We currently have a system which is controlling an MDB bus and we are investigating if we can move to NXP chips. Everything is looking great, the only thing I can't seem to find is whether 9bit uart works "out of the box". I've read [link], [link] and [link] but these concern the imx6 series and I am still not 100% sure whether it will work on i.MXRT102x without having to bit bang anything.
Does the NXP chip support 9bit uart on hardware level?