Merge branch 'fpga_next' into next

1 files changed, 12 insertions, 0 deletions

diff --git a/fpga/usrp2/sdr_lib/add2_and_clip.v b/fpga/usrp2/sdr_lib/add2_and_clip.v
new file mode 100644
index 000000000..663f5d004
--- /dev/null
+++ b/fpga/usrp2/sdr_lib/add2_and_clip.v
@@ -0,0 +1,12 @@
+
+module add2_and_clip
+  #(parameter WIDTH=16)
+    (input [WIDTH-1:0] in1,
+     input [WIDTH-1:0] in2,
+     output [WIDTH-1:0] sum);
+
+   wire [WIDTH:0] 	sum_int = {in1[WIDTH-1],in1} + {in2[WIDTH-1],in2};
+   clip #(.bits_in(WIDTH+1),.bits_out(WIDTH)) clip
+     (.in(sum_int),.out(sum));
+   
+endmodule // add2_and_clip