Does ST60 support daisy chain？

[RSTAC.1]

When applying a stacked up project​, different board stacked like LEGO, if there is a way using ST60 to reduce the cabling and support daisy chain communication?

[RSTAC.1]

In another way, when applying on one of cableless dot LED screen panel (advertisement panel), signal path may be chained to one line, and stacked up vertically, a daisy chain support may dramatically decrease the connection knots, does there a solution on this satuation?