JPS5420625A - Fault discrimination ststem of memory system - Google Patents

Fault discrimination ststem of memory system

Info

Publication number
JPS5420625A
JPS5420625A JP8504877A JP8504877A JPS5420625A JP S5420625 A JPS5420625 A JP S5420625A JP 8504877 A JP8504877 A JP 8504877A JP 8504877 A JP8504877 A JP 8504877A JP S5420625 A JPS5420625 A JP S5420625A
Authority
JP
Japan
Prior art keywords
ststem
memory system
fault discrimination
fault
output signal
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
JP8504877A
Other languages
Japanese (ja)
Inventor
Yutaka Amano
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 JP8504877A priority Critical patent/JPS5420625A/en
Publication of JPS5420625A publication Critical patent/JPS5420625A/en
Pending legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)

Abstract

PURPOSE: To discriminate a fault by controlling a fault display circuit with the output signal of the check circuit of a processor and the output signal of the timing circuit of a memory unit.
COPYRIGHT: (C)1979,JPO&Japio
JP8504877A 1977-07-18 1977-07-18 Fault discrimination ststem of memory system Pending JPS5420625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8504877A JPS5420625A (en) 1977-07-18 1977-07-18 Fault discrimination ststem of memory system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8504877A JPS5420625A (en) 1977-07-18 1977-07-18 Fault discrimination ststem of memory system

Publications (1)

Publication Number Publication Date
JPS5420625A true JPS5420625A (en) 1979-02-16

Family

ID=13847779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8504877A Pending JPS5420625A (en) 1977-07-18 1977-07-18 Fault discrimination ststem of memory system

Country Status (1)

Country Link
JP (1) JPS5420625A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121549A (en) * 1981-01-21 1982-07-29 Fukuoka Seishi Kk Method and device to detect remained length of raw paper winding for corrugated cardboard
JPS6132153A (en) * 1984-07-24 1986-02-14 Nec Corp Memory controller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975229A (en) * 1972-11-24 1974-07-19
JPS51137334A (en) * 1975-05-23 1976-11-27 Hitachi Ltd An electronic computer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975229A (en) * 1972-11-24 1974-07-19
JPS51137334A (en) * 1975-05-23 1976-11-27 Hitachi Ltd An electronic computer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121549A (en) * 1981-01-21 1982-07-29 Fukuoka Seishi Kk Method and device to detect remained length of raw paper winding for corrugated cardboard
JPS6132153A (en) * 1984-07-24 1986-02-14 Nec Corp Memory controller

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