pluto_hdl_adi/library/util_dac_unpack/util_dac_unpack.v

92 lines
3.6 KiB
Verilog
Executable File

// ***************************************************************************
// ***************************************************************************
// 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 util_dac_unpack (
dac_enable_00,
dac_valid_00,
dac_data_00,
dac_enable_01,
dac_valid_01,
dac_data_01,
dac_enable_02,
dac_valid_02,
dac_data_02,
dac_enable_03,
dac_valid_03,
dac_data_03,
dma_rd,
dma_data);
input dac_enable_00;
input dac_valid_00;
output [ 15:0] dac_data_00;
input dac_enable_01;
input dac_valid_01;
output [ 15:0] dac_data_01;
input dac_enable_02;
input dac_valid_02;
output [ 15:0] dac_data_02;
input dac_enable_03;
input dac_valid_03;
output [ 15:0] dac_data_03;
output dma_rd;
input [ 63:0] dma_data;
assign dma_rd = dac_valid_00 | dac_valid_01 | dac_valid_02 | dac_valid_03;
assign dac_data_00 = dma_data[15: 0];
assign dac_data_01 = dma_data[31:16];
assign dac_data_02 = dma_data[47:32];
assign dac_data_03 = dma_data[63:48];
endmodule
// ***************************************************************************
// ***************************************************************************