JPS6353155U - - Google Patents

Info

Publication number
JPS6353155U
JPS6353155U JP14457086U JP14457086U JPS6353155U JP S6353155 U JPS6353155 U JP S6353155U JP 14457086 U JP14457086 U JP 14457086U JP 14457086 U JP14457086 U JP 14457086U JP S6353155 U JPS6353155 U JP S6353155U
Authority
JP
Japan
Prior art keywords
data bus
pull
circuit
monitoring circuit
data
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
JP14457086U
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 JP14457086U priority Critical patent/JPS6353155U/ja
Publication of JPS6353155U publication Critical patent/JPS6353155U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の原理図、第2図は本考案実施
例を示す図、第3図は従来技術を示す図である。 図において、1,11はデータバス、2,21
は監視回路、3,31,32はプルアツプまたは
プルダウン回路、4はRAM、5,6,7はレジ
スタA,B,C、8,9,10は出力ゲート回路
、Rはプルアツプまたはプルダウン抵抗、SWは
スイツチをそれぞれ示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. データバス1にデータ信号が存在するか否かを
    監視する監視回路2と、該監視回路により制御さ
    れデータバス1にデータ信号が存在しないときの
    みデータバス1に接続されるプルアツプまたはプ
    ルダウン回路3とを有するデータバス電位制御回
    路。
JP14457086U 1986-09-19 1986-09-19 Pending JPS6353155U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14457086U JPS6353155U (ja) 1986-09-19 1986-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14457086U JPS6353155U (ja) 1986-09-19 1986-09-19

Publications (1)

Publication Number Publication Date
JPS6353155U true JPS6353155U (ja) 1988-04-09

Family

ID=31055293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14457086U Pending JPS6353155U (ja) 1986-09-19 1986-09-19

Country Status (1)

Country Link
JP (1) JPS6353155U (ja)

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