:orphan:

.. title:: CONFIG_CANFD_MAX_DLC

.. kconfig:: CONFIG_CANFD_MAX_DLC

CONFIG_CANFD_MAX_DLC
####################

*Max data length code in CAN frames*

Type: ``int``

Help
====

.. code-block:: none

    Maximum allowed DLC in a CAN frame. This parameter sets the
    data buffer size in a CAN frame and is therefore only used to
    optimize memory consumption.

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

\ :kconfig:`CAN_FD_MODE <CONFIG_CAN_FD_MODE>` && \ :kconfig:`CAN <CONFIG_CAN>`

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

Default
=======

- 15

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



At ``<Zephyr Driver>/can/Kconfig:46``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:82``

Menu path: (Top) → Device Drivers → CAN Drivers → CAN-FD

.. code-block:: kconfig

    config CANFD_MAX_DLC
    	int "Max data length code in CAN frames"
    	range 8 15
    	default 15
    	depends on CAN_FD_MODE && CAN
    	help
    	  Maximum allowed DLC in a CAN frame. This parameter sets the
    	  data buffer size in a CAN frame and is therefore only used to
    	  optimize memory consumption.

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