diff options
Diffstat (limited to 'fpga/usrp2/sdr_lib/dsp_tx_glue.v')
| -rw-r--r-- | fpga/usrp2/sdr_lib/dsp_tx_glue.v | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/fpga/usrp2/sdr_lib/dsp_tx_glue.v b/fpga/usrp2/sdr_lib/dsp_tx_glue.v deleted file mode 100644 index 46f6789ee..000000000 --- a/fpga/usrp2/sdr_lib/dsp_tx_glue.v +++ /dev/null @@ -1,98 +0,0 @@ -// -// Copyright 2012 Ettus Research 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 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. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -//The following module effects the IO of the DUC chain. -//By default, this entire module is a simple pass-through. - -module dsp_tx_glue -#( - //the dsp unit number: 0, 1, 2... - parameter DSPNO = 0, - - //frontend bus width - parameter WIDTH = 24 -) -( - //control signals - input clock, input reset, input clear, input enable, - - //user settings bus, controlled through user setting regs API - input set_stb, input [7:0] set_addr, input [31:0] set_data, - - //full rate outputs directly to the TX frontend - output [WIDTH-1:0] frontend_i, - output [WIDTH-1:0] frontend_q, - - //full rate outputs directly from the DUC chain - input [WIDTH-1:0] duc_out_i, - input [WIDTH-1:0] duc_out_q, - - //strobed samples {I16,Q16} to the TX DUC chain - output [31:0] duc_in_sample, - input duc_in_strobe, //this is a backpressure signal - output duc_in_enable, //enables DUC module - - //strobbed baseband samples {I16,Q16} to this module - input [31:0] bb_sample, - output bb_strobe, //this is a backpressure signal - - //debug output (optional) - output [31:0] debug -); - - generate - if (DSPNO==0) begin - `ifndef TX_DSP0_MODULE - assign frontend_i = duc_out_i; - assign frontend_q = duc_out_q; - assign duc_in_sample = bb_sample; - assign bb_strobe = duc_in_strobe; - assign duc_in_enable = enable; - `else - `TX_DSP0_MODULE #(.WIDTH(WIDTH)) tx_dsp0_custom - ( - .clock(clock), .reset(reset), .clear(clear), .enable(enable), - .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data), - .frontend_i(frontend_i), .frontend_q(frontend_q), - .duc_out_i(duc_out_i), .duc_out_q(duc_out_q), - .duc_in_sample(duc_in_sample), .duc_in_strobe(duc_in_strobe), .duc_in_enable(duc_in_enable), - .bb_sample(bb_sample), .bb_strobe(bb_strobe) - ); - `endif - end - else begin - `ifndef TX_DSP1_MODULE - assign frontend_i = duc_out_i; - assign frontend_q = duc_out_q; - assign duc_in_sample = bb_sample; - assign bb_strobe = duc_in_strobe; - assign duc_in_enable = enable; - `else - `TX_DSP1_MODULE #(.WIDTH(WIDTH)) tx_dsp1_custom - ( - .clock(clock), .reset(reset), .clear(clear), .enable(enable), - .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data), - .frontend_i(frontend_i), .frontend_q(frontend_q), - .duc_out_i(duc_out_i), .duc_out_q(duc_out_q), - .duc_in_sample(duc_in_sample), .duc_in_strobe(duc_in_strobe), .duc_in_enable(duc_in_enable), - .bb_sample(bb_sample), .bb_strobe(bb_strobe) - ); - `endif - end - endgenerate - -endmodule //dsp_tx_glue |