Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
Xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
Xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
Xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);