JPS63107046U - - Google Patents

Info

Publication number
JPS63107046U
JPS63107046U JP20242786U JP20242786U JPS63107046U JP S63107046 U JPS63107046 U JP S63107046U JP 20242786 U JP20242786 U JP 20242786U JP 20242786 U JP20242786 U JP 20242786U JP S63107046 U JPS63107046 U JP S63107046U
Authority
JP
Japan
Prior art keywords
circuit
microprocessor
output
flip
watchdog timer
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
JP20242786U
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 JP20242786U priority Critical patent/JPS63107046U/ja
Publication of JPS63107046U publication Critical patent/JPS63107046U/ja
Pending legal-status Critical Current

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  • Debugging And Monitoring (AREA)

Description

【図面の簡単な説明】
図は本考案の1実施例を示すもので、第1図は
異常出力禁止の回路ブロツク図、第2図はシステ
ム異常の動作を説明するタイムチヤート図である
。 1はマイクロプロセツサ、3はオア回路、4は
フリツプフロツプ回路、5はウオツチドグタイマ
、6はアンド回路である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源立上時にシステムリセツト後に出力が反転
    するフリツプフロツプ回路と、該フリツプフロツ
    プ回路の出力でリセツトされるウオツチドグタイ
    マと、該ウオツチドグタイマのタイムアツプ信号
    を印加するアンド回路とオア回路及びマイクロプ
    ロセツサと、該マイクロプロセツサよりパルスを
    印加される前記ウオツチドグタイマ及びフリツプ
    フロツプ回路と、前記オア回路の出力をマイクロ
    プロセツサに印加すると共にマイクロプロセツサ
    の出力を前記アンド回路に印加した異常時出力禁
    止回路。
JP20242786U 1986-12-27 1986-12-27 Pending JPS63107046U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20242786U JPS63107046U (ja) 1986-12-27 1986-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20242786U JPS63107046U (ja) 1986-12-27 1986-12-27

Publications (1)

Publication Number Publication Date
JPS63107046U true JPS63107046U (ja) 1988-07-11

Family

ID=31166798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20242786U Pending JPS63107046U (ja) 1986-12-27 1986-12-27

Country Status (1)

Country Link
JP (1) JPS63107046U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56127256A (en) * 1980-03-13 1981-10-05 Fujitsu Ten Ltd Fault monitering method of microcomputer
JPS60118941A (ja) * 1983-11-30 1985-06-26 Nec Home Electronics Ltd 暴走制御回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56127256A (en) * 1980-03-13 1981-10-05 Fujitsu Ten Ltd Fault monitering method of microcomputer
JPS60118941A (ja) * 1983-11-30 1985-06-26 Nec Home Electronics Ltd 暴走制御回路

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