Presentation 2020-01-24
An FPGA implementation of arc-sine high-radix CORDIC algorithm
Hiroshi Matsuoka, Naofumi Takagi, Kazuyoshi Takagi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We consider the realization of the circuit on the FPGA based on the high radix CORDIC algorithm that we proposed for calculating double precision floating point arc-sine. The circuit is consisted of a fixed point conversion unit for input, an initial coordinate vector calculation unit, coordinate vector rotation calculation units, and a floating point conversion unit for output. It is assumed that the iterative calculation is realized by loop unrolling. The circuit is mainly consisted of tables and rectangular multipliers. Assuming realization with Xilinx's Zynq UltraScale + series, we estimate the number of neccesary resources.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) arc-sine / High-Radix / CORDIC / FPGA
Paper # VLD2019-86,CPSY2019-84,RECONF2019-76
Date of Issue 2020-01-15 (VLD, CPSY, RECONF)

Conference Information
Committee IPSJ-SLDM / RECONF / VLD / CPSY / IPSJ-ARC
Conference Date 2020/1/22(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Raiosha, Hiyoshi Campus, Keio University
Topics (in Japanese) (See Japanese page)
Topics (in English) FPGA Applications, etc.
Chair Yutaka Tamiya(Fujitsu Lab.) / Yuichiro Shibata(Nagasaki Univ.) / Nozomu Togawa(Waseda Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Hiroshi Inoue(Kyushu Univ.)
Vice Chair / Kentaro Sano(RIKEN) / Yoshiki Yamaguchi(Tsukuba Univ.) / Daisuke Fukuda(Fujitsu Labs.) / Michihiro Koibuchi(NII) / Kota Nakajima(Fujitsu Lab.)
Secretary (Univ. Shiga Prefecture) / Kentaro Sano(NTT) / Yoshiki Yamaguchi(Mitsubishi Electric) / Daisuke Fukuda(Hiroshima City Univ.) / Michihiro Koibuchi(e-trees.Japan) / Kota Nakajima(Univ. of Aizu) / (Hitachi)
Assistant / Yuuki Kobayashi(NEC) / Hiroki Nakahara(Tokyo Inst. of Tech.) / Kazuki Ikeda(Hitachi) / Eiji Arima(Univ. of Tokyo) / Shugo Ogawa(Hitachi)

Paper Information
Registration To Special Interest Group on System and LSI Design Methodology / Technical Committee on Reconfigurable Systems / Technical Committee on VLSI Design Technologies / Technical Committee on Computer Systems / Special Interest Group on System Architecture
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An FPGA implementation of arc-sine high-radix CORDIC algorithm
Sub Title (in English)
Keyword(1) arc-sine
Keyword(2) High-Radix
Keyword(3) CORDIC
Keyword(4) FPGA
1st Author's Name Hiroshi Matsuoka
1st Author's Affiliation Kyoto Univercity(Kyoto Univ.)
2nd Author's Name Naofumi Takagi
2nd Author's Affiliation Kyoto Univercity(Kyoto Univ.)
3rd Author's Name Kazuyoshi Takagi
3rd Author's Affiliation Mie Univercity(Mie Univ.)
Date 2020-01-24
Paper # VLD2019-86,CPSY2019-84,RECONF2019-76
Volume (vol) vol.119
Number (no) VLD-371,CPSY-372,RECONF-373
Page pp.pp.193-197(VLD), pp.193-197(CPSY), pp.193-197(RECONF),
#Pages 5
Date of Issue 2020-01-15 (VLD, CPSY, RECONF)