:orphan:

.. title:: CONFIG_CLOCK_STM32_LSE

.. kconfig:: CONFIG_CLOCK_STM32_LSE

CONFIG_CLOCK_STM32_LSE
######################

*Low-speed external clock*

*Low-speed external clock*

Type: ``bool``

Help
====

.. code-block:: none

    Enable the low-speed external (LSE) clock supplied with a 32.768 kHz
    crystal resonator oscillator.

Help
====

.. code-block:: none

    Enable the low-speed external (LSE) clock supplied with a 32.768 kHz
    crystal resonator oscillator.

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

((\ :kconfig:`SOC_SERIES_STM32L4X <CONFIG_SOC_SERIES_STM32L4X>` || \ :kconfig:`SOC_SERIES_STM32L5X <CONFIG_SOC_SERIES_STM32L5X>` || \ :kconfig:`SOC_SERIES_STM32WBX <CONFIG_SOC_SERIES_STM32WBX>` || \ :kconfig:`SOC_SERIES_STM32WLX <CONFIG_SOC_SERIES_STM32WLX>`) && !\ :kconfig:`CLOCK_CONTROL_STM32_HAS_DTS <CONFIG_CLOCK_CONTROL_STM32_HAS_DTS>` && !\ :kconfig:`SOC_SERIES_STM32MP1X <CONFIG_SOC_SERIES_STM32MP1X>` && \ :kconfig:`CLOCK_CONTROL_STM32_CUBE <CONFIG_CLOCK_CONTROL_STM32_CUBE>` && \ :kconfig:`CLOCK_CONTROL <CONFIG_CLOCK_CONTROL>`) || (\ :kconfig:`SOC_SERIES_STM32G4X <CONFIG_SOC_SERIES_STM32G4X>` && !\ :kconfig:`CLOCK_CONTROL_STM32_HAS_DTS <CONFIG_CLOCK_CONTROL_STM32_HAS_DTS>` && !\ :kconfig:`SOC_SERIES_STM32MP1X <CONFIG_SOC_SERIES_STM32MP1X>` && \ :kconfig:`CLOCK_CONTROL_STM32_CUBE <CONFIG_CLOCK_CONTROL_STM32_CUBE>` && \ :kconfig:`CLOCK_CONTROL <CONFIG_CLOCK_CONTROL>`)

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

Defaults
========

No defaults. Implicitly defaults to ``n``.

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



At ``<Zephyr Driver>/clock_control/Kconfig.stm32l4_l5_wb_wl:71``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:56`` → ``<Zephyr Driver>/clock_control/Kconfig:25`` → ``<Zephyr Driver>/clock_control/Kconfig.stm32:155``

Menu path: (Top) → Device Drivers → Hardware clock controller support → STM32 Reset & Clock Control

.. code-block:: kconfig

    config CLOCK_STM32_LSE
    	bool "Low-speed external clock"
    	depends on (SOC_SERIES_STM32L4X || SOC_SERIES_STM32L5X || SOC_SERIES_STM32WBX || SOC_SERIES_STM32WLX) && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
    	help
    	  Enable the low-speed external (LSE) clock supplied with a 32.768 kHz
    	  crystal resonator oscillator.

----

At ``<Zephyr Driver>/clock_control/Kconfig.stm32g4:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:56`` → ``<Zephyr Driver>/clock_control/Kconfig:25`` → ``<Zephyr Driver>/clock_control/Kconfig.stm32:157``

Menu path: (Top) → Device Drivers → Hardware clock controller support → STM32 Reset & Clock Control

.. code-block:: kconfig

    config CLOCK_STM32_LSE
    	bool "Low-speed external clock"
    	depends on SOC_SERIES_STM32G4X && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
    	help
    	  Enable the low-speed external (LSE) clock supplied with a 32.768 kHz
    	  crystal resonator oscillator.

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