We are a couple of guys on Bolivia, South America that are experimenting with this chip. However, due to our lack of information. Can someone please tell us the programming voltage (Vpp) and if it possible send us some schematic. Sorry for our english mistakes. Hablamos español. Thanks.
Go get the data sheet here: http://www.keil.com/dd/docs/datashts/dallas/highspeed_ug.pdf - Mark