Digilent C-Mod FPGA board All C-MOD boards are compatible with the free Xilinx WebPack tools 40-pin wide DIP, Xilinx CoolRunner II CPLD (64 Macrocells) JTAG programmable All available user I/O signals are brought out to DIP pins Requires a single 3.3V supply voltage (voltage regulation on C-MOD boards where required)