1 files changed, 30 insertions, 0 deletions
diff --git a/fpga/usrp2/control_lib/mux_32_4.v b/fpga/usrp2/control_lib/mux_32_4.v
new file mode 100644
index 000000000..4a1244933
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+++ b/fpga/usrp2/control_lib/mux_32_4.v
@@ -0,0 +1,30 @@
+//
+// Copyright 2011 Ettus Research LLC
+//
+// 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 3 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, see <http://www.gnu.org/licenses/>.
+//
+
+
+
+module mux_32_4
+  (input [1:0] sel,
+   input [31:0] in0,
+   input [31:0] in1,
+   input [31:0] in2,
+   input [31:0] in3,
+   output [31:0] out);
+
+   assign 	 out = sel[1] ? (sel[0] ? in3 : in2) : (sel[0] ? in1 : in0);
+
+endmodule // mux_32_4