This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

mailbox_mutex

Overview

The mailbox_mutex example shows how to use mailbox mutex.

In this example: The core 0 sends address of shared variable to core 1 by mailbox. Both cores trying to get mutex in while loop, after that updates shared variable and sets mutex, to allow access other core to shared variable.

Supported Boards

• FRDM-MCXN947

• LPCXpresso55S69

• MCX-N5XX-EVK

• MCX-N9XX-EVK