pluto_hdl_adi/library/axi_ad9162/axi_ad9162_if.v

94 lines
4.4 KiB
Verilog

// ***************************************************************************
// ***************************************************************************
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
//
// Each core or library found in this collection may have its own licensing terms.
// The user should keep this in in mind while exploring these cores.
//
// Redistribution and use in source and binary forms,
// with or without modification of this file, are permitted under the terms of either
// (at the option of the user):
//
// 1. The GNU General Public License version 2 as published by the
// Free Software Foundation, which can be found in the top level directory, or at:
// https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
//
// OR
//
// 2. An ADI specific BSD license as noted in the top level directory, or on-line at:
// https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns / 1ps
module axi_ad9162_if #(
parameter DEVICE_TYPE = 0) (
// jesd interface
// tx_clk is (line-rate/40)
input tx_clk,
output reg [255:0] tx_data,
// dac interface
output dac_clk,
input dac_rst,
input [255:0] dac_data);
// internal registers
// reorder data for the jesd links
assign dac_clk = tx_clk;
always @(posedge tx_clk) begin
tx_data[255:248] <= (DEVICE_TYPE == 1) ? dac_data[ 55: 48] : dac_data[247:240];
tx_data[247:240] <= (DEVICE_TYPE == 1) ? dac_data[119:112] : dac_data[183:176];
tx_data[239:232] <= (DEVICE_TYPE == 1) ? dac_data[183:176] : dac_data[119:112];
tx_data[231:224] <= (DEVICE_TYPE == 1) ? dac_data[247:240] : dac_data[ 55: 48];
tx_data[223:216] <= (DEVICE_TYPE == 1) ? dac_data[ 63: 56] : dac_data[255:248];
tx_data[215:208] <= (DEVICE_TYPE == 1) ? dac_data[127:120] : dac_data[191:184];
tx_data[207:200] <= (DEVICE_TYPE == 1) ? dac_data[191:184] : dac_data[127:120];
tx_data[199:192] <= (DEVICE_TYPE == 1) ? dac_data[255:248] : dac_data[ 63: 56];
tx_data[191:184] <= (DEVICE_TYPE == 1) ? dac_data[ 39: 32] : dac_data[231:224];
tx_data[183:176] <= (DEVICE_TYPE == 1) ? dac_data[103: 96] : dac_data[167:160];
tx_data[175:168] <= (DEVICE_TYPE == 1) ? dac_data[167:160] : dac_data[103: 96];
tx_data[167:160] <= (DEVICE_TYPE == 1) ? dac_data[231:224] : dac_data[ 39: 32];
tx_data[159:152] <= (DEVICE_TYPE == 1) ? dac_data[ 47: 40] : dac_data[239:232];
tx_data[151:144] <= (DEVICE_TYPE == 1) ? dac_data[111:104] : dac_data[175:168];
tx_data[143:136] <= (DEVICE_TYPE == 1) ? dac_data[175:168] : dac_data[111:104];
tx_data[135:128] <= (DEVICE_TYPE == 1) ? dac_data[239:232] : dac_data[ 47: 40];
tx_data[127:120] <= (DEVICE_TYPE == 1) ? dac_data[ 23: 16] : dac_data[215:208];
tx_data[119:112] <= (DEVICE_TYPE == 1) ? dac_data[ 87: 80] : dac_data[151:144];
tx_data[111:104] <= (DEVICE_TYPE == 1) ? dac_data[151:144] : dac_data[ 87: 80];
tx_data[103: 96] <= (DEVICE_TYPE == 1) ? dac_data[215:208] : dac_data[ 23: 16];
tx_data[ 95: 88] <= (DEVICE_TYPE == 1) ? dac_data[ 31: 24] : dac_data[223:216];
tx_data[ 87: 80] <= (DEVICE_TYPE == 1) ? dac_data[ 95: 88] : dac_data[159:152];
tx_data[ 79: 72] <= (DEVICE_TYPE == 1) ? dac_data[159:152] : dac_data[ 95: 88];
tx_data[ 71: 64] <= (DEVICE_TYPE == 1) ? dac_data[223:216] : dac_data[ 31: 24];
tx_data[ 63: 56] <= (DEVICE_TYPE == 1) ? dac_data[ 7: 0] : dac_data[199:192];
tx_data[ 55: 48] <= (DEVICE_TYPE == 1) ? dac_data[ 71: 64] : dac_data[135:128];
tx_data[ 47: 40] <= (DEVICE_TYPE == 1) ? dac_data[135:128] : dac_data[ 71: 64];
tx_data[ 39: 32] <= (DEVICE_TYPE == 1) ? dac_data[199:192] : dac_data[ 7: 0];
tx_data[ 31: 24] <= (DEVICE_TYPE == 1) ? dac_data[ 15: 8] : dac_data[207:200];
tx_data[ 23: 16] <= (DEVICE_TYPE == 1) ? dac_data[ 79: 72] : dac_data[143:136];
tx_data[ 15: 8] <= (DEVICE_TYPE == 1) ? dac_data[143:136] : dac_data[ 79: 72];
tx_data[ 7: 0] <= (DEVICE_TYPE == 1) ? dac_data[207:200] : dac_data[ 15: 8];
end
endmodule
// ***************************************************************************
// ***************************************************************************