:orphan:

.. title:: UART_RTT_2_RX_BUFFER_SIZE

.. option:: CONFIG_UART_RTT_2_RX_BUFFER_SIZE

*Size of RTT_2 RX buffer (down from host)*

Type: ``int``

Help
====

Size of the RTT down buffer for UART 2 reception.

Direct dependencies
===================

\ :option:`UART_RTT_2 <CONFIG_UART_RTT_2>` && \ :option:`UART_RTT <CONFIG_UART_RTT>` && \ :option:`SERIAL <CONFIG_SERIAL>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- 16

Kconfig definition
==================

.. highlight:: kconfig

At ``drivers/serial/Kconfig.rtt:66``

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 2

.. parsed-literal::

    config UART_RTT_2_RX_BUFFER_SIZE
    	int "Size of RTT_2 RX buffer (down from host)"
    	range 1 65535
    	default 16
    	depends on \ :option:`UART_RTT_2 <CONFIG_UART_RTT_2>` && \ :option:`UART_RTT <CONFIG_UART_RTT>` && \ :option:`SERIAL <CONFIG_SERIAL>`
    	help
    	  Size of the RTT down buffer for UART 2 reception.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*