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//
// 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_ram (input clock, input [3:0] rd_addr, output reg [15:0] rd_data);
always @(posedge clock)
case (rd_addr)
4'd0 : rd_data <= #1 -16'd16;
4'd1 : rd_data <= #1 16'd74;
4'd2 : rd_data <= #1 -16'd254;
4'd3 : rd_data <= #1 16'd669;
4'd4 : rd_data <= #1 -16'd1468;
4'd5 : rd_data <= #1 16'd2950;
4'd6 : rd_data <= #1 -16'd6158;
4'd7 : rd_data <= #1 16'd20585;
4'd8 : rd_data <= #1 16'd20585;
4'd9 : rd_data <= #1 -16'd6158;
4'd10 : rd_data <= #1 16'd2950;
4'd11 : rd_data <= #1 -16'd1468;
4'd12 : rd_data <= #1 16'd669;
4'd13 : rd_data <= #1 -16'd254;
4'd14 : rd_data <= #1 16'd74;
4'd15 : rd_data <= #1 -16'd16;
default : rd_data <= #1 16'd0;
endcase // case(rd_addr)
endmodule // ram
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