JPS57137947A - Microprogram controller - Google Patents

Microprogram controller

Info

Publication number
JPS57137947A
JPS57137947A JP56022548A JP2254881A JPS57137947A JP S57137947 A JPS57137947 A JP S57137947A JP 56022548 A JP56022548 A JP 56022548A JP 2254881 A JP2254881 A JP 2254881A JP S57137947 A JPS57137947 A JP S57137947A
Authority
JP
Japan
Prior art keywords
syndrome
data
generating
circuit
error
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
JP56022548A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227417B2 (enrdf_load_stackoverflow
Inventor
Yoshiharu Ono
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56022548A priority Critical patent/JPS57137947A/ja
Publication of JPS57137947A publication Critical patent/JPS57137947A/ja
Publication of JPS6227417B2 publication Critical patent/JPS6227417B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Correction Of Errors (AREA)
JP56022548A 1981-02-18 1981-02-18 Microprogram controller Granted JPS57137947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56022548A JPS57137947A (en) 1981-02-18 1981-02-18 Microprogram controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56022548A JPS57137947A (en) 1981-02-18 1981-02-18 Microprogram controller

Publications (2)

Publication Number Publication Date
JPS57137947A true JPS57137947A (en) 1982-08-25
JPS6227417B2 JPS6227417B2 (enrdf_load_stackoverflow) 1987-06-15

Family

ID=12085883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56022548A Granted JPS57137947A (en) 1981-02-18 1981-02-18 Microprogram controller

Country Status (1)

Country Link
JP (1) JPS57137947A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135226A (en) * 1976-05-07 1977-11-12 Nec Corp Memory device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135226A (en) * 1976-05-07 1977-11-12 Nec Corp Memory device

Also Published As

Publication number Publication date
JPS6227417B2 (enrdf_load_stackoverflow) 1987-06-15

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