pub type R = R<Extiss1Spec>;
Register EXTISS1 reader
EXTISS1
struct R { /* private fields */ }
Bits 0:3 - EXTI 4 sources selection
Bits 4:7 - EXTI 5 sources selection
Bits 8:11 - EXTI 6 sources selection
Bits 12:15 - EXTI 7 sources selection