Sorry,There is a mistake of sentences, so I rewrite as follows.
Does PORSEL pin exist in Arria II GX?
In device pin connection Gideline,PORSEL exists in a space of Arria II GZ name,but NA exists in a space of Arria II GX name.
I think this shows that PORSEL doesn't exist in Arria II GX.
In table 9-5 of arria II device handbook,there is following description in a space of Arria II GX.
VCCPD and VCCIO for I/O banks 3C and 8C must ramp up from 0 V to the desired
voltage level within 100 ms when PORSEL is low or 4 ms when PORSEL is high.
I think this shows that PORSEL exists in Arria II GX.
Which is right?
2 of sentences are inconsistent.
So I can't understand whether PORSEL exists in Arria II GX.