Help¶

Size of the RTT down buffer for UART 1 reception.

Direct dependencies¶

UART_RTT_1 && UART_RTT && SERIAL

(Includes any dependencies from ifs and menus.)

Default¶

16

Kconfig definition¶

At drivers/serial/Kconfig.rtt:40

Included via Kconfig:8 → Kconfig.zephyr:40 → drivers/Kconfig:20 → drivers/serial/Kconfig:123

Menu path: (Top) → Device Drivers → Serial Drivers → Enable UART RTT driver → Enable UART on RTT channel 1

config UART_RTT_1_RX_BUFFER_SIZE
    int "Size of RTT_1 RX buffer (down from host)"
    range 1 65535
    default 16
    depends on UART_RTT_1 && UART_RTT && SERIAL
    help
      Size of the RTT down buffer for UART 1 reception.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)