how to change Bank for Rup and Rdn

Hi,

By referring to the pdf below:

http://www.altera.com/literature/an/an465.pdf

It does not show how to change the Bank 3A of Rup and Rdn into Bank 7B? Does any one can help?

We need this soln ASAP. Thanks a lot in advance.

Best regards

kenny

(http://www.altera.com/literature/an/an465.pdf)