pub type FKEY_W<'a, const O: u8> = FieldWriter<'a, u32, FCR_SPEC, u8, FKEY_AW, 8, O>;
Field FKEY writer - Flash Writing Protection Key
FKEY
The 0x5A value enables the command defined by the bits of the register. If the field is written with a different value, the write is not performed and no action is started.