:orphan:

.. title:: CLOCK_STM32_AHB4_PRESCALER

.. option:: CONFIG_CLOCK_STM32_AHB4_PRESCALER

*AHB4 HCLK prescaler*

Type: ``int``

Help
====

HCLK4 prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128,
256, 512.

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

\ :option:`SOC_SERIES_STM32WBX <CONFIG_SOC_SERIES_STM32WBX>` && !\ :option:`SOC_SERIES_STM32H7X <CONFIG_SOC_SERIES_STM32H7X>` && \ :option:`CLOCK_CONTROL_STM32_CUBE <CONFIG_CLOCK_CONTROL_STM32_CUBE>` && \ :option:`CLOCK_CONTROL <CONFIG_CLOCK_CONTROL>`

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

Default
=======

- 1

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

.. highlight:: kconfig

At ``drivers/clock_control/Kconfig.stm32:187``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:54`` → ``drivers/clock_control/Kconfig:25``

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

.. parsed-literal::

    config CLOCK_STM32_AHB4_PRESCALER
    	int "AHB4 HCLK prescaler"
    	range 1 512
    	default 1
    	depends on \ :option:`SOC_SERIES_STM32WBX <CONFIG_SOC_SERIES_STM32WBX>` && !\ :option:`SOC_SERIES_STM32H7X <CONFIG_SOC_SERIES_STM32H7X>` && \ :option:`CLOCK_CONTROL_STM32_CUBE <CONFIG_CLOCK_CONTROL_STM32_CUBE>` && \ :option:`CLOCK_CONTROL <CONFIG_CLOCK_CONTROL>`
    	help
    	  HCLK4 prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128,
    	  256, 512.

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