Links
- Xilinx ISE Design Suite documentation
- Xilinx Application Notes: Many different applications are described for all kinds of Xilinx PLDs, occasionally including design files.
- Xilinx University Program: Lots of free goodies for students - tutorials, online design books, WebPACK ISE, etc. Requires registration (free also).
- VHDL Cookbook , Online VHDL Tutorial
- Hamburg VHDL archive: lots of VHDL goodies and links
- Bluespec Wiki: tutorials, examples for BSV
- Bluespec Forum
- FPGA CPU (forum for designers interested in processors and SoC implemented in FPGA)
- OpenCore (quite a lot of IP cores, including a VGA controller - too specific, complicated, and in verilog)
- Adam Chapweske PS/2 protocol page: enough info to implement a Keyboard controller.