| set_property PACKAGE_PIN E3 [get_ports clk] | |
| set_property IOSTANDARD LVCMOS33 [get_ports clk] | |
| set_property PACKAGE_PIN H5 [get_ports led] | |
| set_property IOSTANDARD LVCMOS33 [get_ports led] | |
| set_property PACKAGE_PIN A8 [get_ports sw] | |
| set_property IOSTANDARD LVCMOS33 [get_ports sw] | |
| create_clock -period 10.0 clk |