JPS5240033A - Refresh control system - Google Patents

Refresh control system

Info

Publication number
JPS5240033A
JPS5240033A JP50115645A JP11564575A JPS5240033A JP S5240033 A JPS5240033 A JP S5240033A JP 50115645 A JP50115645 A JP 50115645A JP 11564575 A JP11564575 A JP 11564575A JP S5240033 A JPS5240033 A JP S5240033A
Authority
JP
Japan
Prior art keywords
control system
refresh control
secure
systems
metallic material
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
JP50115645A
Other languages
Japanese (ja)
Inventor
Akihiko Doi
Taichi Yamaguchi
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50115645A priority Critical patent/JPS5240033A/en
Publication of JPS5240033A publication Critical patent/JPS5240033A/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:To secure a refresh control system, which is capable of performing metallic material diagnosis, operation confirmation, etc. at off-lime time even under the operation state for present use or auxiliary use of both systems of duplicated central control equipment.
JP50115645A 1975-09-26 1975-09-26 Refresh control system Pending JPS5240033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50115645A JPS5240033A (en) 1975-09-26 1975-09-26 Refresh control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50115645A JPS5240033A (en) 1975-09-26 1975-09-26 Refresh control system

Publications (1)

Publication Number Publication Date
JPS5240033A true JPS5240033A (en) 1977-03-28

Family

ID=14667760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50115645A Pending JPS5240033A (en) 1975-09-26 1975-09-26 Refresh control system

Country Status (1)

Country Link
JP (1) JPS5240033A (en)

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