JPS6016235U - Microcomputer power supply voltage drop detection circuit - Google Patents

Microcomputer power supply voltage drop detection circuit

Info

Publication number
JPS6016235U
JPS6016235U JP10715983U JP10715983U JPS6016235U JP S6016235 U JPS6016235 U JP S6016235U JP 10715983 U JP10715983 U JP 10715983U JP 10715983 U JP10715983 U JP 10715983U JP S6016235 U JPS6016235 U JP S6016235U
Authority
JP
Japan
Prior art keywords
power supply
voltage drop
supply voltage
detection circuit
drop detection
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
JP10715983U
Other languages
Japanese (ja)
Inventor
山崎 士
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP10715983U priority Critical patent/JPS6016235U/en
Publication of JPS6016235U publication Critical patent/JPS6016235U/en
Pending legal-status Critical Current

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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) [Summary] 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 the drawing]

第1図は電圧低下検出回路の従来例を示す図、第2図は
本考案によるマイクロコンピュータノミ原電圧低下検出
回路の一実施例を示す図である。 7・・・抵抗、8・・・コンデンサ、9・・・トランジ
スタ。
FIG. 1 is a diagram showing a conventional example of a voltage drop detection circuit, and FIG. 2 is a diagram showing an embodiment of a microcomputer flea voltage drop detection circuit according to the present invention. 7...Resistor, 8...Capacitor, 9...Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイクロコンピュータの1つの出力ポートに積分回路と
その積分回路の出力レベルを判定するレベル判定回路を
接続するとともに、このレベル判定回路の出力をマイク
ロコンピュータの1つの入力ポートに接続したことを特
徴とするマイクロコンピュータの電源電圧低下検出回路
。”
An integrating circuit and a level determining circuit for determining the output level of the integrating circuit are connected to one output port of the microcomputer, and the output of this level determining circuit is connected to one input port of the microcomputer. Microcomputer power supply voltage drop detection circuit. ”
JP10715983U 1983-07-12 1983-07-12 Microcomputer power supply voltage drop detection circuit Pending JPS6016235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10715983U JPS6016235U (en) 1983-07-12 1983-07-12 Microcomputer power supply voltage drop detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10715983U JPS6016235U (en) 1983-07-12 1983-07-12 Microcomputer power supply voltage drop detection circuit

Publications (1)

Publication Number Publication Date
JPS6016235U true JPS6016235U (en) 1985-02-04

Family

ID=30250482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10715983U Pending JPS6016235U (en) 1983-07-12 1983-07-12 Microcomputer power supply voltage drop detection circuit

Country Status (1)

Country Link
JP (1) JPS6016235U (en)

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