|  | .. _mbox-sample: | 
|  |  | 
|  | MBOX Interface | 
|  | ############## | 
|  |  | 
|  | Overview | 
|  | ******** | 
|  |  | 
|  | This sample demonstrates how to use the :ref:`MBOX API <mbox_api>`. | 
|  |  | 
|  | Building and Running | 
|  | ******************** | 
|  |  | 
|  | The sample can be built and executed on boards supporting MBOX. | 
|  |  | 
|  | Building the application for nrf5340dk_nrf5340_cpuapp | 
|  | ***************************************************** | 
|  |  | 
|  | .. zephyr-app-commands:: | 
|  | :zephyr-app: samples/drivers/mbox/ | 
|  | :board: nrf5340dk_nrf5340_cpuapp | 
|  | :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, one is the application (APP) core another is the network (NET) | 
|  | core: | 
|  |  | 
|  | .. code-block:: console | 
|  |  | 
|  | *** Booting Zephyr OS build zephyr-v3.1.0-2383-g147aee22f273  *** | 
|  | Hello from APP | 
|  | Pong (on channel 0) | 
|  | Ping (on channel 1) | 
|  | Pong (on channel 0) | 
|  | Ping (on channel 1) | 
|  | Ping (on channel 1) | 
|  | Pong (on channel 0) | 
|  | Ping (on channel 1) | 
|  | Pong (on channel 0) | 
|  | Ping (on channel 1) | 
|  | ... | 
|  |  | 
|  |  | 
|  | .. code-block:: console | 
|  |  | 
|  | *** Booting Zephyr OS build zephyr-v3.1.0-2383-g147aee22f273  *** | 
|  | Hello from NET | 
|  | Ping (on channel 0) | 
|  | Pong (on channel 1) | 
|  | Ping (on channel 0) | 
|  | Pong (on channel 1) |