JPS54144830A - Data memory unit - Google Patents

Data memory unit

Info

Publication number
JPS54144830A
JPS54144830A JP5304778A JP5304778A JPS54144830A JP S54144830 A JPS54144830 A JP S54144830A JP 5304778 A JP5304778 A JP 5304778A JP 5304778 A JP5304778 A JP 5304778A JP S54144830 A JPS54144830 A JP S54144830A
Authority
JP
Japan
Prior art keywords
data
bit
readout
circuit
memory section
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.)
Granted
Application number
JP5304778A
Other languages
English (en)
Other versions
JPS6148174B2 (ja
Inventor
Kazuhide Kawada
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 JP5304778A priority Critical patent/JPS54144830A/ja
Publication of JPS54144830A publication Critical patent/JPS54144830A/ja
Publication of JPS6148174B2 publication Critical patent/JPS6148174B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers

Landscapes

  • Read Only Memory (AREA)
JP5304778A 1978-05-02 1978-05-02 Data memory unit Granted JPS54144830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5304778A JPS54144830A (en) 1978-05-02 1978-05-02 Data memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5304778A JPS54144830A (en) 1978-05-02 1978-05-02 Data memory unit

Publications (2)

Publication Number Publication Date
JPS54144830A true JPS54144830A (en) 1979-11-12
JPS6148174B2 JPS6148174B2 (ja) 1986-10-23

Family

ID=12931945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5304778A Granted JPS54144830A (en) 1978-05-02 1978-05-02 Data memory unit

Country Status (1)

Country Link
JP (1) JPS54144830A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200357A (ja) * 1982-05-14 1983-11-21 Nec Corp 情報処理システム
JPS5960658A (ja) * 1982-09-30 1984-04-06 Fujitsu Ltd 論理機能を備えた半導体記憶装置
JPS6352245A (ja) * 1986-08-21 1988-03-05 Ascii Corp メモリ装置
JPS63113491A (ja) * 1986-08-21 1988-05-18 株式会社 アスキ− メモリ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478038A (en) * 1977-12-05 1979-06-21 Hitachi Ltd Memory unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478038A (en) * 1977-12-05 1979-06-21 Hitachi Ltd Memory unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200357A (ja) * 1982-05-14 1983-11-21 Nec Corp 情報処理システム
JPS5960658A (ja) * 1982-09-30 1984-04-06 Fujitsu Ltd 論理機能を備えた半導体記憶装置
JPH0472255B2 (ja) * 1982-09-30 1992-11-17 Fujitsu Ltd
JPS6352245A (ja) * 1986-08-21 1988-03-05 Ascii Corp メモリ装置
JPS63113491A (ja) * 1986-08-21 1988-05-18 株式会社 アスキ− メモリ装置

Also Published As

Publication number Publication date
JPS6148174B2 (ja) 1986-10-23

Similar Documents

Publication Publication Date Title
JPS5731083A (en) Electronic interpreter
JPS5345120A (en) Video special effect device
EP0234038A3 (en) Apparatus for identifying the lru storage unit in a memory
JPS5538603A (en) Semiconductor memory device
JPS54144830A (en) Data memory unit
JPS648717A (en) Pseudo noise series code generating circuit
JPS57117184A (en) Non-volatile memory circuit for portable electronic device
JPS5794982A (en) Memory circuit
JPS5550734A (en) Programmable delay integrated circuit element
JPS5685130A (en) Rom access circuit
JPS573293A (en) Delay circuit
JPS5235535A (en) Semiconductor memory
JPS56101247A (en) Audio output device
JPS5793520A (en) Semiconductor device
JPS5650423A (en) Initial value set system in information processor
JPS55102046A (en) Logic circuit
JPS5585945A (en) Memory unit
JPS54136243A (en) Address conversion circuit
JPS54130023A (en) External information input system in signal processing system using microcomputer
JPS57179982A (en) Memory device
JPS6454555A (en) Writing-out preventing circuit
JPS5255874A (en) Integrated circuit
JPS5683896A (en) Memory circuit
JPS5585951A (en) Matrix operation circuit
JPS5469044A (en) Input/output control system for lsi