fpga4fun.comwhere FPGAs are fun


Most FPGAs support JTAG.

  1. What is JTAG?
  2. How JTAG works
  3. Query the JTAG chain
  4. Run a boundary-scan

This project comes with a tutorial source code written in C to be used with a Xilinx parallel-III or Altera ByteBlasterMV/II cable.
Get it here.