Originally Posted by K.C.Lee
If you want to question, go bug fpga arcade as they are probably using external PLL for their clocks too. See their chip labeled as Clock Generator.
Interesting project you have here K.C.Lee. I don't think Majsta needs an FPGA Arcade
He's done his fair share of FPGA development for the Amiga... http://majsta.com
Cheers and good work man!