Part Number	XC3S4000
Description	Spartan-3 FPGA
Info	1 DS099 June 27, 2013 Module 1: Introduction and O.
Manufacture	Xilinx
for PC	Download XC3S4000 Datasheet

Part Number	XC3S400A
Description	Spartan-3A FPGA
Info	0 Spartan-3A FPGA Family: Data Sheet DS529 Decemb.
Manufacture	Xilinx
for PC	Download XC3S400A Datasheet

Part Number	XC3S400AN
Description	Spartan-3AN FPGA
Info	1 Spartan-3AN FPGA Family Data Sheet DS557 Januar.
Manufacture	Xilinx
for PC	Download XC3S400AN Datasheet