type W = W<u32, PORT_ENA>;
Writer for register PORT_ENA[%s]
Bits 0:31 - Enable port 0 pin for group interrupt. Bit n corresponds to pin Pm_n of port m. 0 = the port 0 pin is disabled and does not contribute to the grouped interrupt. 1 = the port 0 pin is enabled and contributes to the grouped interrupt.