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Ms_G's avatar
Ms_G
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3 years ago

Cyclone 10 LVDS on DIFFCLK lines

HI, Can I use DIFFCLK_[0..7]p and DIFFCLK_[0..7]n pairs as LVDS input pins on Cyclone 10 LP device? Thanks
Fpga Devkit
Ms_G's avatar
Ms_G
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3 years ago

Thanks FvM, Can I use atleast as Input pins to read push buttons or dip switches.

FvM's avatar
FvM
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3 years ago

Yes, 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.