# UART ```{eval-rst} .. toctree:: :maxdepth: 3 uart_dma/README_en uart_hardware_rx_idle/README_en uart_irq/README_en uart_software_rx_idle/README_en uart_rx_timeout/README_en uart_9bit/README_en uart_tamagawa/README_en uart_lin/master/README_en uart_lin/slave/README_en uart_rx_line_status/README_en ```