> I'd like to have a software routine for Microchip PICs that can be a slave > on 2 I2C addresses at the same time (composite device?). Can you use the broadcast address as the second address? Probably not a wise way to go, but done right may solve your problem. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu