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JPS53131731A - Interruption circuit for computer - Google Patents

Interruption circuit for computer

Info

Publication number
JPS53131731A
JPS53131731A JP4572777A JP4572777A JPS53131731A JP S53131731 A JPS53131731 A JP S53131731A JP 4572777 A JP4572777 A JP 4572777A JP 4572777 A JP4572777 A JP 4572777A JP S53131731 A JPS53131731 A JP S53131731A
Authority
JP
Japan
Prior art keywords
computer
interruption circuit
circuit
secure
setting
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
JP4572777A
Other languages
Japanese (ja)
Other versions
JPS6046749B2 (en
Inventor
Jinichi Sakurai
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 JP4572777A priority Critical patent/JPS6046749B2/en
Publication of JPS53131731A publication Critical patent/JPS53131731A/en
Publication of JPS6046749B2 publication Critical patent/JPS6046749B2/en
Expired legal-status Critical Current

Links

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  • Computer And Data Communications (AREA)

Abstract

PURPOSE: To secure a supply of only normal data to the computer by inhibiting temporarily the setting to input FF and meanwhile shifting the output of the encoder once to the ratch circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP4572777A 1977-04-22 1977-04-22 Interrupt circuit to computer Expired JPS6046749B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4572777A JPS6046749B2 (en) 1977-04-22 1977-04-22 Interrupt circuit to computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4572777A JPS6046749B2 (en) 1977-04-22 1977-04-22 Interrupt circuit to computer

Publications (2)

Publication Number Publication Date
JPS53131731A true JPS53131731A (en) 1978-11-16
JPS6046749B2 JPS6046749B2 (en) 1985-10-17

Family

ID=12727345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4572777A Expired JPS6046749B2 (en) 1977-04-22 1977-04-22 Interrupt circuit to computer

Country Status (1)

Country Link
JP (1) JPS6046749B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481738A (en) * 1977-12-13 1979-06-29 Nec Corp Multiplex interruption control circuit
JPS5660954A (en) * 1979-10-22 1981-05-26 Toshiba Corp Processing circuit for external control input signal of cpu
JPS5696338A (en) * 1979-12-28 1981-08-04 Sanyo Electric Co Ltd Interrupt processing method of microcomputer
JPS5923854U (en) * 1982-07-31 1984-02-14 日本電気ホームエレクトロニクス株式会社 Microcomputer interrupt circuit
JPS59106051A (en) * 1982-12-10 1984-06-19 Mitsubishi Electric Corp Interrupt request circuit
JPS63177224A (en) * 1987-01-19 1988-07-21 Mitsubishi Electric Corp Interruption circuit
JPS6458025A (en) * 1987-08-28 1989-03-06 Seiko Epson Corp Interruption processing circuit
JPH041826A (en) * 1990-04-19 1992-01-07 Nec Corp Interruption control circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473162U (en) * 1990-11-06 1992-06-26

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481738A (en) * 1977-12-13 1979-06-29 Nec Corp Multiplex interruption control circuit
JPS5660954A (en) * 1979-10-22 1981-05-26 Toshiba Corp Processing circuit for external control input signal of cpu
JPS5696338A (en) * 1979-12-28 1981-08-04 Sanyo Electric Co Ltd Interrupt processing method of microcomputer
JPS5923854U (en) * 1982-07-31 1984-02-14 日本電気ホームエレクトロニクス株式会社 Microcomputer interrupt circuit
JPS6234355Y2 (en) * 1982-07-31 1987-09-02
JPS59106051A (en) * 1982-12-10 1984-06-19 Mitsubishi Electric Corp Interrupt request circuit
JPS6246017B2 (en) * 1982-12-10 1987-09-30 Mitsubishi Electric Corp
JPS63177224A (en) * 1987-01-19 1988-07-21 Mitsubishi Electric Corp Interruption circuit
JPS6458025A (en) * 1987-08-28 1989-03-06 Seiko Epson Corp Interruption processing circuit
JPH041826A (en) * 1990-04-19 1992-01-07 Nec Corp Interruption control circuit

Also Published As

Publication number Publication date
JPS6046749B2 (en) 1985-10-17

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