set_property IOSTANDARD LVCMOS33 [get_ports {buttons[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {buttons[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports clk]
set_property IOSTANDARD LVCMOS33 [get_ports sysReset]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[2]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[3]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[4]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[5]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[6]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DD[7]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DS[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DS[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DS[2]}]
set_property IOSTANDARD LVCMOS33 [get_ports {DS[3]}]

set_property PACKAGE_PIN T17 [get_ports {buttons[0]}]
set_property PACKAGE_PIN W19 [get_ports {buttons[1]}]
set_property PACKAGE_PIN W5 [get_ports clk]
set_property PACKAGE_PIN T18 [get_ports {sysReset}]
set_property PACKAGE_PIN V7 [get_ports {DD[7]}]
set_property PACKAGE_PIN U7 [get_ports {DD[6]}]
set_property PACKAGE_PIN V5 [get_ports {DD[5]}]
set_property PACKAGE_PIN U5 [get_ports {DD[4]}]
set_property PACKAGE_PIN V8 [get_ports {DD[3]}]
set_property PACKAGE_PIN U8 [get_ports {DD[2]}]
set_property PACKAGE_PIN W6 [get_ports {DD[1]}]
set_property PACKAGE_PIN W7 [get_ports {DD[0]}]
set_property PACKAGE_PIN U2 [get_ports {DS[3]}]
set_property PACKAGE_PIN U4 [get_ports {DS[2]}]
set_property PACKAGE_PIN V4 [get_ports {DS[1]}]
set_property PACKAGE_PIN W4 [get_ports {DS[0]}]