Can these IO be used for general input or output?

[XQSHEN]

These IO are not marked any information about high speed or low speed.

Can these IO be used for general input or output?

[AminT_Intel]

Hello,

Yes, they are General Purpose Input Output (GPIO). So you can use them for either input or output in your design. 

Thank you.

[XQSHEN]

Thanks a lot!