VTA choose “xc7z020clg484-1” in ·pkg_config.py·
else:
# By default, we use the pynq parameters
self.fpga_device = "xc7z020clg484-1"
self.fpga_family = "zynq-7000"
But that is actually XC7Z020-1CLG400C according to PYNQ-Z1 Reference manual, Fortunately, this did not cause a bad influence