summaryrefslogtreecommitdiffstats
path: root/usrp2/control_lib/mux4.v
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2010-01-22 11:56:55 -0800
committerJosh Blum <josh@joshknows.com>2010-01-22 11:56:55 -0800
commit7bf8a6df381a667134b55701993c6770d32bc76b (patch)
tree4a298fb5450f7277b5aaf5210740ae18f818c9aa /usrp2/control_lib/mux4.v
parent8f2c33eab9396185df259639082b7d1618585973 (diff)
downloaduhd-7bf8a6df381a667134b55701993c6770d32bc76b.tar.gz
uhd-7bf8a6df381a667134b55701993c6770d32bc76b.tar.bz2
uhd-7bf8a6df381a667134b55701993c6770d32bc76b.zip
Moved usrp2 fpga files into usrp2 subdir.
Diffstat (limited to 'usrp2/control_lib/mux4.v')
-rw-r--r--usrp2/control_lib/mux4.v16
1 files changed, 16 insertions, 0 deletions
diff --git a/usrp2/control_lib/mux4.v b/usrp2/control_lib/mux4.v
new file mode 100644
index 000000000..31c85c832
--- /dev/null
+++ b/usrp2/control_lib/mux4.v
@@ -0,0 +1,16 @@
+
+
+module mux4
+ #(parameter WIDTH=32, parameter DISABLED=0)
+ (input en,
+ input [1:0] sel,
+ input [WIDTH-1:0] i0,
+ input [WIDTH-1:0] i1,
+ input [WIDTH-1:0] i2,
+ input [WIDTH-1:0] i3,
+ output [WIDTH-1:0] o);
+
+ assign o = en ? (sel[1] ? (sel[0] ? i3 : i2) : (sel[0] ? i1 : i0)) :
+ DISABLED;
+
+endmodule // mux4