JPS5250667A - Trouble checkup method - Google Patents

Trouble checkup method

Info

Publication number
JPS5250667A
JPS5250667A JP50127096A JP12709675A JPS5250667A JP S5250667 A JPS5250667 A JP S5250667A JP 50127096 A JP50127096 A JP 50127096A JP 12709675 A JP12709675 A JP 12709675A JP S5250667 A JPS5250667 A JP S5250667A
Authority
JP
Japan
Prior art keywords
trouble
checkup
checkup method
signal
input
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
JP50127096A
Other languages
Japanese (ja)
Inventor
Juichi Maruyama
Akiro Sanemori
Mitsuaki Oshita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50127096A priority Critical patent/JPS5250667A/en
Publication of JPS5250667A publication Critical patent/JPS5250667A/en
Pending legal-status Critical Current

Links

Landscapes

  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: As for the signal of the output side of the interface, the wired OR of all the bits are taken per one word, and the signal is returned to CPU from the input side so that the trouble checkup can be made, even if the numerical point of the output is larger than that of the input.
COPYRIGHT: (C)1977,JPO&Japio
JP50127096A 1975-10-22 1975-10-22 Trouble checkup method Pending JPS5250667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50127096A JPS5250667A (en) 1975-10-22 1975-10-22 Trouble checkup method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127096A JPS5250667A (en) 1975-10-22 1975-10-22 Trouble checkup method

Publications (1)

Publication Number Publication Date
JPS5250667A true JPS5250667A (en) 1977-04-22

Family

ID=14951473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127096A Pending JPS5250667A (en) 1975-10-22 1975-10-22 Trouble checkup method

Country Status (1)

Country Link
JP (1) JPS5250667A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153454A (en) * 1980-04-30 1981-11-27 Fujitsu Ltd Spurious signal generating circuit for folding test

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492236B1 (en) * 1968-12-04 1974-01-19
JPS5235954A (en) * 1975-09-16 1977-03-18 Hitachi Ltd Self-operation confirming circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492236B1 (en) * 1968-12-04 1974-01-19
JPS5235954A (en) * 1975-09-16 1977-03-18 Hitachi Ltd Self-operation confirming circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153454A (en) * 1980-04-30 1981-11-27 Fujitsu Ltd Spurious signal generating circuit for folding test

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