JPS53114624A - Memory card - Google Patents

Memory card

Info

Publication number
JPS53114624A
JPS53114624A JP2964277A JP2964277A JPS53114624A JP S53114624 A JPS53114624 A JP S53114624A JP 2964277 A JP2964277 A JP 2964277A JP 2964277 A JP2964277 A JP 2964277A JP S53114624 A JPS53114624 A JP S53114624A
Authority
JP
Japan
Prior art keywords
memory card
refreshtype
write
well
type dynamic
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
JP2964277A
Other languages
Japanese (ja)
Inventor
Yozo Igi
Eiichi Izawa
Fumio Tsuzuki
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 JP2964277A priority Critical patent/JPS53114624A/en
Publication of JPS53114624A publication Critical patent/JPS53114624A/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:To obtain a memory card which can be mounted on a write refreshtype as well as read refresh-type dynamic IC memory element.
JP2964277A 1977-03-17 1977-03-17 Memory card Pending JPS53114624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2964277A JPS53114624A (en) 1977-03-17 1977-03-17 Memory card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2964277A JPS53114624A (en) 1977-03-17 1977-03-17 Memory card

Publications (1)

Publication Number Publication Date
JPS53114624A true JPS53114624A (en) 1978-10-06

Family

ID=12281729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2964277A Pending JPS53114624A (en) 1977-03-17 1977-03-17 Memory card

Country Status (1)

Country Link
JP (1) JPS53114624A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223232A (en) * 1985-07-23 1987-01-31 Nec Corp Parity error supervisory equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223232A (en) * 1985-07-23 1987-01-31 Nec Corp Parity error supervisory equipment

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