JPH0227759B2 - - Google Patents

Info

Publication number
JPH0227759B2
JPH0227759B2 JP56202805A JP20280581A JPH0227759B2 JP H0227759 B2 JPH0227759 B2 JP H0227759B2 JP 56202805 A JP56202805 A JP 56202805A JP 20280581 A JP20280581 A JP 20280581A JP H0227759 B2 JPH0227759 B2 JP H0227759B2
Authority
JP
Japan
Prior art keywords
ram
signal
column decoder
data
level
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
JP56202805A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58105477A (ja
Inventor
Kazuo Hirobe
Ayumi Takahashi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56202805A priority Critical patent/JPS58105477A/ja
Publication of JPS58105477A publication Critical patent/JPS58105477A/ja
Publication of JPH0227759B2 publication Critical patent/JPH0227759B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers

Landscapes

  • Static Random-Access Memory (AREA)
  • Dram (AREA)
JP56202805A 1981-12-16 1981-12-16 Ｒａｍ制御回路 Granted JPS58105477A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56202805A JPS58105477A (ja) 1981-12-16 1981-12-16 Ｒａｍ制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56202805A JPS58105477A (ja) 1981-12-16 1981-12-16 Ｒａｍ制御回路

Publications (2)

Publication Number Publication Date
JPS58105477A JPS58105477A (ja) 1983-06-23
JPH0227759B2 true JPH0227759B2 (US06649357-20031118-C00005.png) 1990-06-19

Family

ID=16463483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56202805A Granted JPS58105477A (ja) 1981-12-16 1981-12-16 Ｒａｍ制御回路

Country Status (1)

Country Link
JP (1) JPS58105477A (US06649357-20031118-C00005.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03239391A (ja) * 1990-02-16 1991-10-24 Mitsubishi Electric Corp プリント配線板
JP2002074935A (ja) * 2000-08-29 2002-03-15 Mitsubishi Electric Corp 半導体記憶装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093694A (ja) * 1983-10-27 1985-05-25 Nec Corp 半導体記憶装置
EP0331789A3 (de) * 1988-02-26 1991-07-24 Siemens Aktiengesellschaft Speicher für eine Rechenanlage, die im Gleitpunktformat oder Festpunktformat dargestellte Zahlen hoch genau verknüpft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147918A (en) * 1975-06-13 1976-12-18 Mitsubishi Electric Corp Memory writing circuit
JPS5512571A (en) * 1978-07-13 1980-01-29 Fujitsu Ltd Control system for memory element
JPS5613586A (en) * 1979-07-13 1981-02-09 Nec Corp Semiconductor memory circuit
JPS56153575A (en) * 1980-04-30 1981-11-27 Nec Corp Data transfer device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147918A (en) * 1975-06-13 1976-12-18 Mitsubishi Electric Corp Memory writing circuit
JPS5512571A (en) * 1978-07-13 1980-01-29 Fujitsu Ltd Control system for memory element
JPS5613586A (en) * 1979-07-13 1981-02-09 Nec Corp Semiconductor memory circuit
JPS56153575A (en) * 1980-04-30 1981-11-27 Nec Corp Data transfer device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03239391A (ja) * 1990-02-16 1991-10-24 Mitsubishi Electric Corp プリント配線板
JP2002074935A (ja) * 2000-08-29 2002-03-15 Mitsubishi Electric Corp 半導体記憶装置
JP4553464B2 (ja) * 2000-08-29 2010-09-29 ルネサスエレクトロニクス株式会社 半導体記憶装置

Also Published As

Publication number Publication date
JPS58105477A (ja) 1983-06-23

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