diff options
Diffstat (limited to 'gr-sounder/src/fpga/lib/dac_interface.v')
| -rw-r--r-- | gr-sounder/src/fpga/lib/dac_interface.v | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/gr-sounder/src/fpga/lib/dac_interface.v b/gr-sounder/src/fpga/lib/dac_interface.v deleted file mode 100644 index 93c72cca6..000000000 --- a/gr-sounder/src/fpga/lib/dac_interface.v +++ /dev/null @@ -1,60 +0,0 @@ -// -*- 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 -// - -`include "../top/config.vh" - -module dac_interface(clk_i,rst_i,ena_i,strobe_i,tx_i_i,tx_q_i,tx_data_o,tx_sync_o); - input clk_i; - input rst_i; - input ena_i; - input strobe_i; - - input [13:0] tx_i_i; - input [13:0] tx_q_i; - - output [13:0] tx_data_o; - output tx_sync_o; - -`ifdef TX_RATE_MAX - wire clk128; - reg clk64_d; - reg [13:0] tx_data_o; - - // Create a 128 MHz clock - dacpll pll128(.areset(rst_i),.inclk0(clk_i),.c0(clk128)); - - // Register the clk64 clock in the clk128 domain - always @(posedge clk128) - clk64_d <= #1 clk_i; - - // Register the tx data in the clk128 domain - always @(posedge clk128) - tx_data_o <= #1 clk64_d ? tx_i_i : tx_q_i; - - assign tx_sync_o = clk64_d; - - -`else // !`ifdef TX_RATE_MAX - assign tx_data_o = strobe_i ? tx_q_i : tx_i_i; - assign tx_sync_o = strobe_i; -`endif // !`ifdef TX_RATE_MAX - -endmodule // dac_interface |