.. _app_boards: Board support ############# The |NCS| provides board definitions for all Nordic Semiconductor devices. These are in tables on the :ref:`app_boards_names` page, listed by :ref:`app_boards_names_zephyr`, :ref:`app_boards_names_nrf`, and :ref:`shield_names_nrf`. Some boards can support Cortex-M Security Extensions (CMSE), which results in separation of :ref:`app_boards_spe_nspe`. In addition, you can :ref:`define custom boards `. .. toctree:: :maxdepth: 1 :caption: Subpages: board_names processing_environments defining_custom_board