JPS53111255A - Check system for interface control signal - Google Patents

Check system for interface control signal

Info

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
Application number
JP2271177A
Other languages
Japanese (ja)
Inventor
Shigeshiro Ito
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 JP2271177A priority Critical patent/JPS53111255A/en
Publication of JPS53111255A publication Critical patent/JPS53111255A/en
Pending legal-status Critical Current

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
JP2271177A 1977-03-04 1977-03-04 Check system for interface control signal Pending JPS53111255A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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