JPS51134537A - Refresh check system of dynamic type memory - Google Patents

Refresh check system of dynamic type memory

Info

Publication number
JPS51134537A
JPS51134537A JP50058580A JP5858075A JPS51134537A JP S51134537 A JPS51134537 A JP S51134537A JP 50058580 A JP50058580 A JP 50058580A JP 5858075 A JP5858075 A JP 5858075A JP S51134537 A JPS51134537 A JP S51134537A
Authority
JP
Japan
Prior art keywords
type memory
check system
dynamic type
refresh check
refresh
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
JP50058580A
Other languages
Japanese (ja)
Inventor
Takao Oba
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 JP50058580A priority Critical patent/JPS51134537A/en
Publication of JPS51134537A publication Critical patent/JPS51134537A/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)

Abstract

PURPOSE:Simplified inspection of the refresh operation by checking the combination of input/output signal lines to the memory cell.
JP50058580A 1975-05-19 1975-05-19 Refresh check system of dynamic type memory Pending JPS51134537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50058580A JPS51134537A (en) 1975-05-19 1975-05-19 Refresh check system of dynamic type memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50058580A JPS51134537A (en) 1975-05-19 1975-05-19 Refresh check system of dynamic type memory

Publications (1)

Publication Number Publication Date
JPS51134537A true JPS51134537A (en) 1976-11-22

Family

ID=13088383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50058580A Pending JPS51134537A (en) 1975-05-19 1975-05-19 Refresh check system of dynamic type memory

Country Status (1)

Country Link
JP (1) JPS51134537A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222443A (en) * 1975-08-13 1977-02-19 Nec Corp Method of checking refresh operation
JPS5222442A (en) * 1975-08-13 1977-02-19 Nec Corp Method of checking refresh operation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222443A (en) * 1975-08-13 1977-02-19 Nec Corp Method of checking refresh operation
JPS5222442A (en) * 1975-08-13 1977-02-19 Nec Corp Method of checking refresh operation

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