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//
// Copyright 2013 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
`timescale 1ns/1ns
module rx_frontend_tb();
reg clk, rst;
initial rst = 1;
initial #1000 rst = 0;
initial clk = 0;
always #5 clk = ~clk;
initial $dumpfile("rx_frontend_tb.vcd");
initial $dumpvars(0,rx_frontend_tb);
reg [15:0] adc_in;
wire [23:0] adc_out;
always @(posedge clk)
begin
if(adc_in[15])
$write("-%d,",-adc_in);
else
$write("%d,",adc_in);
if(adc_out[23])
$write("-%d\n",-adc_out);
else
$write("%d\n",adc_out);
end
rx_frontend #(.BASE(0), .IQCOMP_EN(1)) rx_frontend
(.clk(clk),.rst(rst),
.set_stb(0),.set_addr(0),.set_data(0),
.adc_a(adc_in), .adc_ovf_a(0),
.adc_b(0), .adc_ovf_b(0),
.i_out(adc_out),.q_out(),
.run(), .debug());
always @(posedge clk)
if(rst)
adc_in <= 0;
else
adc_in <= adc_in + 4;
//adc_in <= (($random % 473) + 23)/4;
endmodule // rx_frontend_tb
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