:orphan:

.. title:: CONFIG_UART_0_NRF_TX_BUFFER_SIZE

.. kconfig:: CONFIG_UART_0_NRF_TX_BUFFER_SIZE

CONFIG_UART_0_NRF_TX_BUFFER_SIZE
################################

*Size of RAM buffer*

Type: ``int``

Help
====

.. code-block:: none

    Size of the transmit buffer for API function: fifo_fill.
    This value is limited by range of TXD.MAXCNT register for
    particular SoC.

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

\ :kconfig:`UART_0_NRF_UARTE <CONFIG_UART_0_NRF_UARTE>` && (\ :kconfig:`UART_0_NRF_UART <CONFIG_UART_0_NRF_UART>` || \ :kconfig:`UART_0_NRF_UARTE <CONFIG_UART_0_NRF_UARTE>`) && \ :kconfig:`UART_NRFX <CONFIG_UART_NRFX>` && \ :kconfig:`SERIAL <CONFIG_SERIAL>`

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

Default
=======

- 32

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



At ``<Zephyr Driver>/serial/Kconfig.nrfx:66``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:26`` → ``<Zephyr Driver>/serial/Kconfig:116``

Menu path: (Top) → Device Drivers → Serial Drivers → nRF UART nrfx drivers

.. code-block:: kconfig

    config UART_0_NRF_TX_BUFFER_SIZE
    	int "Size of RAM buffer"
    	range 1 65535
    	default 32
    	depends on UART_0_NRF_UARTE && (UART_0_NRF_UART || UART_0_NRF_UARTE) && UART_NRFX && SERIAL
    	help
    	  Size of the transmit buffer for API function: fifo_fill.
    	  This value is limited by range of TXD.MAXCNT register for
    	  particular SoC.

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