JPH01147441U - - Google Patents

Info

Publication number
JPH01147441U
JPH01147441U JP4205788U JP4205788U JPH01147441U JP H01147441 U JPH01147441 U JP H01147441U JP 4205788 U JP4205788 U JP 4205788U JP 4205788 U JP4205788 U JP 4205788U JP H01147441 U JPH01147441 U JP H01147441U
Authority
JP
Japan
Prior art keywords
circuit
output
digital data
data
digit
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
JP4205788U
Other languages
English (en)
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 filed Critical
Priority to JP4205788U priority Critical patent/JPH01147441U/ja
Publication of JPH01147441U publication Critical patent/JPH01147441U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manipulation Of Pulses (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Description

【図面の簡単な説明】
第１図及び第２図はそれぞれ本考案に係るデジ
タルデータ比較回路の実施例を示すブロツク図、
第３図は第１図、第２図の各部波形を示すタイミ
ングチヤート、第４図は従来のデジタルデータ比
較回路を説明するためのブロツク図、第５図は第
４図における各部波形を示すタイミングチヤート
、第６図は第４図に備えるＥＸＯＲ回路の構成図
である。 ５……シフトレジスタ、６……アツプカウンタ
、７……比較回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 所定クロツクで駆動するカウンタ回路の出力と
    デジタルデータとを比較し、両者が一致したとき
    に出力が変化するデジタル比較回路において、 前記デジタルデータの各桁の反転データと前記
    カウンタ回路の各出力とを入力とする複数のＮＯ
    Ｒ回路と、該ＮＯＲ回路の各出力を入力とするＮ
    ＯＲ回路とを備え、カウンタ回路の出力とデジタ
    ルデータとが一致したときに、該各出力が入力さ
    れるＮＯＲ回路の出力が変化するように構成した
    ことを特徴とするデジタルデータ比較回路。
JP4205788U 1988-03-31 1988-03-31 Pending JPH01147441U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4205788U JPH01147441U (ja) 1988-03-31 1988-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4205788U JPH01147441U (ja) 1988-03-31 1988-03-31

Publications (1)

Publication Number Publication Date
JPH01147441U true JPH01147441U (ja) 1989-10-12

Family

ID=31268482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4205788U Pending JPH01147441U (ja) 1988-03-31 1988-03-31

Country Status (1)

Country Link
JP (1) JPH01147441U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06110654A (ja) * 1992-03-11 1994-04-22 Samsung Electron Co Ltd データ一致検出回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494589U (ja) * 1972-04-14 1974-01-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494589U (ja) * 1972-04-14 1974-01-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06110654A (ja) * 1992-03-11 1994-04-22 Samsung Electron Co Ltd データ一致検出回路

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