From 5d69a524f81f234b3fbc41d49ba18d6f6886baba Mon Sep 17 00:00:00 2001
From: jcorgan
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
---
 usrp/fpga/sdr_lib/hb/ram32_2sum.v | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 usrp/fpga/sdr_lib/hb/ram32_2sum.v

(limited to 'usrp/fpga/sdr_lib/hb/ram32_2sum.v')

diff --git a/usrp/fpga/sdr_lib/hb/ram32_2sum.v b/usrp/fpga/sdr_lib/hb/ram32_2sum.v
new file mode 100644
index 000000000..d1f55b7d0
--- /dev/null
+++ b/usrp/fpga/sdr_lib/hb/ram32_2sum.v
@@ -0,0 +1,22 @@
+
+
+module ram32_2sum (input clock, input write, 
+		   input [4:0] wr_addr, input [15:0] wr_data,
+		   input [4:0] rd_addr1, input [4:0] rd_addr2,
+		   output reg [15:0] sum);
+   
+   reg [15:0] 			ram_array [0:31];
+   wire [16:0] 			sum_int;
+   
+   always @(posedge clock)
+     if(write)
+       ram_array[wr_addr] <= #1 wr_data;
+
+   assign sum_int = ram_array[rd_addr1] + ram_array[rd_addr2];
+
+   always @(posedge clock)
+     sum <= #1 sum_int[16:1] + (sum_int[16]&sum_int[0]);
+
+   
+endmodule // ram32_2sum
+
-- 
cgit