> When searching for information on the 877, it seemed that I could only find > software implementations of the I2C routines when the PIC would be acting as a > master. For slave I found plenty of implementations using the built in > hardware, but I could not find anything using hardware as a master. That's probably because it's so easy that very little code is required, and people don't think of it as being something worthwhile to publish. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.