JPS5250667A - Trouble checkup method - Google Patents
Trouble checkup methodInfo
- 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
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
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)
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)
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 |
-
1975
- 1975-10-22 JP JP50127096A patent/JPS5250667A/en active Pending
Patent Citations (2)
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)
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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