# ZedBoard Pin Assignments

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# INPUT                    #
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# CLK - Zedboard 100MHz oscillator
set_property -dict { PACKAGE_PIN Y9 IOSTANDARD LVCMOS33 } [get_ports {clk}]

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# On-board Slide Switches  #
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set_property -dict { PACKAGE_PIN P16   IOSTANDARD LVCMOS33 } [get_ports { reset }];
set_property -dict { PACKAGE_PIN H17   IOSTANDARD LVCMOS33 } [get_ports { load }];
set_property -dict { PACKAGE_PIN M15   IOSTANDARD LVCMOS33 } [get_ports { direction }];

set_property -dict { PACKAGE_PIN F22   IOSTANDARD LVCMOS33 } [get_ports { load_data[0] }];
set_property -dict { PACKAGE_PIN G22   IOSTANDARD LVCMOS33 } [get_ports { load_data[1] }];
set_property -dict { PACKAGE_PIN H22   IOSTANDARD LVCMOS33 } [get_ports { load_data[2] }];
set_property -dict { PACKAGE_PIN F21   IOSTANDARD LVCMOS33 } [get_ports { load_data[3] }];

############################
# OUTPUT                   #
############################

############################
# On-board LEDS  #
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set_property -dict { PACKAGE_PIN T22   IOSTANDARD LVCMOS33 } [get_ports { led_result[0] }];
set_property -dict { PACKAGE_PIN T21   IOSTANDARD LVCMOS33 } [get_ports { led_result[1] }];
set_property -dict { PACKAGE_PIN U22   IOSTANDARD LVCMOS33 } [get_ports { led_result[2] }];
set_property -dict { PACKAGE_PIN U21   IOSTANDARD LVCMOS33 } [get_ports { led_result[3] }];


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##ZedBoard Timing Constraints
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# define clock and period
create_clock -period 10 -name CLK -waveform {0.000 5.000} [get_ports {clk}]