JPS52120731A - Refresh control circuit - Google Patents

Refresh control circuit

Info

Publication number
JPS52120731A
JPS52120731A JP3796076A JP3796076A JPS52120731A JP S52120731 A JPS52120731 A JP S52120731A JP 3796076 A JP3796076 A JP 3796076A JP 3796076 A JP3796076 A JP 3796076A JP S52120731 A JPS52120731 A JP S52120731A
Authority
JP
Japan
Prior art keywords
refresh
control circuit
refresh control
performance
contents
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
JP3796076A
Other languages
Japanese (ja)
Inventor
Yoshio Nakano
Hitoshi Sato
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 JP3796076A priority Critical patent/JPS52120731A/en
Publication of JPS52120731A publication Critical patent/JPS52120731A/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 eliminate unnecessary refresh performance and thus to reduce the performance deterioration of the information processing system by refresh action through reference of the contents of refresh memory prior to sending out of refresh request.
JP3796076A 1976-04-05 1976-04-05 Refresh control circuit Pending JPS52120731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3796076A JPS52120731A (en) 1976-04-05 1976-04-05 Refresh control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3796076A JPS52120731A (en) 1976-04-05 1976-04-05 Refresh control circuit

Publications (1)

Publication Number Publication Date
JPS52120731A true JPS52120731A (en) 1977-10-11

Family

ID=12512114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3796076A Pending JPS52120731A (en) 1976-04-05 1976-04-05 Refresh control circuit

Country Status (1)

Country Link
JP (1) JPS52120731A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187496A (en) * 1987-01-29 1988-08-03 Nec Corp Control system for dynamic random access memory
JPS6433793A (en) * 1987-07-30 1989-02-03 Toshiba Corp Refresh controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187496A (en) * 1987-01-29 1988-08-03 Nec Corp Control system for dynamic random access memory
JPS6433793A (en) * 1987-07-30 1989-02-03 Toshiba Corp Refresh controller

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