KR920019098A - Frequency counter control circuit - Google Patents

Frequency counter control circuit Download PDF

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Publication number
KR920019098A
KR920019098A KR1019910003795A KR910003795A KR920019098A KR 920019098 A KR920019098 A KR 920019098A KR 1019910003795 A KR1019910003795 A KR 1019910003795A KR 910003795 A KR910003795 A KR 910003795A KR 920019098 A KR920019098 A KR 920019098A
Authority
KR
South Korea
Prior art keywords
signal
reset
function
control
control unit
Prior art date
Application number
KR1019910003795A
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Korean (ko)
Other versions
KR950009246B1 (en
Inventor
이철희
Original Assignee
성기설
금성계전 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 성기설, 금성계전 주식회사 filed Critical 성기설
Priority to KR1019910003795A priority Critical patent/KR950009246B1/en
Publication of KR920019098A publication Critical patent/KR920019098A/en
Application granted granted Critical
Publication of KR950009246B1 publication Critical patent/KR950009246B1/en

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K21/00Details of pulse counters or frequency dividers
    • H03K21/40Monitoring; Error detection; Preventing or correcting improper counter operation

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  • Electronic Switches (AREA)

Abstract

내용 없음No content

Description

주파수 카운터 제어회로Frequency counter control circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 주파수 카운터 제어회로의 블록 구성도,2 is a block diagram of a frequency counter control circuit according to the present invention;

제3도는 제2도에 다른 주파수 카운터 제어회로의 상세 회로도,3 is a detailed circuit diagram of a frequency counter control circuit according to FIG.

제4도는 본 발명에 따른 주파수 카운터의 기능별 동작흐름도.4 is a functional flow chart of the frequency counter according to the present invention.

Claims (1)

초기 리세트신호(A/RST) 시작신호(START) 및 발진펄스입력(PULSE)을 받고 시작 및 리세트제어에 따라 주파수 카운터에 리세트출력(RST out)을 하는 리세트 신호 발생부(1)와, 지연기능, 플리커기능, 쇼트기능, 신호오프기능 및 온/오프지연기능을 선택하기 위한 기능선택신호(F1), (F2), (F3)를 입력받아 상기 시작신호(START) 및 리세트(RST)신호에 따라 각 기능에 따른 제어신호를 발생하는 기능 선택부(2)와, 각 기능선택에 따라 주파수 카운터 출력의 피드백신호(F/B)에 의해 제어신호를 발생함과 아울러 인히버트신호(INH)에 따라 주파수 카운터에 출력되는 펄스출력(PULSE out)을 제한하게하는 제어신호를 발생하는 제1제어부(3)와, 상기 기능선택부(2)를 통한 각 기능선택에 따라 상기 시작신호(START) 및 리세트(RST) 명령에 따라 시작 및 리세트 제어 신호를 발생하는 시작/리세트 제어부(4)와, 상기 펄스입력(PULSE)기능선택(2)의 각 기능선택에 의한 기능선택신호, 제1제어부(3)의 각 기능별 동작제어신호 및 시작/리세트 제어부(4)의 제어에 따라 논리조합하여 상기 리세트 출력(RST out)을 제어함과 아울러 발진출력(OSC out)을 제어하는 제2제어부(5)와 상기 제1제어부(3) 및 시작/리세트제어부(4)의 제어와 발진입력(OSC)의 제어에 따라 상기 시작신호(START) 및 리세트(RST) 신호에 의해 각 기능별로 펄스출력(PULSE out)을 제한하는 펄스출력제어부(6)로 구성하여 된것을 특징으로 하는 주파수 카운터 제어회로.A reset signal generator (1) for receiving an initial reset signal (A / RST) start signal (START) and an oscillation pulse input (PULSE) and performing a reset output (RST out) to a frequency counter according to the start and reset control. And the start signal START and reset by receiving the function selection signals F1, F2, and F3 for selecting the delay function, the flicker function, the short function, the signal off function, and the on / off delay function. A function selector 2 for generating a control signal for each function according to the (RST) signal, and a control signal is generated by the feedback signal (F / B) of the frequency counter output in accordance with each function selection. A first control unit 3 for generating a control signal for limiting the pulse output PULSE out output to the frequency counter in accordance with the signal INH, and the start according to each function selection through the function selection unit 2; Start / Reset to generate start and reset control signals in accordance with signal (START) and reset (RST) commands Of the set control unit 4, the function selection signal by each function selection of the pulse input function selection 2, the operation control signal for each function of the first control unit 3, and the start / reset control unit 4 The second control unit 5 and the first control unit 3 and the start / reset control unit 4 which control the reset output RST out and control the oscillation output OSC out by logical combination according to the control. ) And a pulse output control unit 6 for limiting the pulse output (PULSE out) for each function by the start signal (START) and reset (RST) signal according to the control of the oscillation input (OSC). Frequency counter control circuit, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910003795A 1991-03-09 1991-03-09 Frequency counter control circuit KR950009246B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910003795A KR950009246B1 (en) 1991-03-09 1991-03-09 Frequency counter control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910003795A KR950009246B1 (en) 1991-03-09 1991-03-09 Frequency counter control circuit

Publications (2)

Publication Number Publication Date
KR920019098A true KR920019098A (en) 1992-10-22
KR950009246B1 KR950009246B1 (en) 1995-08-18

Family

ID=19311929

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910003795A KR950009246B1 (en) 1991-03-09 1991-03-09 Frequency counter control circuit

Country Status (1)

Country Link
KR (1) KR950009246B1 (en)

Also Published As

Publication number Publication date
KR950009246B1 (en) 1995-08-18

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