run
-opt_level 2
-opt_mode speed
-ifmt MIXED
-ifn led_cathodes_wrapper_xst.prj
-top led_cathodes_wrapper
-p xc3s400ft256-4
-ofn ../implementation/led_cathodes_wrapper/led_cathodes_wrapper.ngc
-iobuf NO
-rtlview YES
-hierarchy_separator /
