type R = R<u32, PORT_ENA>;
Reader of 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.