> Will connecting the free pins to ground do any good in > terms of crosstalk/SI. > Or should we leave the pins free. > Alternatively, you could terminate each line with something close to its characteristic impedance on both ends. That way, any crosstalk that gets induced into an unused line, would be absorbed at the ends and not bounce back and forth forever. Andy ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu