how to read Stratix IV Device Pin-Out Files

Hello,

I am reading Stratix IV EP4E530 Device Pin-Out Files (.txt)to have more information about pins but i didn't found a nomenclature file to understand the (txt) file containing.

http://www.altera.com/literature/dp/stratix4/ep4se530.txt

I'am looking for an altera nomenclature file .

Thank you for your help.