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Diffstat (limited to 'fpga/usrp2/custom/custom_dsp_rx.v')
-rw-r--r-- | fpga/usrp2/custom/custom_dsp_rx.v | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/fpga/usrp2/custom/custom_dsp_rx.v b/fpga/usrp2/custom/custom_dsp_rx.v deleted file mode 100644 index 355adf008..000000000 --- a/fpga/usrp2/custom/custom_dsp_rx.v +++ /dev/null @@ -1,71 +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/>. -// - -//COPY ME, CUSTOMIZE ME... - -//The following module effects the IO of the DDC chain. -//By default, this entire module is a simple pass-through. - -//To implement DSP logic before the DDC: -//Implement custom DSP between frontend and ddc input. - -//To implement DSP logic after the DDC: -//Implement custom DSP between ddc output and baseband. - -//To bypass the DDC with custom logic: -//Implement custom DSP between frontend and baseband. - -module custom_dsp_rx -#( - //frontend bus width - parameter WIDTH = 24 -) -( - //control signals - input clock, //dsp clock - input reset, //active high synchronous reset - input clear, //active high on packet control init - input enable, //active high when streaming enabled - - //user settings bus, controlled through user setting regs API - input set_stb, input [7:0] set_addr, input [31:0] set_data, - - //full rate inputs directly from the RX frontend - input [WIDTH-1:0] frontend_i, - input [WIDTH-1:0] frontend_q, - - //full rate outputs directly to the DDC chain - output [WIDTH-1:0] ddc_in_i, - output [WIDTH-1:0] ddc_in_q, - - //strobed samples {I16,Q16} from the RX DDC chain - input [31:0] ddc_out_sample, - input ddc_out_strobe, //high on valid sample - output ddc_out_enable, //enables DDC module - - //strobbed baseband samples {I16,Q16} from this module - output [31:0] bb_sample, - output bb_strobe //high on valid sample -); - - assign ddc_in_i = frontend_i; - assign ddc_in_q = frontend_q; - assign bb_sample = ddc_out_sample; - assign bb_strobe = ddc_out_strobe; - assign ddc_out_enable = enable; - -endmodule //custom_dsp_rx |