:orphan:

.. title:: CPU_CORTEX_M3

.. option:: CONFIG_CPU_CORTEX_M3

*(No prompt -- not directly user assignable.)*

Type: ``bool``

Help
====

This option signifies the use of a Cortex-M3 CPU

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

!\ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`

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

Defaults
========

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

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

- \ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>`
- \ :option:`ARMV7_M_ARMV8_M_MAINLINE <CONFIG_ARMV7_M_ARMV8_M_MAINLINE>`

Symbols that select this symbol
===============================

- \ :option:`SOC_SERIES_BEETLE <CONFIG_SOC_SERIES_BEETLE>`
- \ :option:`SOC_SERIES_SAM3X <CONFIG_SOC_SERIES_SAM3X>`
- \ :option:`SOC_SERIES_EFM32JG12B <CONFIG_SOC_SERIES_EFM32JG12B>`
- \ :option:`SOC_SERIES_STM32F1X <CONFIG_SOC_SERIES_STM32F1X>`
- \ :option:`SOC_SERIES_STM32F2X <CONFIG_SOC_SERIES_STM32F2X>`
- \ :option:`SOC_SERIES_STM32L1X <CONFIG_SOC_SERIES_STM32L1X>`
- \ :option:`SOC_TI_LM3S6965 <CONFIG_SOC_TI_LM3S6965>`
- \ :option:`SOC_ARM_DESIGNSTART_FPGA_CORTEX_M3 <CONFIG_SOC_ARM_DESIGNSTART_FPGA_CORTEX_M3>`
- \ :option:`SOC_MPS2_AN385 <CONFIG_SOC_MPS2_AN385>`

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

.. highlight:: kconfig

At ``arch/arm/core/aarch32/cortex_m/Kconfig:33``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12`` → ``arch/arm/Kconfig:42`` → ``arch/arm/core/aarch32/Kconfig:237``

Menu path: (Top) → ARM Options

.. parsed-literal::

    config CPU_CORTEX_M3
    	bool
    	select \ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>`
    	select \ :option:`ARMV7_M_ARMV8_M_MAINLINE <CONFIG_ARMV7_M_ARMV8_M_MAINLINE>`
    	depends on !\ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`
    	help
    	  This option signifies the use of a Cortex-M3 CPU

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