Forum Discussion
Altera_Forum
Honored Contributor
10 years agoMapping inout to inout
Is is possible to map inout ports to other inout ports without resolving direction? The use case is for mapping local ports in a hierarchical design for abstraction naming only. I have an eval ...
Altera_Forum
Honored Contributor
10 years agoYou should avoid doing this. The inout is only for IO and a direction should always be given. You could create a short circuit when you drive one high and another low.
[edit]sorry missed the part about the separate board, you do need to use a bidirectional driver if you want the io to function both as in and out in the same design[/edit]