JPS5620330A - Code converter - Google Patents

Code converter

Info

Publication number
JPS5620330A
JPS5620330A JP9649479A JP9649479A JPS5620330A JP S5620330 A JPS5620330 A JP S5620330A JP 9649479 A JP9649479 A JP 9649479A JP 9649479 A JP9649479 A JP 9649479A JP S5620330 A JPS5620330 A JP S5620330A
Authority
JP
Japan
Prior art keywords
data
input
binary
coded
input terminal
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
JP9649479A
Other languages
Japanese (ja)
Inventor
Yasufumi Kono
Masahiro Noguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9649479A priority Critical patent/JPS5620330A/en
Publication of JPS5620330A publication Critical patent/JPS5620330A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14Conversion to or from non-weighted codes
    • H03M7/24Conversion to or from floating-point codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

PURPOSE:To perform code conversion without requiring any mass read-only memory at all by converting fixed binary-coded numeric data, expressed by the complement of ''2'', into floating binary-coded numeric data. CONSTITUTION:At the rise of data strobe signal IS input to input terminal LD, 1-bit sign bit memory circuit 2 remembers the most significant digit N7, i.e. the sign bit of fixed binary-coded numberic data input to data input terminal I7. A shift register, on the other hand, stores fixed binary-coded numeric data I6...I0 input to data input terminals I6, I5...I0 at the fall of signal IS arriving at input terminal LD. Further, counter 5, etc., is equipped which handles bits as many as those of the exponent part of floating binary-coded numeric data, output data, so that effective code conversion can be attained without requiring any mass read-only memory at all.
JP9649479A 1979-07-27 1979-07-27 Code converter Pending JPS5620330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9649479A JPS5620330A (en) 1979-07-27 1979-07-27 Code converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9649479A JPS5620330A (en) 1979-07-27 1979-07-27 Code converter

Publications (1)

Publication Number Publication Date
JPS5620330A true JPS5620330A (en) 1981-02-25

Family

ID=14166631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9649479A Pending JPS5620330A (en) 1979-07-27 1979-07-27 Code converter

Country Status (1)

Country Link
JP (1) JPS5620330A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07126738A (en) * 1993-10-29 1995-05-16 Rozai Kogyo Kaisha Ltd Heating furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07126738A (en) * 1993-10-29 1995-05-16 Rozai Kogyo Kaisha Ltd Heating furnace

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