.. zephyr:code-sample:: mctp_i3c_bus_owner :name: MCTP I3C Top Node Sample Create an MCTP top node controlling I3C. Overview ******** Sets up an MCTP top node that may talk to any number of connected endpoints over I3C. Requirements ************ Board with an I3C bus acting as the bus controller. Wiring ****** A common I3C bus SDA/SCL pair connected to any number of boards (setup in devicetree). Building and Running ******************** .. zephyr-app-commands:: :zephyr-app: samples/subsys/pmci/mctp/i3c_bus_owner :host-os: unix :board: frdm_mcxn947_mcxn947_cpu0 :goals: run :compact: References ********** `MCTP Base Specification 2019 `_