JPS5442943A - Refresh system - Google Patents

Refresh system

Info

Publication number
JPS5442943A
JPS5442943A JP9610077A JP9610077A JPS5442943A JP S5442943 A JPS5442943 A JP S5442943A JP 9610077 A JP9610077 A JP 9610077A JP 9610077 A JP9610077 A JP 9610077A JP S5442943 A JPS5442943 A JP S5442943A
Authority
JP
Japan
Prior art keywords
memory unit
refresh system
refresh
trouble
giving
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.)
Granted
Application number
JP9610077A
Other languages
Japanese (ja)
Other versions
JPS5810800B2 (en
Inventor
Koichi Aida
Ryuichi Usami
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 JP52096100A priority Critical patent/JPS5810800B2/en
Publication of JPS5442943A publication Critical patent/JPS5442943A/en
Publication of JPS5810800B2 publication Critical patent/JPS5810800B2/en
Expired 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 eliminate the execution error of the refresh without giving any trouble to the read/write action held between CPU and the memory unit, and thus to avoid destruction of the memory unit contents.
JP52096100A 1977-08-12 1977-08-12 refresh device Expired JPS5810800B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52096100A JPS5810800B2 (en) 1977-08-12 1977-08-12 refresh device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52096100A JPS5810800B2 (en) 1977-08-12 1977-08-12 refresh device

Publications (2)

Publication Number Publication Date
JPS5442943A true JPS5442943A (en) 1979-04-05
JPS5810800B2 JPS5810800B2 (en) 1983-02-28

Family

ID=14155963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52096100A Expired JPS5810800B2 (en) 1977-08-12 1977-08-12 refresh device

Country Status (1)

Country Link
JP (1) JPS5810800B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743931B2 (en) * 1985-04-01 1995-05-15 エイ・ティ・アンド・ティ グローバル インフォメーション ソルーションズ インターナショナル インコーポレイテッド Memory system with refresh control means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743931B2 (en) * 1985-04-01 1995-05-15 エイ・ティ・アンド・ティ グローバル インフォメーション ソルーションズ インターナショナル インコーポレイテッド Memory system with refresh control means

Also Published As

Publication number Publication date
JPS5810800B2 (en) 1983-02-28

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