diff options
Diffstat (limited to 'gr-radar-mono/src/fpga/lib/radar_tx.v')
| -rw-r--r-- | gr-radar-mono/src/fpga/lib/radar_tx.v | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gr-radar-mono/src/fpga/lib/radar_tx.v b/gr-radar-mono/src/fpga/lib/radar_tx.v new file mode 100644 index 000000000..ffb16fa70 --- /dev/null +++ b/gr-radar-mono/src/fpga/lib/radar_tx.v @@ -0,0 +1,46 @@ +// -*- verilog -*- +// +// USRP - Universal Software Radio Peripheral +// +// Copyright (C) 2007 Corgan Enterprises LLC +// +// 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 2 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. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA +// + +module radar_tx(clk_i,rst_i,ena_i,strobe_i,ampl_i,freq_i,tx_i_o,tx_q_o); + // System control + input clk_i; + input rst_i; + input ena_i; + input strobe_i; + + // Configuration + input [15:0] ampl_i; + input [31:0] freq_i; + + // Output + output [13:0] tx_i_o; + output [13:0] tx_q_o; + + wire [15:0] cordic_i, cordic_q; + + cordic_nco nco(.clk_i(clk_i),.rst_i(rst_i),.ena_i(ena_i),.strobe_i(strobe_i), + .ampl_i(ampl_i),.freq_i(freq_i),.phs_i(0), + .data_i_o(cordic_i),.data_q_o(cordic_q)); + + assign tx_i_o = cordic_i[13:0]; + assign tx_q_o = cordic_q[13:0]; + +endmodule // radar_tx |