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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Filename: ifft_tb.v
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// Filename: ifft_tb.v
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//
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//
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// Project: A Doubletime Pipelined FFT
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// Project: A General Purpose Pipelined FFT Implementation
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//
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//
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// Purpose: This file is used to test whether an FFT followed by an
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// Purpose: This file is used to test whether an FFT followed by an
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// immediate IFFT produces the input again. It is a test
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// immediate IFFT produces the input again. It is a test
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// bench for the composition of the two programs, and specifically
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// bench for the composition of the two programs, and specifically
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// for the IFFT. As designed and built, this test bench would
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// for the IFFT. As designed and built, this test bench would
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// ifft_tb.cpp.
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// ifft_tb.cpp.
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//
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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// Gisselquist Technology, LLC
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//
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//
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///////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (C) 2015, Gisselquist Technology, LLC
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// Copyright (C) 2015, Gisselquist Technology, LLC
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//
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//
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// This program is free software (firmware): you can redistribute it and/or
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// modify it under the terms of the GNU General Public License as published
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// with this program. (It's in the $(ROOT)/doc directory. Run make with no
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// target there if the PDF file isn't present.) If not, see
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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// <http://www.gnu.org/licenses/> for a copy.
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//
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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//
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//
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///////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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module ifft_tb(i_clk, i_rst, i_ce, i_left, i_right, o_left, o_right, o_sync);
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module ifft_tb(i_clk, i_rst, i_ce, i_left, i_right, o_left, o_right, o_sync);
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parameter IWIDTH=16, MIDWIDTH=22, OWIDTH=28;
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parameter IWIDTH=16, MIDWIDTH=22, OWIDTH=28;
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input i_clk, i_rst, i_ce;
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input i_clk, i_rst, i_ce;
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input [(2*IWIDTH-1):0] i_left, i_right;
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input [(2*IWIDTH-1):0] i_left, i_right;
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output wire [(2*OWIDTH-1):0] o_left, o_right;
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output wire [(2*OWIDTH-1):0] o_left, o_right;
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