Hi experts: when i simulate BCM5421s with ibis model in hyperlynx, a error occured:"Differential pin 116 is paired with a Nc pin in component BCM5421s of file E:\........" I open the model, the differential pins are like this in ibis file: 115 SGIN+ NC 116 SGIN- NC 118 SGOUT+ NC 119 SGOUT- NC 121 SCLK+ NC 122 SCLK- NC |************************************************************************ [Diff Pin] inv_pin vdiff tdelay_typ 115 116 100mV 0 118 119 0V 0 121 122 0V 0 but the analog differential pins are OK, they are: 47 TRD[0]+ NC 48 TRD[0]- NC 49 TRD[1]- NC 50 TRD[1]+ NC Could anyone provide some advices on fixing the problem? Thanks a lot. ------------------------------------------------------------------ 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 technical documents are available at: http://www.si-list.net 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