JPS6010344U - Microcomputer program runaway prevention circuit - Google Patents

Microcomputer program runaway prevention circuit

Info

Publication number
JPS6010344U
JPS6010344U JP10083183U JP10083183U JPS6010344U JP S6010344 U JPS6010344 U JP S6010344U JP 10083183 U JP10083183 U JP 10083183U JP 10083183 U JP10083183 U JP 10083183U JP S6010344 U JPS6010344 U JP S6010344U
Authority
JP
Japan
Prior art keywords
microcomputer
program runaway
display
prevention circuit
circuit
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
JP10083183U
Other languages
Japanese (ja)
Inventor
鶴島　紳一郎
一夫 菊谷
Original Assignee
カルソニックカンセイ株式会社
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 カルソニックカンセイ株式会社 filed Critical カルソニックカンセイ株式会社
Priority to JP10083183U priority Critical patent/JPS6010344U/en
Publication of JPS6010344U publication Critical patent/JPS6010344U/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 drawings]

図は、この考案の実施例を示す電気回路図である。 １・・・・・・マイコン、−２・・・・・・表示器、３
・・・・・・微分回路、４・・・・・・単位表示信号、
５・・・・・・セグメント表示信号、６・・・・・・Ａ
ＮＤ回路、７・・・・・・微分回路、８・・・・・・Ｏ
Ｒ回路。The figure is an electrical circuit diagram showing an embodiment of this invention. 1... Microcomputer, -2... Display unit, 3
... Differential circuit, 4 ... Unit display signal,
5...Segment display signal, 6...A
ND circuit, 7...Differential circuit, 8...O
R circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表示器２の表示動作を制御するマイクロコンピュータ１
のプログラム暴走を防止する回路において、前記マイク
ロコンピュータ１の表示制御信号のうち前記表示器２の
正常表示では存在しない組合わせの複数の表示制御信号
の発生を検出する検出回路６と、該検出回路６からの検
出信号を受けて前記マイクロコンピュータ１のプログラ
ムをり・　　セットせしめるリセット信号を発生するリ
セット信号発生回路７とを備えてなることを特徴とする
マイクロコンピュータのプログラム暴走防止回路。Microcomputer 1 that controls the display operation of display device 2
A circuit for preventing program runaway includes a detection circuit 6 for detecting generation of a plurality of display control signals of a combination that does not exist in normal display of the display 2 among the display control signals of the microcomputer 1; 6. A program runaway prevention circuit for a microcomputer, comprising: a reset signal generating circuit 7 which receives a detection signal from the microcomputer 1 and generates a reset signal for resetting the program of the microcomputer 1.
JP10083183U 1983-06-29 1983-06-29 Microcomputer program runaway prevention circuit Pending JPS6010344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10083183U JPS6010344U (en) 1983-06-29 1983-06-29 Microcomputer program runaway prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10083183U JPS6010344U (en) 1983-06-29 1983-06-29 Microcomputer program runaway prevention circuit

Publications (1)

Publication Number Publication Date
JPS6010344U true JPS6010344U (en) 1985-01-24

Family

ID=30238363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10083183U Pending JPS6010344U (en) 1983-06-29 1983-06-29 Microcomputer program runaway prevention circuit

Country Status (1)

Country Link
JP (1) JPS6010344U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518715A (en) * 1978-07-24 1980-02-09 Sony Corp Modification unit for memory content of storage unit
JPS57153347A (en) * 1981-03-19 1982-09-21 Fujitsu Ltd Microprocessor runaway preventing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518715A (en) * 1978-07-24 1980-02-09 Sony Corp Modification unit for memory content of storage unit
JPS57153347A (en) * 1981-03-19 1982-09-21 Fujitsu Ltd Microprocessor runaway preventing system

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