JPS6130301B2 - - Google Patents

Info

Publication number
JPS6130301B2
JPS6130301B2 JP14171878A JP14171878A JPS6130301B2 JP S6130301 B2 JPS6130301 B2 JP S6130301B2 JP 14171878 A JP14171878 A JP 14171878A JP 14171878 A JP14171878 A JP 14171878A JP S6130301 B2 JPS6130301 B2 JP S6130301B2
Authority
JP
Japan
Prior art keywords
read
memory
rom
clock pulse
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
Application number
JP14171878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5570997A (en
Inventor
Keiichi Suzuki
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP14171878A priority Critical patent/JPS5570997A/ja
Publication of JPS5570997A publication Critical patent/JPS5570997A/ja
Publication of JPS6130301B2 publication Critical patent/JPS6130301B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Hardware Redundancy (AREA)
  • Read Only Memory (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
JP14171878A 1978-11-18 1978-11-18 Error bit check system for read only memory Granted JPS5570997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14171878A JPS5570997A (en) 1978-11-18 1978-11-18 Error bit check system for read only memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14171878A JPS5570997A (en) 1978-11-18 1978-11-18 Error bit check system for read only memory

Publications (2)

Publication Number Publication Date
JPS5570997A JPS5570997A (en) 1980-05-28
JPS6130301B2 true JPS6130301B2 (US20090163788A1-20090625-C00002.png) 1986-07-12

Family

ID=15298575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14171878A Granted JPS5570997A (en) 1978-11-18 1978-11-18 Error bit check system for read only memory

Country Status (1)

Country Link
JP (1) JPS5570997A (US20090163788A1-20090625-C00002.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844488A (ja) * 1981-09-11 1983-03-15 日本電信電話株式会社 パタン発生装置
JPS6063651A (ja) * 1983-09-17 1985-04-12 Nippon Telegr & Teleph Corp <Ntt> 記憶装置
JPS61267846A (ja) * 1984-11-12 1986-11-27 Nec Corp メモリを有する集積回路装置
JPS63186350A (ja) * 1987-01-28 1988-08-01 Nec Corp パタ−ン発生回路
JPS6444720U (US20090163788A1-20090625-C00002.png) * 1987-09-11 1989-03-17
JP5413595B2 (ja) * 2010-01-28 2014-02-12 セイコーエプソン株式会社 集積回路装置、電子機器

Also Published As

Publication number Publication date
JPS5570997A (en) 1980-05-28

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