AN086: Interfacing Micron DDR2 Memories to Xilinx Spartan-3A/AN FPGAs: A Step-By-Step Guide
Many modern applications use FPGAs to implement complex system level building blocks. These building blocks can contain processors,
DSPs, bus interface and even video and audio functions.

AN088: Creating an Ethernet Subsystem with SMSC Ethernet PHY Midcom RJ45
Integrated Magnetics and Xilinx Spartan-3A FPGAs: A Step-By-Step Guide
Many modern applications use FPGAs to implement complex system level building blocks. These building blocks can contain processors,
DSPs, bus interface and even video and audio functions.