JPS5222443A - Method of checking refresh operation - Google Patents

Method of checking refresh operation

Info

Publication number
JPS5222443A
JPS5222443A JP50098726A JP9872675A JPS5222443A JP S5222443 A JPS5222443 A JP S5222443A JP 50098726 A JP50098726 A JP 50098726A JP 9872675 A JP9872675 A JP 9872675A JP S5222443 A JPS5222443 A JP S5222443A
Authority
JP
Japan
Prior art keywords
checking
refresh operation
normalcy
monitoring
supplied
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
JP50098726A
Other languages
Japanese (ja)
Inventor
Hitoshi Sato
Yoshio Wakabayashi
Atsuhiko Tsujimura
Yuji Arai
Eiichi Izawa
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co 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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP50098726A priority Critical patent/JPS5222443A/en
Publication of JPS5222443A publication Critical patent/JPS5222443A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)

Abstract

PURPOSE:To immediately process any trouble detected by the checking of the normalcy of the refresh operation by monitoring the output of a chip enable signal to be supplied to the memory element.
JP50098726A 1975-08-13 1975-08-13 Method of checking refresh operation Pending JPS5222443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098726A JPS5222443A (en) 1975-08-13 1975-08-13 Method of checking refresh operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098726A JPS5222443A (en) 1975-08-13 1975-08-13 Method of checking refresh operation

Publications (1)

Publication Number Publication Date
JPS5222443A true JPS5222443A (en) 1977-02-19

Family

ID=14227515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098726A Pending JPS5222443A (en) 1975-08-13 1975-08-13 Method of checking refresh operation

Country Status (1)

Country Link
JP (1) JPS5222443A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380805A (en) * 1980-09-08 1983-04-19 Mostek Corporation Tape burn-in circuit
JPS5890394U (en) * 1981-12-15 1983-06-18 ダイキン工業株式会社 cross flow fan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134537A (en) * 1975-05-19 1976-11-22 Hitachi Ltd Refresh check system of dynamic type memory

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134537A (en) * 1975-05-19 1976-11-22 Hitachi Ltd Refresh check system of dynamic type memory

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380805A (en) * 1980-09-08 1983-04-19 Mostek Corporation Tape burn-in circuit
JPS5890394U (en) * 1981-12-15 1983-06-18 ダイキン工業株式会社 cross flow fan
JPH0229268Y2 (en) * 1981-12-15 1990-08-06

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