Intel: If you drive the Cyclone® 10 GX nIO_PULLUP pin to a high level, are you sure it's connected to VCC via a 1kΩ pull-up resistor?
Cyclone
board
Category: Specifications
tool:-
Device: Cyclone® 10
Make sure it is connected to VCC (0.90V) via a 1kΩ pull-up resistor.
Reference information
https://www.intel.com/content/www/us/en/docs/programmable/683417/current/dedicated-configuration-jtag-pins.html
(Search for nIO_PULLUP.)
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