1 files changed, 22 insertions, 0 deletions
diff --git a/fpga/usrp3/lib/dsp/add2_reg.v b/fpga/usrp3/lib/dsp/add2_reg.v
new file mode 100644
index 000000000..3ac93ae2e
--- /dev/null
+++ b/fpga/usrp3/lib/dsp/add2_reg.v
@@ -0,0 +1,22 @@
+//
+// Copyright 2011 Ettus Research LLC
+//
+
+
+
+module add2_reg
+  #(parameter WIDTH=16)
+    (input clk,
+     input [WIDTH-1:0] in1,
+     input [WIDTH-1:0] in2,
+     output reg [WIDTH-1:0] sum);
+
+   wire [WIDTH-1:0] sum_int;
+   
+   add2 #(.WIDTH(WIDTH)) add2 (.in1(in1),.in2(in2),.sum(sum_int));
+
+   always @(posedge clk)
+     sum <= sum_int;
+   
+endmodule // add2_reg
+