Enum pl_int_num

Enum pl_int_num contains the list of constants that refer to available interrupt lines. Interrupt lines are mapped to GPIO lines (this mapping can't be altered).

Enum pl_int_num includes the following constants:

0- PL_INT_NUM_0:

Interrupt line 0 (mapped onto I/O line 0).

1- PL_INT_NUM_1:

Interrupt line 1 (mapped onto I/O line 1).

2- PL_INT_NULL:

This is a NULL interrupt line that does not physically exist.