:orphan:

.. title:: CONFIG_MCG_FRDIV

.. kconfig:: CONFIG_MCG_FRDIV

CONFIG_MCG_FRDIV
################

*FLL external reference divider*

*FLL external reference divider*

Type: ``int``

Help
====

.. code-block:: none

    Selects the amount to divide down the external reference clock for the
    FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625
    kHz.

Help
====

.. code-block:: none

    Selects the amount to divide down the external reference clock for the
    FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625
    kHz.

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

\ :kconfig:`BOARD_FRDM_KL25Z <CONFIG_BOARD_FRDM_KL25Z>` || \ :kconfig:`BOARD_FRDM_KW41Z <CONFIG_BOARD_FRDM_KW41Z>` || \ :kconfig:`BOARD_HEXIWEAR_KW40Z <CONFIG_BOARD_HEXIWEAR_KW40Z>` || (\ :kconfig:`HAS_MCG <CONFIG_HAS_MCG>` && \ :kconfig:`SOC_FAMILY_KINETIS <CONFIG_SOC_FAMILY_KINETIS>`) || (\ :kconfig:`HAS_MCG <CONFIG_HAS_MCG>` && \ :kconfig:`SOC_FAMILY_KINETIS <CONFIG_SOC_FAMILY_KINETIS>`)

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

Defaults
========

- 5
- 5
- 5
- 0
- 0

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



At ``<Zephyr Boards>/arm/frdm_kl25z/Kconfig.defconfig:20``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:22``

Menu path: (Top)

.. code-block:: kconfig

    config MCG_FRDIV
    	int
    	default 5
    	depends on BOARD_FRDM_KL25Z

----

At ``<Zephyr Boards>/arm/frdm_kw41z/Kconfig.defconfig:14``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:22``

Menu path: (Top)

.. code-block:: kconfig

    config MCG_FRDIV
    	int
    	default 5
    	depends on BOARD_FRDM_KW41Z

----

At ``<Zephyr Boards>/arm/hexiwear_kw40z/Kconfig.defconfig:14``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:22``

Menu path: (Top)

.. code-block:: kconfig

    config MCG_FRDIV
    	int
    	default 5
    	depends on BOARD_HEXIWEAR_KW40Z

----

At ``<Zephyr SoC>/arm/nxp_kinetis/Kconfig:94``

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

Menu path: (Top) → Hardware Configuration

.. code-block:: kconfig

    config MCG_FRDIV
    	int "FLL external reference divider"
    	range 0 7
    	default 0
    	depends on HAS_MCG && SOC_FAMILY_KINETIS
    	help
    	  Selects the amount to divide down the external reference clock for the
    	  FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625
    	  kHz.

----

At ``<Zephyr SoC>/arm/nxp_kinetis/Kconfig:94``

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

Menu path: (Top) → Hardware Configuration

.. code-block:: kconfig

    config MCG_FRDIV
    	int "FLL external reference divider"
    	range 0 7
    	default 0
    	depends on HAS_MCG && SOC_FAMILY_KINETIS
    	help
    	  Selects the amount to divide down the external reference clock for the
    	  FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625
    	  kHz.

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