.. _ipm-mcux-sample:
Sample mailbox application
##########################
Overview
********
The :ref:`lpcxpresso54114` board has two core processors (Cortex-M4F
and Cortex-M0+). This sample application uses a mailbox to send messages
from one processor core to the other.
Requirements
************
- :ref:`lpcxpresso54114` board
Building and Running
********************
.. zephyr-app-commands::
:zephyr-app: samples/subsys/ipc/ipm_mcux
:board: lpcxpresso54114_m4
:goals: debug
Open a serial terminal (minicom, putty, etc.) and connect the board with the
following settings:
- Speed: 115200
- Data: 8 bits
- Parity: None
- Stop bits: 1
Reset the board and the following message will appear on the corresponding
serial port:
.. code-block:: console
***** Booting Zephyr OS v1.11.0-764-g4e3007a *****
Hello World from MASTER! arm
Received: 1
...
Received: 99
ae197ed395