pluto_hdl_adi/library/util_jesd_xmit/util_jesd_xmit.v

74 lines
3.2 KiB
Verilog

// ***************************************************************************
// ***************************************************************************
// 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.
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module util_jesd_xmit (
// xcvr interface
tx_clk,
tx_data,
tx_ip_data);
// parameters
parameter NUM_OF_LANES = 2;
// xcvr interface
input tx_clk;
input [((NUM_OF_LANES*32)-1):0] tx_data;
output [((NUM_OF_LANES*32)-1):0] tx_ip_data;
// only for altera, xcvr+jesd
genvar n;
generate
for (n = 0; n < NUM_OF_LANES; n = n + 1) begin: g_lane
assign tx_ip_data[((n*32) + 31):((n*32) + 24)] = tx_data[((n*32) + 7):((n*32) + 0)];
assign tx_ip_data[((n*32) + 23):((n*32) + 16)] = tx_data[((n*32) + 15):((n*32) + 8)];
assign tx_ip_data[((n*32) + 15):((n*32) + 8)] = tx_data[((n*32) + 23):((n*32) + 16)];
assign tx_ip_data[((n*32) + 7):((n*32) + 0)] = tx_data[((n*32) + 31):((n*32) + 24)];
end
endgenerate
endmodule
// ***************************************************************************
// ***************************************************************************