interface Interface; logic [0:1][0:2] arr; endinterface module Module(intf); Interface intf [3:3][1:2]; assign intf[3][2].arr[1] = 1; assign intf[3][2].arr[0][0] = 0; initial $display("2: %b", intf[3][2].arr); endmodule module top; Interface intf [1:1][1:2] (); Module mod (intf); assign intf[1][1].arr[1] = 6; assign intf[1][1].arr[0][0] = 1; initial $display("1: %b", intf[1][1].arr); endmodule