xiiregexbuilder

 1## Clock signal (Nexys A7 100MHz)
 2set_property PACKAGE_PIN E3 [get_ports clk]
 3set_property IOSTANDARD LVCMOS33 [get_ports clk]
 4create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports clk]
 5
 6## USB-RS232 Interface (Nexys A7)
 7set_property PACKAGE_PIN C4 [get_ports uart_rx_pin]
 8set_property IOSTANDARD LVCMOS33 [get_ports uart_rx_pin]
 9
10set_property PACKAGE_PIN D4 [get_ports uart_tx_pin]
11set_property IOSTANDARD LVCMOS33 [get_ports uart_tx_pin]
12
13## Buttons (Nexys A7 Center Button - BTNC)
14set_property PACKAGE_PIN N17 [get_ports rst_btn]
15set_property IOSTANDARD LVCMOS33 [get_ports rst_btn]
16
17## LEDs (Nexys A7 LED0 to LED15)
18set_property PACKAGE_PIN H17 [get_ports {match_leds[0]}]
19set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[0]}]
20set_property PACKAGE_PIN K15 [get_ports {match_leds[1]}]
21set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[1]}]
22set_property PACKAGE_PIN J13 [get_ports {match_leds[2]}]
23set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[2]}]
24set_property PACKAGE_PIN N14 [get_ports {match_leds[3]}]
25set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[3]}]
26set_property PACKAGE_PIN R18 [get_ports {match_leds[4]}]
27set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[4]}]
28set_property PACKAGE_PIN V17 [get_ports {match_leds[5]}]
29set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[5]}]
30set_property PACKAGE_PIN U17 [get_ports {match_leds[6]}]
31set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[6]}]
32set_property PACKAGE_PIN U16 [get_ports {match_leds[7]}]
33set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[7]}]
34set_property PACKAGE_PIN V16 [get_ports {match_leds[8]}]
35set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[8]}]
36set_property PACKAGE_PIN T15 [get_ports {match_leds[9]}]
37set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[9]}]
38set_property PACKAGE_PIN U14 [get_ports {match_leds[10]}]
39set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[10]}]
40set_property PACKAGE_PIN T16 [get_ports {match_leds[11]}]
41set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[11]}]
42set_property PACKAGE_PIN V15 [get_ports {match_leds[12]}]
43set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[12]}]
44set_property PACKAGE_PIN V14 [get_ports {match_leds[13]}]
45set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[13]}]
46set_property PACKAGE_PIN V12 [get_ports {match_leds[14]}]
47set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[14]}]
48set_property PACKAGE_PIN V11 [get_ports {match_leds[15]}]
49set_property IOSTANDARD LVCMOS33 [get_ports {match_leds[15]}]