KR940015519A - 주파수 측정기 - Google Patents

주파수 측정기 Download PDF

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Publication number
KR940015519A
KR940015519A KR1019920025194A KR920025194A KR940015519A KR 940015519 A KR940015519 A KR 940015519A KR 1019920025194 A KR1019920025194 A KR 1019920025194A KR 920025194 A KR920025194 A KR 920025194A KR 940015519 A KR940015519 A KR 940015519A
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KR
South Korea
Prior art keywords
clock
control
control unit
timer
control signal
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.)
Granted
Application number
KR1019920025194A
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English (en)
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KR950007268B1 (ko
Inventor
김태우
Original Assignee
정용문
삼성전자 주식회사
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Publication date
Application filed by 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019920025194A priority Critical patent/KR950007268B1/ko
Publication of KR940015519A publication Critical patent/KR940015519A/ko
Application granted granted Critical
Publication of KR950007268B1 publication Critical patent/KR950007268B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

제어부를 구비한 데이타 전송시스템의 클럭 측정회로에 있어서, 제어부의 제어에 따라 상기 전송 장비에 필요한 클럭을 선택하고, 상기 선택을 위한 제어신호를 발생하여, 상기 제어부의 제어에 따라 프로그램어블하게 카운팅모드를 세팅하고 상기 클럭 선택수단의 선택된 클럭을 카운팅하고 상기 카운팅 한 값을 상기 제어부에서 읽어 연산 처리하여 측정하도록 구성되어 있다.

Description

주파수 측정기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 회로도, 제2도는 제1도의 타이밍도.

Claims (4)

  1. 제어부를 구비한 데이타 전송시스템의 클럭 측정회로에 있어서, 제어부의 제어에 따라 상기 전송 장비에 필요한 클럭을선택하는 클럭 선택 수단과, 상기 선택수단의 선택을 위한 제어신호를 발생하는 제어신호발생수단과, 상기 제어부의 제어에 따라 프로그램어블하게 카운팅모드를 세팅하고 상기 클럭 선택수단의 선택된 클럭을 카운팅하고 상기 카운팅 한 값을상기 제어부에서 읽어 연산 처리하여 측정하도록 제공하는 타이머로 구성됨을 특징으로 하는 주파수 측정기.
  2. 제1항에 있어서, 선택수단이 상기 제어신호 발생수단의 출력에 따라 1.544MHz 또는 2.048MHz를선택키 위한 멀터플랙서(40)로 구성됨을 특징으로 하는 주파수 측정기.
  3. 제3항에 있어서, 제어신호 발생수단이 상기 제어부의 발생 신호를 래치하여 상기 선택수단 및 타이머로 제공토록 하는 래치회로(20)로 구성됨을 특징으로 하는 주파수 측정기.
  4. 제1항에 있어서, 타이머가 프로그램어블 타이머임을 특징으로 하는 주파수 측정기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920025194A 1992-12-23 1992-12-23 주파수 측정기 Expired - Fee Related KR950007268B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920025194A KR950007268B1 (ko) 1992-12-23 1992-12-23 주파수 측정기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920025194A KR950007268B1 (ko) 1992-12-23 1992-12-23 주파수 측정기

Publications (2)

Publication Number Publication Date
KR940015519A true KR940015519A (ko) 1994-07-21
KR950007268B1 KR950007268B1 (ko) 1995-07-07

Family

ID=19346374

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920025194A Expired - Fee Related KR950007268B1 (ko) 1992-12-23 1992-12-23 주파수 측정기

Country Status (1)

Country Link
KR (1) KR950007268B1 (ko)

Also Published As

Publication number Publication date
KR950007268B1 (ko) 1995-07-07

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