JPS5254341A - Dynamic memory refreshing - Google Patents

Dynamic memory refreshing

Info

Publication number
JPS5254341A
JPS5254341A JP50129874A JP12987475A JPS5254341A JP S5254341 A JPS5254341 A JP S5254341A JP 50129874 A JP50129874 A JP 50129874A JP 12987475 A JP12987475 A JP 12987475A JP S5254341 A JPS5254341 A JP S5254341A
Authority
JP
Japan
Prior art keywords
dynamic memory
memory refreshing
memory
refreshing
prohibiting
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
JP50129874A
Other languages
Japanese (ja)
Inventor
Seigo Suzuki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50129874A priority Critical patent/JPS5254341A/en
Priority to US05/733,925 priority patent/US4142233A/en
Publication of JPS5254341A publication Critical patent/JPS5254341A/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)
  • Static Random-Access Memory (AREA)

Abstract

PURPOSE:When dynamic memory is not the region where address designation has applied, memory is separated from the data bus and memory refreshing is carried out without generating a state of prohibiting the use of CPU, so that data processing efficiency can be improved.
JP50129874A 1975-10-30 1975-10-30 Dynamic memory refreshing Pending JPS5254341A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50129874A JPS5254341A (en) 1975-10-30 1975-10-30 Dynamic memory refreshing
US05/733,925 US4142233A (en) 1975-10-30 1976-10-19 Refreshing system for dynamic memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50129874A JPS5254341A (en) 1975-10-30 1975-10-30 Dynamic memory refreshing

Publications (1)

Publication Number Publication Date
JPS5254341A true JPS5254341A (en) 1977-05-02

Family

ID=15020431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50129874A Pending JPS5254341A (en) 1975-10-30 1975-10-30 Dynamic memory refreshing

Country Status (1)

Country Link
JP (1) JPS5254341A (en)

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