Cyclone V dedicated flash pins with generic serial flash interface

Hi,

Check the document link below on Cyclone V configuration pins' Configuration Scheme and I/O Standard:

https://www.intel.com/content/www/us/en/docs/programmable/683375/current/device-configuration-pins.html

Check image below:

Best Regards,

Sheng

p/s: If any answer from the community or Intel Support are helpful, please feel free to give best answer or rate 4/5 survey.