Waveshare XILINX Spartan-3E XC3S500E XILINX FPGA Development Board + LCD1602 + LCD12864 + 11 Accessory Kits designed for XILINX Spartan-3E series, features the XC3S500E onboard consists of the mother board DVK600 and the FPGA core board Core3S500E I/Os: 116 RAM: 360kb FPGA initialization indicator