:orphan:

.. title:: UART_STM32

.. option:: CONFIG_UART_STM32

*STM32 MCU serial driver*

Type: ``bool``

Help
====

.. code-block:: none

    This option enables the UART driver for STM32 family of
    processors.
    Say y if you wish to use serial port on STM32 MCU.

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

(\ :option:`SERIAL <CONFIG_SERIAL>` && \ :option:`SOC_FAMILY_STM32 <CONFIG_SOC_FAMILY_STM32>`) || (\ :option:`SOC_FAMILY_STM32 <CONFIG_SOC_FAMILY_STM32>` && \ :option:`SERIAL <CONFIG_SERIAL>`)

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

Default
=======

- y

Symbols selected by this symbol
===============================

- \ :option:`SERIAL_HAS_DRIVER <CONFIG_SERIAL_HAS_DRIVER>`
- \ :option:`SERIAL_SUPPORT_INTERRUPT <CONFIG_SERIAL_SUPPORT_INTERRUPT>`
- \ :option:`SERIAL_SUPPORT_ASYNC <CONFIG_SERIAL_SUPPORT_ASYNC>` if n || n
- \ :option:`DMA <CONFIG_DMA>` if \ :option:`UART_ASYNC_API <CONFIG_UART_ASYNC_API>`

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



At ``<Zephyr SoC>/arm/st_stm32/common/Kconfig.defconfig.series:28``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/arm/st_stm32/Kconfig.defconfig:3``

Menu path: (Top)

.. code-block:: kconfig

    config UART_STM32
    	bool
    	default y
    	depends on SERIAL && SOC_FAMILY_STM32

----

At ``<Zephyr Driver>/serial/Kconfig.stm32:9``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``<Zephyr Driver>/Kconfig:24`` → ``<Zephyr Driver>/serial/Kconfig:91``

Menu path: (Top) → Device Drivers → Serial Drivers

.. code-block:: kconfig

    config UART_STM32
    	bool "STM32 MCU serial driver"
    	select SERIAL_HAS_DRIVER
    	select SERIAL_SUPPORT_INTERRUPT
    	select SERIAL_SUPPORT_ASYNC if n || n
    	select DMA if UART_ASYNC_API
    	depends on SOC_FAMILY_STM32 && SERIAL
    	help
    	  This option enables the UART driver for STM32 family of
    	  processors.
    	  Say y if you wish to use serial port on STM32 MCU.

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