SNIU028D February 2016 – September 2020 UCD3138 , UCD3138064 , UCD3138064A , UCD3138128 , UCD3138A , UCD3138A64
The DPWMOVERFLOW register has, as already mentioned, 2 bits which give the input status of the DPWM pins when they are used as general purpose I/O.
It also has 6 bits which indicate that the protection logic for the DPWM has detected overflows.