Xilinx is a programmable chip manufactured by Xilinx suppliers. Its mainstream FPGAs are divided into two categories. One focuses on low-cost applications, with medium capacity and performance that can meet general logic design requirements, such as the Spartan series. Another type focuses on high-performance applications, with large capacity and performance that can meet various high-end applications, such as the Virtex series. Users can choose according to their actual application requirements. In the case where the performance can be satisfied, low-cost devices are preferred.