Hardware requirements
Micro USB cable
FRDM-MCXE31B Board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a type-c USB cable between the host PC and the MCU-Link USB port (J13) on the target board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, following information can be seen on the OpenSDA terminal:
==FlexCAN loopback example -- Start.==
Send message from MB0 to MB1
tx word0 = 0x11223344
tx word1 = 0x55667788
Receved message from MB1
rx word0 = 0x11223344
rx word1 = 0x55667788
==FlexCAN loopback example -- Finish.==