:orphan:

.. title:: CMU_HFCLK_LFXO

.. option:: CONFIG_CMU_HFCLK_LFXO

*External low frequency crystal oscillator*

Type: ``bool``

Help
====

Set this option to use the external low frequency crystal oscillator
as high frequency clock.

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

\ :ref:`<choice: High Frequency Clock Selection> <choice_102>`

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

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

.. highlight:: kconfig

At ``soc/arm/silabs_exx32/Kconfig:152``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:28`` → ``soc/Kconfig:11`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.soc.arch:2``

Menu path: (Top) → Hardware Configuration → High Frequency Clock Selection

.. parsed-literal::

    config CMU_HFCLK_LFXO
    	bool "External low frequency crystal oscillator"
    	depends on \ :ref:`<choice: High Frequency Clock Selection> <choice_102>`
    	help
    	  Set this option to use the external low frequency crystal oscillator
    	  as high frequency clock.

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