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Diffstat (limited to 'usrp2/sdr_lib/integrate.v')
-rw-r--r-- | usrp2/sdr_lib/integrate.v | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/usrp2/sdr_lib/integrate.v b/usrp2/sdr_lib/integrate.v deleted file mode 100644 index ce674d470..000000000 --- a/usrp2/sdr_lib/integrate.v +++ /dev/null @@ -1,55 +0,0 @@ -// -// Copyright 2011 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/>. -// - -module integrate - #(parameter INPUTW = 16, - parameter ACCUMW = 32, - parameter OUTPUTW = 16) - - (input clk_i, - input rst_i, - input ena_i, - - input dump_i, - input [INPUTW-1:0] data_i, - - output reg stb_o, - output reg [OUTPUTW-1:0] integ_o - ); - - wire [ACCUMW-1:0] data_ext = {{ACCUMW-INPUTW{data_i[INPUTW-1]}},data_i}; - reg [ACCUMW-1:0] accum; - - always @(posedge clk_i) - if (rst_i | ~ena_i) - begin - accum <= 0; - integ_o <= 0; - end - else - if (dump_i) - begin - integ_o <= accum[ACCUMW-1:ACCUMW-OUTPUTW]; - accum <= data_ext; - end - else - accum <= accum + data_ext; - - always @(posedge clk_i) - stb_o <= dump_i; - -endmodule // integrate |