JPS6031670U - Microcomputer battery check circuit - Google Patents

Microcomputer battery check circuit

Info

Publication number
JPS6031670U
JPS6031670U JP12396083U JP12396083U JPS6031670U JP S6031670 U JPS6031670 U JP S6031670U JP 12396083 U JP12396083 U JP 12396083U JP 12396083 U JP12396083 U JP 12396083U JP S6031670 U JPS6031670 U JP S6031670U
Authority
JP
Japan
Prior art keywords
microcomputer
circuit
battery check
check circuit
battery
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
JP12396083U
Other languages
Japanese (ja)
Inventor
渡辺　光靖
泰 鈴木
Original Assignee
株式会社日立ホームテック
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 株式会社日立ホームテック filed Critical 株式会社日立ホームテック
Priority to JP12396083U priority Critical patent/JPS6031670U/en
Publication of JPS6031670U publication Critical patent/JPS6031670U/en
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)
  • Power Sources (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) [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]

図面は本考案の一実施例を示す配線図である。 １・・・電池以外の直流電源、４・・・マイコン、７ａ
ｖ８ａ・・・第−及び第二の検出回路、５・・・電池、
１５・・・リセット回路、１７・・・表示器。The drawing is a wiring diagram showing an embodiment of the present invention. 1... DC power source other than batteries, 4... Microcomputer, 7a
v8a...first and second detection circuit, 5...battery,
15...Reset circuit, 17...Display device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイコンを電池でバックアップする回路に用いるマイコ
ンの電池のチェック回路において、第一の検出回路７ａ
、第二の検出回路８ａの電源および基準電圧電源は電池
５以外の直流電源１から供給し、検出部１８のみを電池
５に接続し、第一の検出回路７ａの出力はマイコン４の
リセット回路１５へ、第二の検出回路８ａの出力は表示
器１７゛へ接続することを特徴とするマイコンの電池の
チェック回路。In a microcomputer battery check circuit used for a circuit that backs up a microcomputer with a battery, the first detection circuit 7a
, the power source and reference voltage power source for the second detection circuit 8a are supplied from the DC power source 1 other than the battery 5, only the detection section 18 is connected to the battery 5, and the output of the first detection circuit 7a is supplied to the reset circuit of the microcomputer 4. 15, a microcomputer battery check circuit characterized in that the output of the second detection circuit 8a is connected to a display 17';
JP12396083U 1983-08-10 1983-08-10 Microcomputer battery check circuit Pending JPS6031670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12396083U JPS6031670U (en) 1983-08-10 1983-08-10 Microcomputer battery check circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12396083U JPS6031670U (en) 1983-08-10 1983-08-10 Microcomputer battery check circuit

Publications (1)

Publication Number Publication Date
JPS6031670U true JPS6031670U (en) 1985-03-04

Family

ID=30282758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12396083U Pending JPS6031670U (en) 1983-08-10 1983-08-10 Microcomputer battery check circuit

Country Status (1)

Country Link
JP (1) JPS6031670U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04138016A (en) * 1990-09-28 1992-05-12 Yamatake Honeywell Co Ltd Batteryless electronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04138016A (en) * 1990-09-28 1992-05-12 Yamatake Honeywell Co Ltd Batteryless electronic device

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