KR910012872A - Reset circuit with watchdog function - Google Patents

Reset circuit with watchdog function Download PDF

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Publication number
KR910012872A
KR910012872A KR1019890019643A KR890019643A KR910012872A KR 910012872 A KR910012872 A KR 910012872A KR 1019890019643 A KR1019890019643 A KR 1019890019643A KR 890019643 A KR890019643 A KR 890019643A KR 910012872 A KR910012872 A KR 910012872A
Authority
KR
South Korea
Prior art keywords
reset circuit
reset
watchdog function
turned
power
Prior art date
Application number
KR1019890019643A
Other languages
Korean (ko)
Inventor
공석찬
Original Assignee
정용문
삼성전자 주식회사
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 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019890019643A priority Critical patent/KR910012872A/en
Publication of KR910012872A publication Critical patent/KR910012872A/en

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Abstract

내용 없음.No content.

Description

워치도그 기능을 구비한 리세트회로Reset circuit with watchdog function

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 위치도그 기능을 갖는 리세트회로도.2 is a reset circuit diagram having a position dog function according to the present invention.

제3도는 제2도의 각 부분의 동작 파형도.3 is an operational waveform diagram of each part of FIG.

Claims (1)

워치도그 가능을 구비한 리세트회로에 있어서, 소정의 주기로 발전을 계속하며 파워가 온될때 또는 트리거신호가 입력되지 않을때 리세트신호를 출력하는 리세트신호 발생부(10)와, 파워가 온될때 또는 비정상적으로 동작할때 상기 리세트신호 발생부(10)의 리세트신호에 의해 리세트되며 정상적인 동작시 트리거신호를 출력하는 마이컴부(20)로 구성됨을 특징으로 하는 워치도그 기능을 구비한 리세트회로.A reset circuit having a watchdog function, comprising: a reset signal generator (10) for outputting a reset signal when power is turned on and power is turned on or when a trigger signal is not input, and the power is turned on Or a microcomputer 20 which is reset by the reset signal of the reset signal generator 10 when it is abnormally operated or is abnormally operated and outputs a trigger signal during normal operation. Reset circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019643A 1989-12-27 1989-12-27 Reset circuit with watchdog function KR910012872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019643A KR910012872A (en) 1989-12-27 1989-12-27 Reset circuit with watchdog function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019643A KR910012872A (en) 1989-12-27 1989-12-27 Reset circuit with watchdog function

Publications (1)

Publication Number Publication Date
KR910012872A true KR910012872A (en) 1991-08-08

Family

ID=67662298

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019643A KR910012872A (en) 1989-12-27 1989-12-27 Reset circuit with watchdog function

Country Status (1)

Country Link
KR (1) KR910012872A (en)

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