From 4f523681b7e786694969bcb7bfddb68b976c8ab7 Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Thu, 3 Aug 2006 04:51:51 +0000
Subject: Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5
---
 sdr_lib/dpram.v | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 sdr_lib/dpram.v

(limited to 'sdr_lib/dpram.v')

diff --git a/sdr_lib/dpram.v b/sdr_lib/dpram.v
new file mode 100644
index 000000000..5c38decce
--- /dev/null
+++ b/sdr_lib/dpram.v
@@ -0,0 +1,47 @@
+// -*- verilog -*-
+//
+//  USRP - Universal Software Radio Peripheral
+//
+//  Copyright (C) 2003 Matt Ettus
+//
+//  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 2 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, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+
+
+
+module dpram(wclk,wdata,waddr,wen,rclk,rdata,raddr);
+   parameter depth = 4;
+   parameter width = 16;
+   parameter size = 16;
+   
+   input wclk;
+   input [width-1:0] wdata;
+   input [depth-1:0] waddr;
+   input 	     wen;
+
+   input rclk;
+   output reg [width-1:0] rdata;
+   input [depth-1:0]  raddr;
+   
+   reg [width-1:0]    ram [0:size-1];
+   
+   always @(posedge wclk)
+     if(wen)
+       ram[waddr] <= #1 wdata;
+   
+   always @(posedge rclk)
+     rdata <= #1 ram[raddr];
+   
+endmodule // dpram
-- 
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