:: Also FWIW, it seems that so far Olin's response was the most :: useful of all. The point brought up by the OP doesn't seem to have been addressed - he=20 stated that he couldn't understand (paraphrased by me) that the datasheet=20 seemd to be at best contradictory and at worst lacking in explanation at=20 all about what could and couldn't be done with the various modes. Perhaps I'm in some Twiglet zone and missed some one addressing that=20 concern. -- cdb, colin@btech-online.co.uk on 28/05/2011 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .