JPH0289700U - - Google Patents

Info

Publication number
JPH0289700U
JPH0289700U JP7553888U JP7553888U JPH0289700U JP H0289700 U JPH0289700 U JP H0289700U JP 7553888 U JP7553888 U JP 7553888U JP 7553888 U JP7553888 U JP 7553888U JP H0289700 U JPH0289700 U JP H0289700U
Authority
JP
Japan
Prior art keywords
prom
write voltage
programmer
write
writing
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
JP7553888U
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 JP7553888U priority Critical patent/JPH0289700U/ja
Publication of JPH0289700U publication Critical patent/JPH0289700U/ja
Pending legal-status Critical Current

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  • Power Sources (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流れ図、第2
図および第3図は従来のPROMプログラマの例
を示す流れ図である。 1……書込み電圧の設定、2……書込みアドレ
スの設定。

Claims (1)

    【実用新案登録請求の範囲】
  1. PROMに対して書き込み、読み込み、比較、
    消去状態チエツクを行うPROMプログラマにお
    いて、PROMに対し書き込みを行うとき書き込
    み電圧を昇順に複数回発生させる事により書き込
    み適正電圧を得る手段を有することを特徴とする
    PROMプログラマ。
JP7553888U 1988-06-06 1988-06-06 Pending JPH0289700U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7553888U JPH0289700U (ja) 1988-06-06 1988-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7553888U JPH0289700U (ja) 1988-06-06 1988-06-06

Publications (1)

Publication Number Publication Date
JPH0289700U true JPH0289700U (ja) 1990-07-16

Family

ID=31300601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7553888U Pending JPH0289700U (ja) 1988-06-06 1988-06-06

Country Status (1)

Country Link
JP (1) JPH0289700U (ja)

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