JPS51127636A - Watch dog timer - Google Patents

Watch dog timer

Info

Publication number
JPS51127636A
JPS51127636A JP50051310A JP5131075A JPS51127636A JP S51127636 A JPS51127636 A JP S51127636A JP 50051310 A JP50051310 A JP 50051310A JP 5131075 A JP5131075 A JP 5131075A JP S51127636 A JPS51127636 A JP S51127636A
Authority
JP
Japan
Prior art keywords
watch dog
dog timer
timer
watch
make
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
JP50051310A
Other languages
Japanese (ja)
Other versions
JPS546461B2 (en
Inventor
Takashi Domoto
Tatsuo Matsuida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50051310A priority Critical patent/JPS51127636A/en
Publication of JPS51127636A publication Critical patent/JPS51127636A/en
Publication of JPS546461B2 publication Critical patent/JPS546461B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Debugging And Monitoring (AREA)

Abstract

PURPOSE: To improve precision of the error detection timer and also make its time width controllable.
COPYRIGHT: (C)1976,JPO&Japio
JP50051310A 1975-04-30 1975-04-30 Watch dog timer Granted JPS51127636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50051310A JPS51127636A (en) 1975-04-30 1975-04-30 Watch dog timer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50051310A JPS51127636A (en) 1975-04-30 1975-04-30 Watch dog timer

Publications (2)

Publication Number Publication Date
JPS51127636A true JPS51127636A (en) 1976-11-06
JPS546461B2 JPS546461B2 (en) 1979-03-28

Family

ID=12883333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50051310A Granted JPS51127636A (en) 1975-04-30 1975-04-30 Watch dog timer

Country Status (1)

Country Link
JP (1) JPS51127636A (en)

Cited By (3)

* 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
JPS56152057A (en) * 1980-04-24 1981-11-25 Japan Radio Co Ltd Fault detecting circuit of microprocessor
JPS6047054U (en) * 1984-08-13 1985-04-02 株式会社日立製作所 arithmetic processing unit

Cited By (3)

* 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
JPS56152057A (en) * 1980-04-24 1981-11-25 Japan Radio Co Ltd Fault detecting circuit of microprocessor
JPS6047054U (en) * 1984-08-13 1985-04-02 株式会社日立製作所 arithmetic processing unit

Also Published As

Publication number Publication date
JPS546461B2 (en) 1979-03-28

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