JPH0321121U - - Google Patents

Info

Publication number
JPH0321121U
JPH0321121U JP8053789U JP8053789U JPH0321121U JP H0321121 U JPH0321121 U JP H0321121U JP 8053789 U JP8053789 U JP 8053789U JP 8053789 U JP8053789 U JP 8053789U JP H0321121 U JPH0321121 U JP H0321121U
Authority
JP
Japan
Prior art keywords
transistor
power
reset
microcomputer
terminal
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
JP8053789U
Other languages
English (en)
Other versions
JPH0726748Y2 (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 JP8053789U priority Critical patent/JPH0726748Y2/ja
Publication of JPH0321121U publication Critical patent/JPH0321121U/ja
Application granted granted Critical
Publication of JPH0726748Y2 publication Critical patent/JPH0726748Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す図、第２図は
従来例を示す図である。 １……マイクロコンピユータ、１ｃ……停電検
出端子、１ｄ……リセツト端子、８……第１トラ
ンジスタ、１２……第２トランジスタ、１３……
第３トランジスタ、１７……第４トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 停電検出端子及びリセツト端子を有するマイク
    ロコンピユータのリセツト回路であつて、電源の
    オン／オフを検出する第１トランジスタと、この
    第１トランジスタにて制御され、停電時に前記マ
    イクロコンピユータの停電検出端子に停電検出信
    号を供給する第２トランジスタと、電源立ち上が
    り時に前記マイクロコンピユータのリセツト端子
    にリセツト信号を供給する第３トランジスタと、
    前記第１トランジスタにて制御され、停電時に前
    記第３トランジスタの出力を側路する第４トラン
    ジスタとよりなることを特徴とするリセツト回路
    。
JP8053789U 1989-07-07 1989-07-07 リセット回路 Expired - Fee Related JPH0726748Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8053789U JPH0726748Y2 (ja) 1989-07-07 1989-07-07 リセット回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8053789U JPH0726748Y2 (ja) 1989-07-07 1989-07-07 リセット回路

Publications (2)

Publication Number Publication Date
JPH0321121U true JPH0321121U (ja) 1991-03-01
JPH0726748Y2 JPH0726748Y2 (ja) 1995-06-14

Family

ID=31625691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8053789U Expired - Fee Related JPH0726748Y2 (ja) 1989-07-07 1989-07-07 リセット回路

Country Status (1)

Country Link
JP (1) JPH0726748Y2 (ja)

Also Published As

Publication number Publication date
JPH0726748Y2 (ja) 1995-06-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees