who are the masters?
who are the slaves?
is the net a party-line?
what frequency? 100 KHz or 400 KHz? or less?
why not using a cheap PIC as i2c device for the HC16?
why not using a parallel to i2c controler (philips has one, as I know)?

Sergi Sanchez
Barcelona Tecnologia S.A.

http://www.piclist.org/techref/member/SSB-BTSA-K6C

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.