1.. _ipm-mcux-sample:
2
3Sample mailbox application
4##########################
5
6Overview
7********
8
9Some NXP microcontrollers from LPC family are dual-core, this
10sample application uses a mailbox to send messages from one
11processor core to the other.
12
13This sample applies to the following boards:
14 -  :ref:`lpcxpresso54114`, two core processors (Cortex-M4F and Cortex-M0+)
15 -  :ref:`lpcxpresso55s69`, two core processors (dual Cortex-M33)
16
17Requirements
18************
19
20- :ref:`lpcxpresso54114` board
21- :ref:`lpcxpresso55s69` board
22
23Building the application for lpcxpresso54114_m4
24***********************************************
25
26.. zephyr-app-commands::
27   :zephyr-app: samples/drivers/ipm/ipm_mcux
28   :board: lpcxpresso54114_m4
29   :goals: debug
30
31
32Building the application for lpcxpresso55s69_cpu0
33*************************************************
34
35.. zephyr-app-commands::
36   :zephyr-app: samples/drivers/ipm/ipm_mcux
37   :board: lpcxpresso55s69_cpu0
38   :goals: debug
39
40Running
41*******
42Open a serial terminal (minicom, putty, etc.) and connect the board with the
43following settings:
44
45- Speed: 115200
46- Data: 8 bits
47- Parity: None
48- Stop bits: 1
49
50Reset the board and the following message will appear on the corresponding
51serial port:
52
53.. code-block:: console
54
55   ***** Booting Zephyr OS v1.11.0-764-g4e3007a *****
56   Hello World from MASTER! arm
57   Received: 1
58   ...
59   Received: 99
60