JPS55122293A - Memory control system - Google Patents

Memory control system

Info

Publication number
JPS55122293A
JPS55122293A JP2877879A JP2877879A JPS55122293A JP S55122293 A JPS55122293 A JP S55122293A JP 2877879 A JP2877879 A JP 2877879A JP 2877879 A JP2877879 A JP 2877879A JP S55122293 A JPS55122293 A JP S55122293A
Authority
JP
Japan
Prior art keywords
information
memory
circuit
module
data
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
JP2877879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6144345B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Isamu Yasui
Kazuo Furukawa
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 JP2877879A priority Critical patent/JPS55122293A/ja
Publication of JPS55122293A publication Critical patent/JPS55122293A/ja
Publication of JPS6144345B2 publication Critical patent/JPS6144345B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Shift Register Type Memory (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
JP2877879A 1979-03-14 1979-03-14 Memory control system Granted JPS55122293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2877879A JPS55122293A (en) 1979-03-14 1979-03-14 Memory control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2877879A JPS55122293A (en) 1979-03-14 1979-03-14 Memory control system

Publications (2)

Publication Number Publication Date
JPS55122293A true JPS55122293A (en) 1980-09-19
JPS6144345B2 JPS6144345B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-02

Family

ID=12257851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2877879A Granted JPS55122293A (en) 1979-03-14 1979-03-14 Memory control system

Country Status (1)

Country Link
JP (1) JPS55122293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485643A (en) * 1977-12-20 1979-07-07 Nec Corp Memory unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485643A (en) * 1977-12-20 1979-07-07 Nec Corp Memory unit

Also Published As

Publication number Publication date
JPS6144345B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-02

Similar Documents

Publication Publication Date Title
KR900010561A (ko) 듀얼 포트 판독/기입 레지스터 파일 메모리 및 그 구성방법
JPS5631154A (en) Memory device
JPS6476600A (en) Semiconductor memory device
IT1002271B (it) Perfezionamento ai dispositivi di controllo di parita nelle memorie a semiconduttori
TW430815B (en) Semiconductor integrated circuit memory and, bus control method
JPS55122293A (en) Memory control system
JPS57130150A (en) Register control system
JPS6423488A (en) Memory
SU1228146A1 (ru) Запоминающее устройство дл программируемого контроллера
RU1805496C (ru) Запоминающее устройство
KR960016689A (ko) 1칩메모리 디바이스와 외부디바이스를 가지는 시스템
JPS5877085A (ja) 半導体メモリ
JPS56105546A (en) Memory mapping circuit
GB1486362A (en) Interface module for a digital data transmission system
JPS5730489A (en) Time-division memory system
JPS556957A (en) Multiplex parallel-serial conversion system using memory
JPS5538623A (en) Memory unit
JPS5748149A (en) Memory device
JPS57113169A (en) Microcomputer
SU932567A1 (ru) Запоминающее устройство
JPS54136140A (en) Semiconductor memory unit
JPS6441599A (en) Time switch circuit
JPS5654678A (en) Memory control system
JPS563486A (en) Magnetic bubble memory control system
JPS5677999A (en) Ecc circuit diagnosing system for memory device