dediu_constrangeri

# LEDs

 set_property SEVERITY {Warning} [get_drc_checks NSTD-1]

  set_property SEVERITY {Warning} [get_drc_checks UCIO-1]


set_property PACKAGE_PIN U16 [get_ports {R_OUT[0]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[0]}]
set_property PACKAGE_PIN E19 [get_ports {R_OUT[1]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[1]}]
set_property PACKAGE_PIN U19 [get_ports {R_OUT[2]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[2]}]
set_property PACKAGE_PIN V19 [get_ports {R_OUT[3]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[3]}]
set_property PACKAGE_PIN W18 [get_ports {R_OUT[4]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[4]}]
set_property PACKAGE_PIN U15 [get_ports {R_OUT[5]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[5]}]
set_property PACKAGE_PIN U14 [get_ports {R_OUT[6]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[6]}]
set_property PACKAGE_PIN V14 [get_ports {R_OUT[7]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[7]}]
set_property PACKAGE_PIN V13 [get_ports {R_OUT[8]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[8]}]
set_property PACKAGE_PIN V3 [get_ports {R_OUT[9]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[9]}]
set_property PACKAGE_PIN W3 [get_ports {R_OUT[10]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[10]}]
set_property PACKAGE_PIN U3 [get_ports {R_OUT[11]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[11]}]
set_property PACKAGE_PIN P3 [get_ports {R_OUT[12]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[12]}]
set_property PACKAGE_PIN N3 [get_ports {R_OUT[13]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[13]}]
set_property PACKAGE_PIN P1 [get_ports {R_OUT[14]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[14]}]
set_property PACKAGE_PIN L1 [get_ports {R_OUT[15]}]
	set_property IOSTANDARD LVCMOS33 [get_ports {R_OUT[15]}]

# Clock signal
set_property PACKAGE_PIN W5 [get_ports {CLK}]
	set_property IOSTANDARD LVCMOS33 [get_ports {CLK}]
	#create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports clk]

# CE
set_property PACKAGE_PIN U18 [get_ports {CE}]
	set_property IOSTANDARD LVCMOS33 [get_ports {CE}]