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[/] [potato/] [trunk/] [example/] [nexys4_constraints.xdc] - Blame information for rev 61

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# The Potato Processor - A simple processor for FPGAs
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# (c) Kristian Klomsten Skordal 2014
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# Report bugs and issues on
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# Set operating conditions to improve temperature estimation:
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set_operating_conditions -airflow 0
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set_operating_conditions -heatsink low
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# Clock:
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set_property PACKAGE_PIN E3 [get_ports clk]
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        set_property IOSTANDARD LVCMOS33 [get_ports clk]
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        create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports clk]
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 # Reset:
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 set_property PACKAGE_PIN C12 [get_ports reset_n]
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        set_property IOSTANDARD LVCMOS33 [get_ports reset_n]
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 # External interrupt button:
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 set_property PACKAGE_PIN E16 [get_ports external_interrupt]
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        set_property IOSTANDARD LVCMOS33 [get_ports external_interrupt]
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# UART lines:
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set_property PACKAGE_PIN C4 [get_ports uart_rxd]
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        set_property IOSTANDARD LVCMOS33 [get_ports uart_rxd]
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set_property PACKAGE_PIN D4 [get_ports uart_txd]
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        set_property IOSTANDARD LVCMOS33 [get_ports uart_txd]
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# Switches:
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set_property PACKAGE_PIN U9 [get_ports {switches[0]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[0]}]
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set_property PACKAGE_PIN U8 [get_ports {switches[1]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[1]}]
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set_property PACKAGE_PIN R7 [get_ports {switches[2]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[2]}]
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set_property PACKAGE_PIN R6 [get_ports {switches[3]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[3]}]
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set_property PACKAGE_PIN R5 [get_ports {switches[4]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[4]}]
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set_property PACKAGE_PIN V7 [get_ports {switches[5]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[5]}]
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set_property PACKAGE_PIN V6 [get_ports {switches[6]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[6]}]
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set_property PACKAGE_PIN V5 [get_ports {switches[7]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[7]}]
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set_property PACKAGE_PIN U4 [get_ports {switches[8]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[8]}]
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set_property PACKAGE_PIN V2 [get_ports {switches[9]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[9]}]
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set_property PACKAGE_PIN U2 [get_ports {switches[10]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[10]}]
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set_property PACKAGE_PIN T3 [get_ports {switches[11]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[11]}]
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set_property PACKAGE_PIN T1 [get_ports {switches[12]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[12]}]
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set_property PACKAGE_PIN R3 [get_ports {switches[13]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[13]}]
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set_property PACKAGE_PIN P3 [get_ports {switches[14]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[14]}]
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set_property PACKAGE_PIN P4 [get_ports {switches[15]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {switches[15]}]
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# LEDs:
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set_property PACKAGE_PIN T8 [get_ports {leds[0]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[0]}]
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set_property PACKAGE_PIN V9 [get_ports {leds[1]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[1]}]
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set_property PACKAGE_PIN R8 [get_ports {leds[2]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[2]}]
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set_property PACKAGE_PIN T6 [get_ports {leds[3]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[3]}]
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set_property PACKAGE_PIN T5 [get_ports {leds[4]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[4]}]
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set_property PACKAGE_PIN T4 [get_ports {leds[5]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[5]}]
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set_property PACKAGE_PIN U7 [get_ports {leds[6]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[6]}]
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set_property PACKAGE_PIN U6 [get_ports {leds[7]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[7]}]
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set_property PACKAGE_PIN V4 [get_ports {leds[8]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[8]}]
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set_property PACKAGE_PIN U3 [get_ports {leds[9]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[9]}]
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set_property PACKAGE_PIN V1 [get_ports {leds[10]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[10]}]
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set_property PACKAGE_PIN R1 [get_ports {leds[11]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[11]}]
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set_property PACKAGE_PIN P5 [get_ports {leds[12]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[12]}]
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set_property PACKAGE_PIN U1 [get_ports {leds[13]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[13]}]
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set_property PACKAGE_PIN R2 [get_ports {leds[14]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[14]}]
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set_property PACKAGE_PIN P2 [get_ports {leds[15]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {leds[15]}]
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## 7-Segment displays:
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set_property PACKAGE_PIN L3 [get_ports {seg7_cathode[0]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[0]}]
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set_property PACKAGE_PIN N1 [get_ports {seg7_cathode[1]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[1]}]
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set_property PACKAGE_PIN L5 [get_ports {seg7_cathode[2]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[2]}]
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set_property PACKAGE_PIN L4 [get_ports {seg7_cathode[3]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[3]}]
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set_property PACKAGE_PIN K3 [get_ports {seg7_cathode[4]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[4]}]
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set_property PACKAGE_PIN M2 [get_ports {seg7_cathode[5]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[5]}]
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set_property PACKAGE_PIN L6 [get_ports {seg7_cathode[6]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_cathode[6]}]
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set_property PACKAGE_PIN N6 [get_ports {seg7_anode[0]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[0]}]
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set_property PACKAGE_PIN M6 [get_ports {seg7_anode[1]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[1]}]
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set_property PACKAGE_PIN M3 [get_ports {seg7_anode[2]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[2]}]
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set_property PACKAGE_PIN N5 [get_ports {seg7_anode[3]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[3]}]
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set_property PACKAGE_PIN N2 [get_ports {seg7_anode[4]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[4]}]
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set_property PACKAGE_PIN N4 [get_ports {seg7_anode[5]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[5]}]
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set_property PACKAGE_PIN L1 [get_ports {seg7_anode[6]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[6]}]
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set_property PACKAGE_PIN M1 [get_ports {seg7_anode[7]}]
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        set_property IOSTANDARD LVCMOS33 [get_ports {seg7_anode[7]}]

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