Forum Discussion
Ms_G
New Contributor
2 years agoThanks FvM, Can I use atleast as Input pins to read push buttons or dip switches.
FvM
Super Contributor
2 years agoYes, free clock inputs can be used as single ended inputs. Other than regular IO they don't provide weak-pullup resistors for unused pins, thus unused clocks should be connected to ground, as stated in pin connection guideline and Quartus .pin file.