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-rw-r--r--usrp/fpga/sdr_lib/tx_chain.v65
1 files changed, 0 insertions, 65 deletions
diff --git a/usrp/fpga/sdr_lib/tx_chain.v b/usrp/fpga/sdr_lib/tx_chain.v
deleted file mode 100644
index 60f868475..000000000
--- a/usrp/fpga/sdr_lib/tx_chain.v
+++ /dev/null
@@ -1,65 +0,0 @@
-// -*- verilog -*-
-//
-// USRP - Universal Software Radio Peripheral
-//
-// Copyright (C) 2003 Matt Ettus
-//
-// 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 tx_chain
- (input clock,
- input reset,
- input enable,
- input wire [7:0] interp_rate,
- input sample_strobe,
- input interpolator_strobe,
- input wire [31:0] freq,
- input wire [15:0] i_in,
- input wire [15:0] q_in,
- output wire [15:0] i_out,
- output wire [15:0] q_out
- );
-
- wire [15:0] bb_i, bb_q;
-
- cic_interp cic_interp_i
- ( .clock(clock),.reset(reset),.enable(enable),
- .rate(interp_rate),.strobe_in(interpolator_strobe),.strobe_out(sample_strobe),
- .signal_in(i_in),.signal_out(bb_i) );
-
- cic_interp cic_interp_q
- ( .clock(clock),.reset(reset),.enable(enable),
- .rate(interp_rate),.strobe_in(interpolator_strobe),.strobe_out(sample_strobe),
- .signal_in(q_in),.signal_out(bb_q) );
-
-`define NOCORDIC_TX
-`ifdef NOCORDIC_TX
- assign i_out = bb_i;
- assign q_out = bb_q;
-`else
- wire [31:0] phase;
-
- phase_acc phase_acc_tx
- (.clk(clock),.reset(reset),.enable(enable),
- .strobe(sample_strobe),.freq(freq),.phase(phase) );
-
- cordic tx_cordic_0
- ( .clock(clock),.reset(reset),.enable(sample_strobe),
- .xi(bb_i),.yi(bb_q),.zi(phase[31:16]),
- .xo(i_out),.yo(q_out),.zo() );
-`endif
-
-endmodule // tx_chain