Presentation 2007-03-08
Design Method of Radix Converters Using Arithmetic Decompositions(3)
Yukihiro IGUCHI, Tsutomu SASAO, Munehiro MATSUURA, Toshikazu AOYAMA,
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Abstract(in English) In digital signal processing, radixes other than two are often used for high-speed computation. In the computation for finance, decimal numbers are used instead of binary numbers. In such cases, radix converters are necessary. Design methods for binary to q-nary converters were presented by us. It introduced a new design technique based on weighted-sum (WS) functions. We compute a WS function for each digit by an LUT cascade and a binary adder, then add adjacent digits with q-nary adders. We developed a synthesis tool which produces Verilog-HDL files and data patterns of embedded memories on FPGAs. A 16-bit binary to decimal converter is designed to show the tool.
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Keyword(in English) Radix converter / Multiple valued logic / LUT cascades
Paper # VLD2006-135,ICD2006-226
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Conference Date 2007/3/1(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design Method of Radix Converters Using Arithmetic Decompositions(3)
Sub Title (in English)
Keyword(1) Radix converter
Keyword(2) Multiple valued logic
Keyword(3) LUT cascades
1st Author's Name Yukihiro IGUCHI
1st Author's Affiliation Department of Computer Science, Meiji University()
2nd Author's Name Tsutomu SASAO
2nd Author's Affiliation Department of Computer Science and Electronics, Kyushu Institute of Technology
3rd Author's Name Munehiro MATSUURA
3rd Author's Affiliation Department of Computer Science and Electronics, Kyushu Institute of Technology
4th Author's Name Toshikazu AOYAMA
4th Author's Affiliation Department of Computer Science, Meiji University
Date 2007-03-08
Paper # VLD2006-135,ICD2006-226
Volume (vol) vol.106
Number (no) 551
Page pp.pp.-
#Pages 6
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