pluto_hdl_adi/library/common/altera/ad_lvds_out.v

129 lines
4.0 KiB
Verilog

// ***************************************************************************
// ***************************************************************************
// Copyright 2014(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 ad_lvds_out (
// data interface
tx_clk,
tx_data_p,
tx_data_n,
tx_data_out_p,
tx_data_out_n,
// delay-data interface
up_clk,
up_dld,
up_dwdata,
up_drdata,
// delay-cntrl interface
delay_clk,
delay_rst,
delay_locked);
// parameters
parameter DEVICE_TYPE = 0;
parameter SINGLE_ENDED = 0;
parameter IODELAY_ENABLE = 0;
parameter IODELAY_CTRL = 0;
parameter IODELAY_GROUP = "dev_if_delay_group";
// data interface
input tx_clk;
input tx_data_p;
input tx_data_n;
output tx_data_out_p;
output tx_data_out_n;
// delay-data interface
input up_clk;
input up_dld;
input [ 4:0] up_dwdata;
output [ 4:0] up_drdata;
// delay-cntrl interface
input delay_clk;
input delay_rst;
output delay_locked;
// defaults
assign up_drdata = 5'd0;
assign delay_locked = 1'b1;
// instantiations
generate
if (DEVICE_TYPE == 0) begin
alt_ddio_out i_tx_data_oddr (
.ck (tx_clk),
.din ({tx_data_p, tx_data_n}),
.pad_out (tx_data_out_p));
end
endgenerate
generate
if (DEVICE_TYPE == 1) begin
altddio_out #(.width (1), .lpm_hint ("UNUSED")) i_tx_data_oddr (
.outclock (tx_clk),
.datain_h (tx_data_p),
.datain_l (tx_data_n),
.dataout (tx_data_out_p),
.outclocken (1'b1),
.oe_out (),
.oe (1'b1),
.aclr (1'b0),
.aset (1'b0),
.sclr (1'b0),
.sset (1'b0));
end
endgenerate
endmodule
// ***************************************************************************
// ***************************************************************************