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.
The Dallas 80C320 does not have any internal Code memory (ROM, EPROM or FLASH) and therefore no programming voltage. You will need to store your code in an external part if you use this device. Dallas is coming out with a new part, the DS89C420 with 16K of internal FLASH (and up to 50 MIPS performance), which you should look at if you need the speed.