www.pudn.com > the-zynq-book-tutorial-sources.zip > led_constraints.xdc, change:2013-10-24,size:928b


set_property PACKAGE_PIN T22 [get_ports {LEDs_out[0]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[0]}] 
set_property PACKAGE_PIN T21 [get_ports {LEDs_out[1]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[1]}] 
set_property PACKAGE_PIN U22 [get_ports {LEDs_out[2]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[2]}] 
set_property PACKAGE_PIN U21 [get_ports {LEDs_out[3]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[3]}] 
set_property PACKAGE_PIN V22 [get_ports {LEDs_out[4]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[4]}] 
set_property PACKAGE_PIN W22 [get_ports {LEDs_out[5]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[5]}] 
set_property PACKAGE_PIN U19 [get_ports {LEDs_out[6]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[6]}] 
set_property PACKAGE_PIN U14 [get_ports {LEDs_out[7]}] 
set_property IOSTANDARD LVCMOS33 [get_ports {LEDs_out[7]}]