JPS53111255A - Check system for interface control signal - Google Patents
Check system for interface control signalInfo
- Publication number
- JPS53111255A JPS53111255A JP2271177A JP2271177A JPS53111255A JP S53111255 A JPS53111255 A JP S53111255A JP 2271177 A JP2271177 A JP 2271177A JP 2271177 A JP2271177 A JP 2271177A JP S53111255 A JPS53111255 A JP S53111255A
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- interface control
- check system
- unit
- circuit
- 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
Abstract
PURPOSE: To simplify the circuit by transmitting a control signal which inverts a parity signal from one unit to the other one, by checking interface control signals in both the directions, and by providing a check circuit to only one unit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2271177A JPS53111255A (en) | 1977-03-04 | 1977-03-04 | Check system for interface control signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2271177A JPS53111255A (en) | 1977-03-04 | 1977-03-04 | Check system for interface control signal |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53111255A true JPS53111255A (en) | 1978-09-28 |
Family
ID=12090406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2271177A Pending JPS53111255A (en) | 1977-03-04 | 1977-03-04 | Check system for interface control signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53111255A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5490938A (en) * | 1977-12-27 | 1979-07-19 | Fujitsu Ltd | Fault detection system |
JPS55112626A (en) * | 1979-02-23 | 1980-08-30 | Fujitsu Ltd | Error check system of common bus signal |
JP2007034469A (en) * | 2005-07-25 | 2007-02-08 | Nec Electronics Corp | Data error detection device and data error detection method |
-
1977
- 1977-03-04 JP JP2271177A patent/JPS53111255A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5490938A (en) * | 1977-12-27 | 1979-07-19 | Fujitsu Ltd | Fault detection system |
JPS5725848B2 (en) * | 1977-12-27 | 1982-06-01 | ||
JPS55112626A (en) * | 1979-02-23 | 1980-08-30 | Fujitsu Ltd | Error check system of common bus signal |
JP2007034469A (en) * | 2005-07-25 | 2007-02-08 | Nec Electronics Corp | Data error detection device and data error detection method |
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