On Wed, 18 Feb 2004, Jamie Jensen wrote: > True..masters don't have an address but when they send out data to a specific slave, where is the address set for that? I assumed it was the SPADD register. no? The slave address is the first byte of data sent by the master via the SSPBUF. It's not configured into the MSSP. -- John W. Temples, III -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.