UCD3138A64: PIN 47 setting as I/O

Hi team,

Here is a confusing items about UCC3138A64: how to set PIN47 to be a I/O function.

but this pin has two alternative assisgnment TCAP0 and TCAP1.

could you give a example code how to reuse this pin as both TCAP1 and I/O function?

Thanks.

Best regards

Mia Ma