Datasheet says "No traces, vias, GND plane or silk screen should be located within this area" for the CC3220MODASF module (MON0063A, page 97). I totally understand that any metal including traces, GND planes and vias would affect antenna, but is it really true that we can't have any silkscreen in this designated area? I was thinking of putting our company logo in the area on the bottom side of our PCB while the CC3220MODASF module sits on the top side of the PCB.
Thank you.