JPH0560197B2 - - Google Patents

Info

Publication number
JPH0560197B2
JPH0560197B2 JP57097826A JP9782682A JPH0560197B2 JP H0560197 B2 JPH0560197 B2 JP H0560197B2 JP 57097826 A JP57097826 A JP 57097826A JP 9782682 A JP9782682 A JP 9782682A JP H0560197 B2 JPH0560197 B2 JP H0560197B2
Authority
JP
Japan
Prior art keywords
circuit
signal
data
output
signals
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
JP57097826A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58215797A (ja
Inventor
Koji Shinoda
Kikuo Sakai
Shinko Ogata
Yoshiaki Oonishi
Hiroshi Kawamoto
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 Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Microcomputer System Ltd
Hitachi Ltd
Hitachi Microcomputer Engineering 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 Microcomputer System Ltd, Hitachi Ltd, Hitachi Microcomputer Engineering Ltd filed Critical Hitachi Microcomputer System Ltd
Priority to JP57097826A priority Critical patent/JPS58215797A/ja
Priority to FR838308194A priority patent/FR2528613B1/fr
Priority to GB08600841A priority patent/GB2168213B/en
Priority to GB08315593A priority patent/GB2123640B/en
Priority to IT21520/83A priority patent/IT1218349B/it
Priority to DE3320673A priority patent/DE3320673A1/de
Priority to US06/502,636 priority patent/US4604749A/en
Publication of JPS58215797A publication Critical patent/JPS58215797A/ja
Priority to GB08519907A priority patent/GB2163313B/en
Priority to GB8519909A priority patent/GB2162398B/en
Priority to GB8519908A priority patent/GB2162397A/en
Priority to US06/820,523 priority patent/US4839860A/en
Priority to MYPI87001787A priority patent/MY100601A/en
Priority to SG87587A priority patent/SG87587G/en
Priority to SG87787A priority patent/SG87787G/en
Priority to SG882/87A priority patent/SG88287G/en
Priority to SG87087A priority patent/SG87087G/en
Priority to HK10/88A priority patent/HK1088A/xx
Priority to HK14/88A priority patent/HK1488A/xx
Priority to HK12/88A priority patent/HK1288A/xx
Priority to HK13/88A priority patent/HK1388A/xx
Publication of JPH0560197B2 publication Critical patent/JPH0560197B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Read Only Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Detection And Correction Of Errors (AREA)
JP57097826A 1982-06-09 1982-06-09 半導体記憶装置 Granted JPS58215797A (ja)

Priority Applications (20)

Application Number Priority Date Filing Date Title
JP57097826A JPS58215797A (ja) 1982-06-09 1982-06-09 半導体記憶装置
FR838308194A FR2528613B1 (fr) 1982-06-09 1983-05-18 Memoire a semi-conducteurs
GB08600841A GB2168213B (en) 1982-06-09 1983-06-07 A read only semiconductor memory
GB08315593A GB2123640B (en) 1982-06-09 1983-06-07 A semiconductor memory
DE3320673A DE3320673A1 (de) 1982-06-09 1983-06-08 Halbleiterspeicher
IT21520/83A IT1218349B (it) 1982-06-09 1983-06-08 Memoria a semiconduttori,particolarmente memoria di sola lettura
US06/502,636 US4604749A (en) 1982-06-09 1983-06-09 Semiconductor memory
GB08519907A GB2163313B (en) 1982-06-09 1985-08-08 A semiconductor memory
GB8519909A GB2162398B (en) 1982-06-09 1985-08-08 A semiconductor memory
GB8519908A GB2162397A (en) 1982-06-09 1985-08-08 A semiconductor memory
US06/820,523 US4839860A (en) 1982-06-09 1986-01-17 Semiconductor device having head only memory with differential amplifier
MYPI87001787A MY100601A (en) 1982-06-09 1987-09-21 A semiconductor memory.
SG87087A SG87087G (en) 1982-06-09 1987-10-12 A semiconductor memory
SG87587A SG87587G (en) 1982-06-09 1987-10-12 A semiconductor memory
SG87787A SG87787G (en) 1982-06-09 1987-10-12 A semiconductor memory
SG882/87A SG88287G (en) 1982-06-09 1987-10-12 A semiconductor memory
HK10/88A HK1088A (en) 1982-06-09 1988-01-07 A semiconductor memory
HK14/88A HK1488A (en) 1982-06-09 1988-01-07 A semiconductor memory
HK12/88A HK1288A (en) 1982-06-09 1988-01-07 A semiconductor memory
HK13/88A HK1388A (en) 1982-06-09 1988-01-07 A semiconductor memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57097826A JPS58215797A (ja) 1982-06-09 1982-06-09 半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS58215797A JPS58215797A (ja) 1983-12-15
JPH0560197B2 true JPH0560197B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-01

Family

ID=14202526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57097826A Granted JPS58215797A (ja) 1982-06-09 1982-06-09 半導体記憶装置

Country Status (2)

Country Link
JP (1) JPS58215797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY100601A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2849804B2 (ja) * 1995-10-13 1999-01-27 合泰半導体股▲分▼有限公司 メモリーアクセスのインターフェイス回路及びメモリーアクセスの方法
KR0167298B1 (ko) * 1995-12-20 1999-01-15 문정환 메모리의 데이타 고속 억세스장치
JP2009070509A (ja) * 2007-09-14 2009-04-02 Oki Electric Ind Co Ltd 半導体記憶装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143134A (en) * 1977-05-20 1978-12-13 Hitachi Ltd Semiconductor memory element
JPS55125597A (en) * 1979-03-19 1980-09-27 Nec Corp Semiconductor memory circuit

Also Published As

Publication number Publication date
MY100601A (en) 1990-12-15
JPS58215797A (ja) 1983-12-15

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