Clock based operation
Operation of FPGA can be described in every clock cycle by nature.
Flexible electrical signal interface
FPGA support various electrical signal interface that can be connected to DUT easily.
High bandwidth interface
FPGA has high bandwidth interface like PCI Express and ethernet that large test vector data can be easily transmitted.
FPGA : Xilinx ZynqUltrascale+ ZU19EG
FPGA Design : Zynq MPSoC / PCI Express Gen 4 IP integration with PHY
Software : Xilinx Petalinux BSP / linux device driver for PCI Express Root complex