pluto_hdl_adi/library/altera/common/ad_serdes_out.v

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// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// serial data output interface: serdes(x8)
`timescale 1ps/1ps
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module ad_serdes_out #(
parameter DEVICE_TYPE = 0,
parameter SERDES_FACTOR = 8,
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parameter DATA_WIDTH = 16) (
// reset and clocks
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input rst,
input clk,
input div_clk,
input loaden,
// data interface
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input [(DATA_WIDTH-1):0] data_s0,
input [(DATA_WIDTH-1):0] data_s1,
input [(DATA_WIDTH-1):0] data_s2,
input [(DATA_WIDTH-1):0] data_s3,
input [(DATA_WIDTH-1):0] data_s4,
input [(DATA_WIDTH-1):0] data_s5,
input [(DATA_WIDTH-1):0] data_s6,
input [(DATA_WIDTH-1):0] data_s7,
output [(DATA_WIDTH-1):0] data_out_p,
output [(DATA_WIDTH-1):0] data_out_n);
// internal signals
wire [(DATA_WIDTH-1):0] data_in_s[ 7:0];
wire [(DATA_WIDTH-1):0] data_in_s2[ 7:0];
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// defaults
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assign data_out_n = 'd0;
// instantiations
assign data_in_s[0] = data_s0;
assign data_in_s[1] = data_s1;
assign data_in_s[2] = data_s2;
assign data_in_s[3] = data_s3;
assign data_in_s[4] = data_s4;
assign data_in_s[5] = data_s5;
assign data_in_s[6] = data_s6;
assign data_in_s[7] = data_s7;
genvar l_order;
generate
for (l_order = 0; l_order < 8; l_order = l_order + 1) begin: g_order
assign data_in_s2[l_order] = (l_order < 8-SERDES_FACTOR) ? 1'b0 : data_in_s[l_order -8 + SERDES_FACTOR];
end
endgenerate
genvar l_inst;
generate
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for (l_inst = 0; l_inst < DATA_WIDTH; l_inst = l_inst + 1) begin: g_data
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alt_serdes_out_core i_core (
.clk_export (clk),
.div_clk_export (div_clk),
.loaden_export (loaden),
.data_out_export (data_out_p[l_inst]),
.data_s_export ({data_in_s2[0][l_inst],
data_in_s2[1][l_inst],
data_in_s2[2][l_inst],
data_in_s2[3][l_inst],
data_in_s2[4][l_inst],
data_in_s2[5][l_inst],
data_in_s2[6][l_inst],
data_in_s2[7][l_inst]}));
end
endgenerate
endmodule
// ***************************************************************************
// ***************************************************************************