JPS5276838A - Constitution of memory - Google Patents

Constitution of memory

Info

Publication number
JPS5276838A
JPS5276838A JP50153827A JP15382775A JPS5276838A JP S5276838 A JPS5276838 A JP S5276838A JP 50153827 A JP50153827 A JP 50153827A JP 15382775 A JP15382775 A JP 15382775A JP S5276838 A JPS5276838 A JP S5276838A
Authority
JP
Japan
Prior art keywords
memory
unit
constitution
error correction
written
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.)
Pending
Application number
JP50153827A
Other languages
Japanese (ja)
Inventor
Koichi Terajima
Mitsuo Komiya
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 JP50153827A priority Critical patent/JPS5276838A/en
Publication of JPS5276838A publication Critical patent/JPS5276838A/en
Pending legal-status Critical Current

Links

Landscapes

  • Hardware Redundancy (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

PURPOSE:Depending upon the capacity of memory, units to be read and written at one time are varied and each unit is used as a unit of error correction unit and a Hamming code is added thereto, so that the ratio of the number of error correction codes to data can be improved.
JP50153827A 1975-12-22 1975-12-22 Constitution of memory Pending JPS5276838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50153827A JPS5276838A (en) 1975-12-22 1975-12-22 Constitution of memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50153827A JPS5276838A (en) 1975-12-22 1975-12-22 Constitution of memory

Publications (1)

Publication Number Publication Date
JPS5276838A true JPS5276838A (en) 1977-06-28

Family

ID=15570944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50153827A Pending JPS5276838A (en) 1975-12-22 1975-12-22 Constitution of memory

Country Status (1)

Country Link
JP (1) JPS5276838A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526485A (en) * 1991-07-18 1993-02-02 Mitsubishi Electric Corp Humidifier
JP2011233207A (en) * 2010-04-28 2011-11-17 Univ Of Tokyo Data input/output control device and semiconductor memory system
JP2014063503A (en) * 2013-11-07 2014-04-10 Univ Of Tokyo Data input/output controller and semiconductor memory system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526485A (en) * 1991-07-18 1993-02-02 Mitsubishi Electric Corp Humidifier
JP2011233207A (en) * 2010-04-28 2011-11-17 Univ Of Tokyo Data input/output control device and semiconductor memory system
US8677217B2 (en) 2010-04-28 2014-03-18 The University Of Tokyo Data input / output control device and semiconductor memory device system
JP2014063503A (en) * 2013-11-07 2014-04-10 Univ Of Tokyo Data input/output controller and semiconductor memory system

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