:orphan:

.. title:: CONFIG_OSC_EXTERNAL

.. kconfig:: CONFIG_OSC_EXTERNAL

CONFIG_OSC_EXTERNAL
###################

*External reference clock*

*External reference clock*

Type: ``bool``

Help
====

.. code-block:: none

    Set this option to use the oscillator in external reference clock mode.

Help
====

.. code-block:: none

    Set this option to use the oscillator in external reference clock mode.

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

\ :ref:`<choice: Oscillator Mode Selection> <choice_114>` || \ :ref:`<choice: Oscillator Mode Selection> <choice_217>`

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

Kconfig definitions
===================



At ``<Zephyr SoC>/arm/nxp_kinetis/Kconfig:42``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:38`` → ``<Zephyr SoC>/Kconfig:15`` → ``<BuildDir>/kconfig/Kconfig.soc.arch:2``

Menu path: (Top) → Hardware Configuration → Oscillator Mode Selection

.. code-block:: kconfig

    config OSC_EXTERNAL
    	bool "External reference clock"
    	depends on <choice>
    	help
    	  Set this option to use the oscillator in external reference clock mode.

----

At ``<Zephyr SoC>/arm/nxp_kinetis/Kconfig:42``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:38`` → ``<Zephyr SoC>/Kconfig:18``

Menu path: (Top) → Hardware Configuration → Oscillator Mode Selection

.. code-block:: kconfig

    config OSC_EXTERNAL
    	bool "External reference clock"
    	depends on <choice>
    	help
    	  Set this option to use the oscillator in external reference clock mode.

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