diff options
Diffstat (limited to 'techlibs/machxo2/cells_sim.v')
| -rw-r--r-- | techlibs/machxo2/cells_sim.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/techlibs/machxo2/cells_sim.v b/techlibs/machxo2/cells_sim.v index 76de39299..3dd41334e 100644 --- a/techlibs/machxo2/cells_sim.v +++ b/techlibs/machxo2/cells_sim.v @@ -188,3 +188,15 @@ module OSCH #( output SEDSTDBY ); endmodule + +// IO- "$__" cells for the iopadmap pass. These are temporary cells not meant +// to be instantiated by the end user. They are required in this file for +// attrmvcp to work. +(* blackbox *) +module \$__FACADE_OUTPAD (input I, output O); endmodule +(* blackbox *) +module \$__FACADE_INPAD (input I, output O); endmodule +(* blackbox *) +module \$__FACADE_TOUTPAD (input I, OE, output O); endmodule +(* blackbox *) +module \$__FACADE_TINOUTPAD (input I, OE, output O, inout B); endmodule |