proxmark3/fpga/tests/testbed_fpga.v
2023-05-30 19:47:27 +02:00

66 lines
1.8 KiB
Verilog

//-----------------------------------------------------------------------------
// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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. See the
// GNU General Public License for more details.
//
// See LICENSE.txt for the text of the license.
//-----------------------------------------------------------------------------
`include "fpga.v"
module testbed_fpga;
reg spck, mosi, ncs;
wire miso;
reg pck0i, ck_1356meg, ck_1356megb;
wire pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4;
reg [7:0] adc_d;
wire adc_clk, adc_noe;
reg ssp_dout;
wire ssp_frame, ssp_din, ssp_clk;
fpga dut(
spck, miso, mosi, ncs,
pck0i, ck_1356meg, ck_1356megb,
pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4,
adc_d, adc_clk, adc_noe,
ssp_frame, ssp_din, ssp_dout, ssp_clk
);
integer i;
initial begin
// init inputs
#5 ncs=1;
#5 spck = 1;
#5 mosi = 1;
#50 ncs=0;
for (i = 0 ; i < 8 ; i = i + 1) begin
#5 mosi = $random;
#5 spck = 0;
#5 spck = 1;
end
#5 ncs=1;
#50 ncs=0;
for (i = 0 ; i < 8 ; i = i + 1) begin
#5 mosi = $random;
#5 spck = 0;
#5 spck = 1;
end
#5 ncs=1;
#50 mosi=1;
$finish;
end
endmodule // main