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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) 2015-2018, Gisselquist Technology, LLC
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// Copyright (C) 2015-2018, 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 file is part of the general purpose pipelined FFT project.
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// modify it under the terms of the GNU General Public License as published
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//
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// by the Free Software Foundation, either version 3 of the License, or (at
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// The pipelined FFT project is free software (firmware): you can redistribute
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// your option) any later version.
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// it and/or modify it under the terms of the GNU Lesser General Public License
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//
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// as published by the Free Software Foundation, either version 3 of the
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// License, or (at your option) any later version.
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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//
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// The pipelined FFT project is distributed in the hope that it will be useful,
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// for more details.
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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//
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// MERCHANTIBILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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// You should have received a copy of the GNU General Public License along
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// General Public License for more details.
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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//
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// target there if the PDF file isn't present.) If not, see
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. (It's in the $(ROOT)/doc directory. Run make
|
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// with no 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: LGPL, 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/lgpl.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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//
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//
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//
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//
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`default_nettype none
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`default_nettype none
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//
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//
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module convround(i_clk, i_ce, i_val, o_val);
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module convround(i_clk, i_ce, i_val, o_val);
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parameter IWID=16, OWID=8, SHIFT=0;
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parameter IWID=16, OWID=8, SHIFT=0;
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input i_clk, i_ce;
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input wire i_clk, i_ce;
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input signed [(IWID-1):0] i_val;
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input wire signed [(IWID-1):0] i_val;
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output reg signed [(OWID-1):0] o_val;
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output reg signed [(OWID-1):0] o_val;
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// Let's deal with three cases to be as general as we can be here
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// Let's deal with three cases to be as general as we can be here
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//
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//
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// 1. The desired output would lose no bits at all
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// 1. The desired output would lose no bits at all
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