ID:16193 Illegal configuration of the ALT_BIDIR_DIFF or the ALT_BIDIR_BUF I/O primitive instance <name>: Port "<name>" is not connected properly
CAUSE: The specified port of the ALT_BIDIR_DIFF or the ALT_BIDIR_BUF I/O primitive is not connected properly. The port should be connected according to the following rules:
ALT_BIDIR_DIFF
ALT_BIDIR_BUF
| port | Connected to |
| bidirin | the padio port of the altddio_bidir megafunction |
| oe | the oe_out port of the altddio_bidir megafunction |
| io | bidir pin |
| iobar | bidir pin |
| port | Connected to |
| bidirin | the padio port of the altddio_bidir megafunction |
| oe | the oe_out port of the altddio_bidir megafunction |
| io | bidir pin |
ACTION: Connect the specified port properly and compile the design again.