Forum Discussion
Altera_Forum
Honored Contributor
9 years agoI don't understand. If you're not using differential signaling, why are you using a differential I/O standard? Quartus is looking at the I/O standard you set for the signal on LVDS_in1 and LVDS_in2. If you don't mean to be using a differential I/O standard, change it to a single ended standard in the Pin Planner. Then it won't try to create an n pin for you that you're not even going to be using.