You can download
LPCXpresso54018 SDK from NXP site. see below. Did I misunderstand anything?
https://mcuxpresso.nxp.com/en/builder?hw=LPCXpresso54018
Have a nice day,
Jun Zhang
Thank you for the link. Now please point me to the schematic for the OM40003UL.
Please download schematic here, under
https://www.nxp.com/products/interfaces/usb-interfaces/usb-type-c-true-plugn-play/usb-pd-phy-and-cc-...
Thanks,
never-displayed