JPS542032A - Refresh control system of dynamic type memory - Google Patents

Refresh control system of dynamic type memory

Info

Publication number
JPS542032A
JPS542032A JP6704777A JP6704777A JPS542032A JP S542032 A JPS542032 A JP S542032A JP 6704777 A JP6704777 A JP 6704777A JP 6704777 A JP6704777 A JP 6704777A JP S542032 A JPS542032 A JP S542032A
Authority
JP
Japan
Prior art keywords
control system
type memory
refresh control
dynamic type
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
JP6704777A
Other languages
Japanese (ja)
Inventor
Koichi Saito
Yukio Nozoe
Tsune Morioka
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP6704777A priority Critical patent/JPS542032A/en
Publication of JPS542032A publication Critical patent/JPS542032A/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 enable to refresh without lowering the processing efficiency of the unit, by performing the refresh by taking the period not existing for the read/write access from the processing unit.
JP6704777A 1977-06-07 1977-06-07 Refresh control system of dynamic type memory Pending JPS542032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6704777A JPS542032A (en) 1977-06-07 1977-06-07 Refresh control system of dynamic type memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6704777A JPS542032A (en) 1977-06-07 1977-06-07 Refresh control system of dynamic type memory

Publications (1)

Publication Number Publication Date
JPS542032A true JPS542032A (en) 1979-01-09

Family

ID=13333531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6704777A Pending JPS542032A (en) 1977-06-07 1977-06-07 Refresh control system of dynamic type memory

Country Status (1)

Country Link
JP (1) JPS542032A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140694A (en) * 1983-01-31 1984-08-13 Sharp Corp Refresh method of dynamic ram

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140694A (en) * 1983-01-31 1984-08-13 Sharp Corp Refresh method of dynamic ram
JPH0312395B2 (en) * 1983-01-31 1991-02-20 Sharp Kk

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