:orphan:

.. title:: CONFIG_CLOCK_STM32_AHB_PRESCALER

.. kconfig:: CONFIG_CLOCK_STM32_AHB_PRESCALER

CONFIG_CLOCK_STM32_AHB_PRESCALER
################################

*AHB prescaler*

Type: ``int``

Help
====

.. code-block:: none

    AHB prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128,
    256, 512.

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

!\ :kconfig:`SOC_SERIES_STM32WBX <CONFIG_SOC_SERIES_STM32WBX>` && !\ :kconfig:`SOC_SERIES_STM32WLX <CONFIG_SOC_SERIES_STM32WLX>` && !\ :kconfig:`SOC_SERIES_STM32H7X <CONFIG_SOC_SERIES_STM32H7X>` && !\ :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.)*

Default
=======

- 1

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



At ``<Zephyr Driver>/clock_control/Kconfig.stm32:163``

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

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

.. code-block:: kconfig

    config CLOCK_STM32_AHB_PRESCALER
    	int "AHB prescaler"
    	range 1 512
    	default 1
    	depends on !SOC_SERIES_STM32WBX && !SOC_SERIES_STM32WLX && !SOC_SERIES_STM32H7X && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
    	help
    	  AHB prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128,
    	  256, 512.

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