pub unsafe fn clone_unchecked(&self) -> Self {
        Self {
            register_block: self.register_block,
            timer: self.timer,
            tg: self.tg,
            _lifetime: PhantomData,
        }
    }
Unsafely clone this peripheral reference.

# Safety

You must ensure that you're only using one instance of this type at a
time.
esp-hal/src/timer/timg.rs