JPS5580895A - Memory system - Google Patents

Memory system

Info

Publication number
JPS5580895A
JPS5580895A JP15103078A JP15103078A JPS5580895A JP S5580895 A JPS5580895 A JP S5580895A JP 15103078 A JP15103078 A JP 15103078A JP 15103078 A JP15103078 A JP 15103078A JP S5580895 A JPS5580895 A JP S5580895A
Authority
JP
Japan
Prior art keywords
rom1
ram2
reading
rom
read out
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
JP15103078A
Other languages
English (en)
Other versions
JPS623520B2 (ja
Inventor
Kokei Kondo
Noriaki Matsuoka
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 JP15103078A priority Critical patent/JPS5580895A/ja
Publication of JPS5580895A publication Critical patent/JPS5580895A/ja
Publication of JPS623520B2 publication Critical patent/JPS623520B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
JP15103078A 1978-12-08 1978-12-08 Memory system Granted JPS5580895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15103078A JPS5580895A (en) 1978-12-08 1978-12-08 Memory system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15103078A JPS5580895A (en) 1978-12-08 1978-12-08 Memory system

Publications (2)

Publication Number Publication Date
JPS5580895A true JPS5580895A (en) 1980-06-18
JPS623520B2 JPS623520B2 (ja) 1987-01-26

Family

ID=15509757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15103078A Granted JPS5580895A (en) 1978-12-08 1978-12-08 Memory system

Country Status (1)

Country Link
JP (1) JPS5580895A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127997A (en) * 1981-01-30 1982-08-09 Nec Corp Semiconductor integrated storage device
JPS5833759A (ja) * 1981-08-21 1983-02-28 Yamatake Honeywell Co Ltd 冗長コ−ド付加方式
JPS6232544A (ja) * 1985-08-05 1987-02-12 Mitsubishi Electric Corp 情報処理装置の異常検出回路

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149919U (ja) * 1987-03-24 1988-10-03
JPH0257917U (ja) * 1988-10-18 1990-04-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127997A (en) * 1981-01-30 1982-08-09 Nec Corp Semiconductor integrated storage device
JPS5833759A (ja) * 1981-08-21 1983-02-28 Yamatake Honeywell Co Ltd 冗長コ−ド付加方式
JPS6232544A (ja) * 1985-08-05 1987-02-12 Mitsubishi Electric Corp 情報処理装置の異常検出回路

Also Published As

Publication number Publication date
JPS623520B2 (ja) 1987-01-26

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