UART01x_LCRH_BRK
lcr_h |= UART01x_LCRH_BRK;
lcr_h &= ~UART01x_LCRH_BRK;
~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
lcr_h |= UART01x_LCRH_BRK;
lcr_h &= ~UART01x_LCRH_BRK;
val &= ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN);