JPH0215952B2 - - Google Patents

Info

Publication number
JPH0215952B2
JPH0215952B2 JP56099751A JP9975181A JPH0215952B2 JP H0215952 B2 JPH0215952 B2 JP H0215952B2 JP 56099751 A JP56099751 A JP 56099751A JP 9975181 A JP9975181 A JP 9975181A JP H0215952 B2 JPH0215952 B2 JP H0215952B2
Authority
JP
Japan
Prior art keywords
refresh
microinstruction
circuit
dynamic ram
executed
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.)
Expired - Lifetime
Application number
JP56099751A
Other languages
English (en)
Japanese (ja)
Other versions
JPS581888A (ja
Inventor
Kyoshi Kawanishi
Yutaka Otogawa
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 JP56099751A priority Critical patent/JPS581888A/ja
Publication of JPS581888A publication Critical patent/JPS581888A/ja
Publication of JPH0215952B2 publication Critical patent/JPH0215952B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital 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
    • G11C11/406Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
JP56099751A 1981-06-29 1981-06-29 ダイナミックram用リフレッシュ回路 Granted JPS581888A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56099751A JPS581888A (ja) 1981-06-29 1981-06-29 ダイナミックram用リフレッシュ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56099751A JPS581888A (ja) 1981-06-29 1981-06-29 ダイナミックram用リフレッシュ回路

Publications (2)

Publication Number Publication Date
JPS581888A JPS581888A (ja) 1983-01-07
JPH0215952B2 true JPH0215952B2 (enrdf_load_stackoverflow) 1990-04-13

Family

ID=14255691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56099751A Granted JPS581888A (ja) 1981-06-29 1981-06-29 ダイナミックram用リフレッシュ回路

Country Status (1)

Country Link
JP (1) JPS581888A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171692A (ja) * 1984-02-17 1985-09-05 Hitachi Ltd マイクロプロセツサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254342A (en) * 1975-10-30 1977-05-02 Toshiba Corp Dynamic memory refreshing
JPS5562590A (en) * 1978-10-30 1980-05-12 Oki Electric Ind Co Ltd Microprogram control system

Also Published As

Publication number Publication date
JPS581888A (ja) 1983-01-07

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