Can someone help, i would like to start a pll synthesizer project, frequency must range from 88.5-108mhz steep of 50k, a pic 12f629 controller and a mc145170 pll ic. This must be a single frequency. Some time back i remember a website call freddospage.nl had some pll with the pic12f629 but thay ware for saa1057 -tsa5511-tsa6057ic but not the mc145170 can you help me with the controller hexcode.

yours fathfuly
clive