JPS53145438A - Refresh system for memory - Google Patents

Refresh system for memory

Info

Publication number
JPS53145438A
JPS53145438A JP5974677A JP5974677A JPS53145438A JP S53145438 A JPS53145438 A JP S53145438A JP 5974677 A JP5974677 A JP 5974677A JP 5974677 A JP5974677 A JP 5974677A JP S53145438 A JPS53145438 A JP S53145438A
Authority
JP
Japan
Prior art keywords
memory
refresh
refresh system
giving
secure
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
JP5974677A
Other languages
Japanese (ja)
Inventor
Yasuhiro Imai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5974677A priority Critical patent/JPS53145438A/en
Publication of JPS53145438A publication Critical patent/JPS53145438A/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 the refresh for the memory without using any refresh circuit exclusive for the memory by giving the address continuously in the row direction in case the memory cell group s contained in more than one line are used as the refresh unit.
JP5974677A 1977-05-25 1977-05-25 Refresh system for memory Pending JPS53145438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5974677A JPS53145438A (en) 1977-05-25 1977-05-25 Refresh system for memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5974677A JPS53145438A (en) 1977-05-25 1977-05-25 Refresh system for memory

Publications (1)

Publication Number Publication Date
JPS53145438A true JPS53145438A (en) 1978-12-18

Family

ID=13122099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5974677A Pending JPS53145438A (en) 1977-05-25 1977-05-25 Refresh system for memory

Country Status (1)

Country Link
JP (1) JPS53145438A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110398A (en) * 1984-11-05 1986-05-28 Sony Corp Forming circuit of address signal
JPH05114286A (en) * 1982-09-29 1993-05-07 Texas Instr Inc <Ti> Electronic device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978445A (en) * 1972-11-30 1974-07-29
JPS54151359A (en) * 1978-05-19 1979-11-28 Matsushita Electric Ind Co Ltd Phase comparator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978445A (en) * 1972-11-30 1974-07-29
JPS54151359A (en) * 1978-05-19 1979-11-28 Matsushita Electric Ind Co Ltd Phase comparator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05114286A (en) * 1982-09-29 1993-05-07 Texas Instr Inc <Ti> Electronic device
JPS61110398A (en) * 1984-11-05 1986-05-28 Sony Corp Forming circuit of address signal

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