# UART

```{eval-rst}
.. toctree::
   :maxdepth: 3

   uart_dma/README_zh
   uart_hardware_rx_idle/README_zh
   uart_irq/README_zh
   uart_software_rx_idle/README_zh
   uart_rx_timeout/README_zh
   uart_9bit/README_zh
   uart_tamagawa/README_zh
   uart_lin/master/README_zh
   uart_lin/slave/README_zh
```