> Are there any books that specifically target these 12F629 MCs? How do you mean ? There's the manual, of course http://ww1.microchip.com/downloads/en/DeviceDoc/41190E.pdf The list can help with code examples -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist