Useful Links

NEXYS2  Board Information

• Web Page
• Manual
• Schematic Diagrams
• DRAM data sheet

Spartan3E FPGA Information

We have the XC3S1200E chip on our boards.

• Datasheet – There’s a good bit of information here, much of it not immediately useful to you.  However, the description of memory that begins on Page 34 may be.

Xilinx Tools Info

• Chipscope manual
• Tutorials

Verilog

Note:  I haven’t used any of these, so can’t verify usefulness and accuracy.

• Wikipedia entry on Verilog
• Verilog 1995 Quick Reference Guide
• A Verilog tutorial
• Online Verilog manual from Univ. of Edinburgh
• comp.lang.verilog

FPGAs

• FPGA-FAQ
• comp.arch.fpga
• FPGA CPU
• Games on FPGAs
• fpga4fun.com

Other

• opencores.org – A catalog of open source digital designs, some in VHDL and some in Verilog.
• ExpressPCB – Cheap prototype circuit boards and free design software
• Digikey – Parts