pluto_hdl_adi/library/axi_ad9379/axi_ad9379_if.v

130 lines
5.4 KiB
Coq
Raw Normal View History

2017-09-01 14:26:37 +00:00
// ***************************************************************************
// ***************************************************************************
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
//
// In this HDL repository, there are many different and unique modules, consisting
// of various HDL (Verilog or VHDL) components. The individual modules are
// developed independently, and may be accompanied by separate and unique license
// terms.
//
// The user should read each of these license terms, and understand the
2018-03-14 14:45:47 +00:00
// freedoms and responsibilities that he or she has by using this source/core.
2017-09-01 14:26:37 +00:00
//
// This core is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE.
//
// Redistribution and use of source or resulting binaries, with or without modification
// of this file, are permitted under one of the following two license terms:
//
// 1. The GNU General Public License version 2 as published by the
// Free Software Foundation, which can be found in the top level directory
// of this repository (LICENSE_GPL2), and also online at:
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
//
// OR
//
// 2. An ADI specific BSD license, which can be found in the top level directory
// of this repository (LICENSE_ADIBSD), and also on-line at:
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module axi_ad9379_if (
// receive
input adc_clk,
input [ 3:0] adc_rx_sof,
input [ 63:0] adc_rx_data,
input adc_os_clk,
input [ 3:0] adc_rx_os_sof,
input [ 63:0] adc_rx_os_data,
output [ 63:0] adc_data,
output adc_os_valid,
output [ 63:0] adc_os_data,
// transmit
input dac_clk,
output [127:0] dac_tx_data,
input [127:0] dac_data);
// internal signals
wire [ 63:0] adc_rx_data_s;
wire [ 63:0] adc_rx_os_data_s;
// delineating
assign adc_data[((8* 7)+7):(8* 7)] = adc_rx_data_s[((8* 6)+7):(8* 6)];
assign adc_data[((8* 6)+7):(8* 6)] = adc_rx_data_s[((8* 7)+7):(8* 7)];
assign adc_data[((8* 5)+7):(8* 5)] = adc_rx_data_s[((8* 4)+7):(8* 4)];
assign adc_data[((8* 4)+7):(8* 4)] = adc_rx_data_s[((8* 5)+7):(8* 5)];
assign adc_data[((8* 3)+7):(8* 3)] = adc_rx_data_s[((8* 2)+7):(8* 2)];
assign adc_data[((8* 2)+7):(8* 2)] = adc_rx_data_s[((8* 3)+7):(8* 3)];
assign adc_data[((8* 1)+7):(8* 1)] = adc_rx_data_s[((8* 0)+7):(8* 0)];
assign adc_data[((8* 0)+7):(8* 0)] = adc_rx_data_s[((8* 1)+7):(8* 1)];
assign adc_os_valid = 'd1;
assign adc_os_data[((8* 7)+7):(8* 7)] = adc_rx_os_data_s[((8* 6)+7):(8* 6)];
assign adc_os_data[((8* 6)+7):(8* 6)] = adc_rx_os_data_s[((8* 7)+7):(8* 7)];
assign adc_os_data[((8* 5)+7):(8* 5)] = adc_rx_os_data_s[((8* 4)+7):(8* 4)];
assign adc_os_data[((8* 4)+7):(8* 4)] = adc_rx_os_data_s[((8* 5)+7):(8* 5)];
assign adc_os_data[((8* 3)+7):(8* 3)] = adc_rx_os_data_s[((8* 2)+7):(8* 2)];
assign adc_os_data[((8* 2)+7):(8* 2)] = adc_rx_os_data_s[((8* 3)+7):(8* 3)];
assign adc_os_data[((8* 1)+7):(8* 1)] = adc_rx_os_data_s[((8* 0)+7):(8* 0)];
assign adc_os_data[((8* 0)+7):(8* 0)] = adc_rx_os_data_s[((8* 1)+7):(8* 1)];
assign dac_tx_data[((8*15)+7):(8*15)] = dac_data[((8*14)+7):(8*14)];
assign dac_tx_data[((8*14)+7):(8*14)] = dac_data[((8*15)+7):(8*15)];
assign dac_tx_data[((8*13)+7):(8*13)] = dac_data[((8*12)+7):(8*12)];
assign dac_tx_data[((8*12)+7):(8*12)] = dac_data[((8*13)+7):(8*13)];
assign dac_tx_data[((8*11)+7):(8*11)] = dac_data[((8*10)+7):(8*10)];
assign dac_tx_data[((8*10)+7):(8*10)] = dac_data[((8*11)+7):(8*11)];
assign dac_tx_data[((8* 9)+7):(8* 9)] = dac_data[((8* 8)+7):(8* 8)];
assign dac_tx_data[((8* 8)+7):(8* 8)] = dac_data[((8* 9)+7):(8* 9)];
assign dac_tx_data[((8* 7)+7):(8* 7)] = dac_data[((8* 6)+7):(8* 6)];
assign dac_tx_data[((8* 6)+7):(8* 6)] = dac_data[((8* 7)+7):(8* 7)];
assign dac_tx_data[((8* 5)+7):(8* 5)] = dac_data[((8* 4)+7):(8* 4)];
assign dac_tx_data[((8* 4)+7):(8* 4)] = dac_data[((8* 5)+7):(8* 5)];
assign dac_tx_data[((8* 3)+7):(8* 3)] = dac_data[((8* 2)+7):(8* 2)];
assign dac_tx_data[((8* 2)+7):(8* 2)] = dac_data[((8* 3)+7):(8* 3)];
assign dac_tx_data[((8* 1)+7):(8* 1)] = dac_data[((8* 0)+7):(8* 0)];
assign dac_tx_data[((8* 0)+7):(8* 0)] = dac_data[((8* 1)+7):(8* 1)];
// instantiations
genvar n;
generate
for (n = 0; n < 2; n = n + 1) begin: g_xcvr_if
ad_xcvr_rx_if i_xcvr_rx_if (
.rx_clk (adc_clk),
.rx_ip_sof (adc_rx_sof),
.rx_ip_data (adc_rx_data[((n*32)+31):(n*32)]),
.rx_sof (),
.rx_data (adc_rx_data_s[((n*32)+31):(n*32)]));
ad_xcvr_rx_if i_xcvr_rx_os_if (
.rx_clk (adc_os_clk),
.rx_ip_sof (adc_rx_os_sof),
.rx_ip_data (adc_rx_os_data[((n*32)+31):(n*32)]),
.rx_sof (),
.rx_data (adc_rx_os_data_s[((n*32)+31):(n*32)]));
end
endgenerate
endmodule
// ***************************************************************************
// ***************************************************************************