The Xilinx XC3S400A-4FTG256C is an FPGA (Field Programmable Gate Array) that connects Electronics Bill Of Material (EBOM) to marketing functions. This device is designed to provide high performance and reliable connections between the many components of the system. It provides reduced design complexity to meet a range of customer needs, offering connectivity to devices such as memory, MCUs, ASICs and other FPGAs.This device contains over 400 thousand logic cells, configured using the most advanced available 0.25 µm process technology for reliable operation, providing the ability to create custom logic blocks tailored to specific application requirements. It also includes external I/O resources to allow for additional peripheral connections. The integrated power management features of the XC3S400A-4FTG256C make it highly energy efficient, providing lower costs and improved reliability compared to conventional solutions. Additionally, built-in test and debug features help to reduce system bring-up time and ensure product reliability.