diff options
Diffstat (limited to 'fpga/usrp2/sdr_lib/hb/coeff_rom.v')
| -rw-r--r-- | fpga/usrp2/sdr_lib/hb/coeff_rom.v | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fpga/usrp2/sdr_lib/hb/coeff_rom.v b/fpga/usrp2/sdr_lib/hb/coeff_rom.v new file mode 100644 index 000000000..a43c8391a --- /dev/null +++ b/fpga/usrp2/sdr_lib/hb/coeff_rom.v @@ -0,0 +1,36 @@ +// +// 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 coeff_rom (input clock, input [2:0] addr, output reg [15:0] data); + + always @(posedge clock) + case (addr) + 3'd0 : data <= #1 -16'd49; + 3'd1 : data <= #1 16'd165; + 3'd2 : data <= #1 -16'd412; + 3'd3 : data <= #1 16'd873; + 3'd4 : data <= #1 -16'd1681; + 3'd5 : data <= #1 16'd3135; + 3'd6 : data <= #1 -16'd6282; + 3'd7 : data <= #1 16'd20628; + endcase // case(addr) + +endmodule // coeff_rom + + |