JPH0416700U - - Google Patents

Info

Publication number
JPH0416700U
JPH0416700U JP5651390U JP5651390U JPH0416700U JP H0416700 U JPH0416700 U JP H0416700U JP 5651390 U JP5651390 U JP 5651390U JP 5651390 U JP5651390 U JP 5651390U JP H0416700 U JPH0416700 U JP H0416700U
Authority
JP
Japan
Prior art keywords
clock signal
logic circuit
selection
signal
external clock
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
JP5651390U
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 JP5651390U priority Critical patent/JPH0416700U/ja
Publication of JPH0416700U publication Critical patent/JPH0416700U/ja
Pending legal-status Critical Current

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  • Test And Diagnosis Of Digital Computers (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す回路ブロツ
ク図である。 1……内部クロツク発生器、2……外部クロツ
ク入力端子、3……選択信号、4……選択回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 論理回路に内蔵され、内部クロツクを供給する
    内部クロツク発生器と、 外部クロツク信号を入力する外部クロツク入力
    端子と、 内部クロツク信号及び外部クロツク信号を入力
    し、選択信号により、内部クロツクまたは外部ク
    ロツク信号を論理回路に選択して供給する選択回
    路とを有し、 前記選択回路は、論理回路を試験する場合、前
    記選択信号により前記外部クロツク信号を論理回
    路に供給する試験用クロツク選択回路付き論理回
    路。
JP5651390U 1990-05-31 1990-05-31 Pending JPH0416700U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5651390U JPH0416700U (ja) 1990-05-31 1990-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5651390U JPH0416700U (ja) 1990-05-31 1990-05-31

Publications (1)

Publication Number Publication Date
JPH0416700U true JPH0416700U (ja) 1992-02-12

Family

ID=31580407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5651390U Pending JPH0416700U (ja) 1990-05-31 1990-05-31

Country Status (1)

Country Link
JP (1) JPH0416700U (ja)

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