Xilinx, Fpga, Verilog, Pynq, Embedded Systems.
set_property -dict {PACKAGE_PIN D20 IOSTANDARD LVCMOS33} [get_ports { BTN[1] }]; set_property -dict {PACKAGE_PIN L20 IOSTANDARD LVCMOS33} [get_ports { BTN[2] }]; set_property -dict {PACKAGE_PIN L19 IOSTANDARD LVCMOS33} [get_ports { BTN[3] }]; Editing Constraint File Let’s breakdown a single