:orphan:

.. title:: OSC_XTAL0_FREQ

.. option:: CONFIG_OSC_XTAL0_FREQ

*External oscillator frequency*

Type: ``int``

Help
====

Set the external oscillator frequency in Hz. This should be set by the
board's defconfig.

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

\ :option:`BOARD_FRDM_K22F <CONFIG_BOARD_FRDM_K22F>` || \ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>` || \ :option:`BOARD_FRDM_K82F <CONFIG_BOARD_FRDM_K82F>` || \ :option:`BOARD_FRDM_KL25Z <CONFIG_BOARD_FRDM_KL25Z>` || \ :option:`BOARD_FRDM_KW41Z <CONFIG_BOARD_FRDM_KW41Z>` || \ :option:`BOARD_HEXIWEAR_K64 <CONFIG_BOARD_HEXIWEAR_K64>` || \ :option:`BOARD_HEXIWEAR_KW40Z <CONFIG_BOARD_HEXIWEAR_KW40Z>` || \ :option:`BOARD_IP_K66F <CONFIG_BOARD_IP_K66F>` || \ :option:`BOARD_TWR_KV58F220M <CONFIG_BOARD_TWR_KV58F220M>` || \ :option:`BOARD_USB_KW24D512 <CONFIG_BOARD_USB_KW24D512>` || (\ :option:`HAS_OSC <CONFIG_HAS_OSC>` && \ :option:`SOC_FAMILY_KINETIS <CONFIG_SOC_FAMILY_KINETIS>`)

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

Defaults
========

- 8000000
- 50000000
- 12000000
- 8000000
- 32000000
- 12000000
- 32000000
- 12000000
- 50000000
- 4000000

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

.. highlight:: kconfig

At ``boards/arm/frdm_k22f/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 8000000
    	depends on \ :option:`BOARD_FRDM_K22F <CONFIG_BOARD_FRDM_K22F>`

----

At ``boards/arm/frdm_k64f/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 50000000
    	depends on \ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>`

----

At ``boards/arm/frdm_k82f/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 12000000
    	depends on \ :option:`BOARD_FRDM_K82F <CONFIG_BOARD_FRDM_K82F>`

----

At ``boards/arm/frdm_kl25z/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 8000000
    	depends on \ :option:`BOARD_FRDM_KL25Z <CONFIG_BOARD_FRDM_KL25Z>`

----

At ``boards/arm/frdm_kw41z/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 32000000
    	depends on \ :option:`BOARD_FRDM_KW41Z <CONFIG_BOARD_FRDM_KW41Z>`

----

At ``boards/arm/hexiwear_k64/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 12000000
    	depends on \ :option:`BOARD_HEXIWEAR_K64 <CONFIG_BOARD_HEXIWEAR_K64>`

----

At ``boards/arm/hexiwear_kw40z/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 32000000
    	depends on \ :option:`BOARD_HEXIWEAR_KW40Z <CONFIG_BOARD_HEXIWEAR_KW40Z>`

----

At ``boards/arm/ip_k66f/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 12000000
    	depends on \ :option:`BOARD_IP_K66F <CONFIG_BOARD_IP_K66F>`

----

At ``boards/arm/twr_kv58f220m/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 50000000
    	depends on \ :option:`BOARD_TWR_KV58F220M <CONFIG_BOARD_TWR_KV58F220M>`

----

At ``boards/arm/usb_kw24d512/Kconfig.defconfig:11``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int
    	default 4000000
    	depends on \ :option:`BOARD_USB_KW24D512 <CONFIG_BOARD_USB_KW24D512>`

----

At ``soc/arm/nxp_kinetis/Kconfig:59``

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

.. parsed-literal::

    config OSC_XTAL0_FREQ
    	int "External oscillator frequency"
    	depends on \ :option:`HAS_OSC <CONFIG_HAS_OSC>` && \ :option:`SOC_FAMILY_KINETIS <CONFIG_SOC_FAMILY_KINETIS>`
    	help
    	  Set the external oscillator frequency in Hz. This should be set by the
    	  board's defconfig.

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