set_io clk SYN0

# sw[7:0] corresponds to {BTN3-0, SW3-0} in arty
set_io sw[0] SYN1
set_io sw[1] SYN2
set_io sw[2] SYN3
set_io sw[3] SYN4
set_io sw[4] SYN5
set_io sw[5] SYN6
set_io sw[6] SYN7
set_io sw[7] SYN8

# led[7:0] corresponds to {LD7-0} in arty.
# only green components of RGB leds
set_io led[0] SYN9
set_io led[1] SYN10
set_io led[2] SYN11
set_io led[3] SYN12
set_io led[4] SYN13
set_io led[5] SYN14
set_io led[6] SYN15
set_io led[7] SYN16