3 // USRP - Universal Software Radio Peripheral
5 // Copyright (C) 2003 Matt Ettus
7 // This program is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 2 of the License, or
10 // (at your option) any later version.
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
24 module dpram(wclk,wdata,waddr,wen,rclk,rdata,raddr);
30 input [width-1:0] wdata;
31 input [depth-1:0] waddr;
35 output reg [width-1:0] rdata;
36 input [depth-1:0] raddr;
38 reg [width-1:0] ram [0:size-1];
40 always @(posedge wclk)
42 ram[waddr] <= #1 wdata;
44 always @(posedge rclk)
45 rdata <= #1 ram[raddr];