[DRC BIVC-1] Bank IO standard Vcc: Conflicting Vcc voltages in bank 16. For example, the following two ports in this bank have conflicting VCCOs:  
uart_rtl_0_rxd (LVCMOS18, requiring VCCO=1.800) and botones_tri_i[0] (LVCMOS33, requiring VCCO=3.300)