数回路と、駆動
電源の立上り時点に於いてのみ導通して前記コン
デンサを瞬時に放電状態に設定するスイツチング
素子とを有することを特徴とするマイクロコンピ
ユータのリセツト回路。 A reset circuit for a microcomputer having a power supply terminal to which a driving power is applied and a reset terminal to which a reset signal is applied, and which includes a capacitor for delaying the rise of the driving power by a predetermined time and applying it to the reset terminal. 1. A reset circuit for a microcomputer, comprising a constant circuit and a switching element that becomes conductive only when a drive power source is turned on and instantaneously sets the capacitor to a discharge state.
JP3740687U 1987-03-13 1987-03-13 Pending JPS63143931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3740687U JPS63143931U (en) 1987-03-13 1987-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3740687U JPS63143931U (en) 1987-03-13 1987-03-13

Publications (1)

Publication Number Publication Date
JPS63143931U true JPS63143931U (en) 1988-09-21

Family

ID=30848705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3740687U Pending JPS63143931U (en) 1987-03-13 1987-03-13

Country Status (1)

Country Link
JP (1) JPS63143931U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574042B2 (en) * 1974-08-12 1982-01-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574042B2 (en) * 1974-08-12 1982-01-23

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