:orphan:

.. title:: UART_1_ENHANCED_POLL_OUT

.. option:: CONFIG_UART_1_ENHANCED_POLL_OUT

*Efficient poll out on port 1*

Type: ``bool``

Help
====

When enabled, polling out does not trigger interrupt which stops TX.
Feature uses a PPI channel.

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

\ :option:`UART_1_NRF_UARTE <CONFIG_UART_1_NRF_UARTE>` && \ :option:`UART_NRFX <CONFIG_UART_NRFX>` && \ :option:`SERIAL <CONFIG_SERIAL>`

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

Default
=======

- y

Symbols selected by this symbol
===============================

- \ :option:`NRFX_PPI <CONFIG_NRFX_PPI>` if \ :option:`HAS_HW_NRF_PPI <CONFIG_HAS_HW_NRF_PPI>`
- \ :option:`NRFX_DPPI <CONFIG_NRFX_DPPI>` if \ :option:`HAS_HW_NRF_DPPIC <CONFIG_HAS_HW_NRF_DPPIC>`

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

.. highlight:: kconfig

At ``drivers/serial/Kconfig.nrfx:126``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:24`` → ``drivers/serial/Kconfig:93``

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

.. parsed-literal::

    config UART_1_ENHANCED_POLL_OUT
    	bool "Efficient poll out on port 1"
    	default y
    	select \ :option:`NRFX_PPI <CONFIG_NRFX_PPI>` if \ :option:`HAS_HW_NRF_PPI <CONFIG_HAS_HW_NRF_PPI>`
    	select \ :option:`NRFX_DPPI <CONFIG_NRFX_DPPI>` if \ :option:`HAS_HW_NRF_DPPIC <CONFIG_HAS_HW_NRF_DPPIC>`
    	depends on \ :option:`UART_1_NRF_UARTE <CONFIG_UART_1_NRF_UARTE>` && \ :option:`UART_NRFX <CONFIG_UART_NRFX>` && \ :option:`SERIAL <CONFIG_SERIAL>`
    	help
    	  When enabled, polling out does not trigger interrupt which stops TX.
    	  Feature uses a PPI channel.

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