# 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 uart_rx_line_status/README_zh ```