stm32f30x_memory_map::usart
pub struct Cr3 { /* fields omitted */ }
impl Cr3
fn modify<F>(&mut self, f: F) where F: FnOnce(&Cr3R, &'w mut Cr3W) -> &'w mut Cr3W
fn read(&self) -> Cr3R
fn write<F>(&mut self, f: F) where F: FnOnce(&mut Cr3W) -> &mut Cr3W