I need some help with a particular IBIS model. When I try to assign a Pin, I get the following message in Hyperlynx "Series type models in file. C:\path may not be assigned interactively. Use .Ref file model assignment instead" The part is a demux IDT74CBTLV3257 Regards -Hithesh ------------------------------------------------------------------ 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 forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu