how to program fpga: 1. connect jtag and power on WLP. 2. start ISE iMPACT. 3. File->New project, click ok. 4. on Device programming properties select Verify select Erase before programming select Read protect select during configuration:prom is configuration master, select Internal clock (20M) click ok 5. right click xcf16p, select assign new configuration file, select fpga.msc file. 6. right click xcf16p, select program. 7. end, restart WLP.