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https://opencores.org/ocsvn/potato/potato/trunk
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[/] [potato/] [trunk/] [example/] [nexys4_constraints.xdc] - Rev 10
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# Practical Test Application for the Potato Processor
# (c) Kristian Klomsten Skordal 2015 <kristian.skordal@wafflemail.net>
# Report bugs and issues on <https://github.com/skordal/potato-test/issues>
# Operating conditions:
set_operating_conditions -airflow 0
set_operating_conditions -heatsink low
# Clock:
set_property PACKAGE_PIN E3 [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]
# Reset:
set_property PACKAGE_PIN C12 [get_ports reset_n]
set_property IOSTANDARD LVCMOS33 [get_ports reset_n]
# External interrupt button:
set_property PACKAGE_PIN E16 [get_ports external_interrupt]
set_property IOSTANDARD LVCMOS33 [get_ports external_interrupt]
# UART (to host) lines:
set_property PACKAGE_PIN C4 [get_ports uart_rxd]
set_property IOSTANDARD LVCMOS33 [get_ports uart_rxd]
set_property PACKAGE_PIN D4 [get_ports uart_txd]
set_property IOSTANDARD LVCMOS33 [get_ports uart_txd]
# Switches:
set_property PACKAGE_PIN U9 [get_ports {switches[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[0]}]
set_property PACKAGE_PIN U8 [get_ports {switches[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[1]}]
set_property PACKAGE_PIN R7 [get_ports {switches[2]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[2]}]
set_property PACKAGE_PIN R6 [get_ports {switches[3]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[3]}]
set_property PACKAGE_PIN R5 [get_ports {switches[4]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[4]}]
set_property PACKAGE_PIN V7 [get_ports {switches[5]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[5]}]
set_property PACKAGE_PIN V6 [get_ports {switches[6]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[6]}]
set_property PACKAGE_PIN V5 [get_ports {switches[7]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[7]}]
set_property PACKAGE_PIN U4 [get_ports {switches[8]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[8]}]
set_property PACKAGE_PIN V2 [get_ports {switches[9]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[9]}]
set_property PACKAGE_PIN U2 [get_ports {switches[10]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[10]}]
set_property PACKAGE_PIN T3 [get_ports {switches[11]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[11]}]
set_property PACKAGE_PIN T1 [get_ports {switches[12]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[12]}]
set_property PACKAGE_PIN R3 [get_ports {switches[13]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[13]}]
set_property PACKAGE_PIN P3 [get_ports {switches[14]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[14]}]
set_property PACKAGE_PIN P4 [get_ports {switches[15]}]
set_property IOSTANDARD LVCMOS33 [get_ports {switches[15]}]
# LEDs:
set_property PACKAGE_PIN T8 [get_ports {leds[0]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[0]}]
set_property PACKAGE_PIN V9 [get_ports {leds[1]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[1]}]
set_property PACKAGE_PIN R8 [get_ports {leds[2]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[2]}]
set_property PACKAGE_PIN T6 [get_ports {leds[3]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[3]}]
set_property PACKAGE_PIN T5 [get_ports {leds[4]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[4]}]
set_property PACKAGE_PIN T4 [get_ports {leds[5]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[5]}]
set_property PACKAGE_PIN U7 [get_ports {leds[6]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[6]}]
set_property PACKAGE_PIN U6 [get_ports {leds[7]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[7]}]
set_property PACKAGE_PIN V4 [get_ports {leds[8]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[8]}]
set_property PACKAGE_PIN U3 [get_ports {leds[9]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[9]}]
set_property PACKAGE_PIN V1 [get_ports {leds[10]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[10]}]
set_property PACKAGE_PIN R1 [get_ports {leds[11]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[11]}]
set_property PACKAGE_PIN P5 [get_ports {leds[12]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[12]}]
set_property PACKAGE_PIN U1 [get_ports {leds[13]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[13]}]
set_property PACKAGE_PIN R2 [get_ports {leds[14]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[14]}]
set_property PACKAGE_PIN P2 [get_ports {leds[15]}]
set_property IOSTANDARD LVCMOS33 [get_ports {leds[15]}]
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