JPH0313544U - - Google Patents

Info

Publication number
JPH0313544U
JPH0313544U JP7120289U JP7120289U JPH0313544U JP H0313544 U JPH0313544 U JP H0313544U JP 7120289 U JP7120289 U JP 7120289U JP 7120289 U JP7120289 U JP 7120289U JP H0313544 U JPH0313544 U JP H0313544U
Authority
JP
Japan
Prior art keywords
emulation
output port
development
control object
mass production
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
JP7120289U
Other languages
English (en)
Other versions
JPH0534041Y2 (ja
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 JP7120289U priority Critical patent/JPH0534041Y2/ja
Publication of JPH0313544U publication Critical patent/JPH0313544U/ja
Application granted granted Critical
Publication of JPH0534041Y2 publication Critical patent/JPH0534041Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案による一実施例の回路図、第2
図は従来の回路図である。 1……ワンチツプマイコン、2……エミユレー
シヨン用IC、r……ベース抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 量産時と開発時とで基板を共用し、開発時には
    ワンチツプマイコンの出力ポートにエミユレーシ
    ヨン用ICを接続してワンチツプマイコンからエ
    ミユレーシヨン用ICにアドレス・データ信号を
    出力し、エミユレーシヨン用ICから制御対象の
    ドライバに電流制限抵抗を介して制御対象駆動信
    号を出力し、量産時にはエミユレーシヨン用IC
    を切り離し、前記出力ポートから制御対象のドラ
    イバに前記電流制限抵抗を介して制御対象駆動信
    号を出力するワンチツプマイコン開発装置におい
    て、開発時はエミユレーシヨン用ICと制御対象
    を接続し、量産時はワンチツプマイコンの出力ポ
    ートと制御対象を接続する、前記電流制限抵抗で
    構成した切り換え抵抗手段を設けたことを特徴と
    するワンチツプマイコン開発装置。
JP7120289U 1989-06-20 1989-06-20 Expired - Lifetime JPH0534041Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7120289U JPH0534041Y2 (ja) 1989-06-20 1989-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7120289U JPH0534041Y2 (ja) 1989-06-20 1989-06-20

Publications (2)

Publication Number Publication Date
JPH0313544U true JPH0313544U (ja) 1991-02-12
JPH0534041Y2 JPH0534041Y2 (ja) 1993-08-30

Family

ID=31608021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7120289U Expired - Lifetime JPH0534041Y2 (ja) 1989-06-20 1989-06-20

Country Status (1)

Country Link
JP (1) JPH0534041Y2 (ja)

Also Published As

Publication number Publication date
JPH0534041Y2 (ja) 1993-08-30

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