Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Bidirectional vs Output

Hello everybody, I want to be able to switch an output between the usual VDD/VSS outout, ie digital 1 and digital 0 as well as being able to set the output to tristate, speak the pin on th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

For an output you can apply '0' or '1' or 'Z' without the need to declare bidirectional pin (normally).