Is channel 1 terminated? Peter zhu wrote: > Not sure what your generating compliance test waveform means. PCI-E eye > diagram compliance test can be done when PCI-E device is in working, and no > special compliance test waveform needed. > PCI-E device has negotiation process during hardware connection, if > connection can not be setup, the negotiation process will continue, so the > negotiation waveform will interrupt for a while every several seconds. it > may lead to fail to generate eye-diagram. > But If your PCI-E device can work in your system, it means hardware > connection is successful, you can do compliance test. If you still can not > got a valid eye-diagram, please check your scope set up, such as, if > Recovery Clock for Data selected, and appropriate PLL algorithm setup, etc. > Peter zhu > Emerson Network Power > > > > On Sat, Jan 31, 2009 at 3:58 AM, Joel Brown <joel@xxxxxxxxxx> wrote: > >> I have a PCI Express CLB plugged into the PEG slot on my system. >> My understanding is that when this board is installed it is supposed to >> invoke the system to generate a compliance test waveform. >> >> I am not sure what this waveform is supposed to look like but I don't think >> what I am getting is the right one because I am not getting a valid eye >> diagram on the scope. >> >> The system has Intel 965 chipset. Is there anything special I have to do to >> invoke the system to generate the proper waveform? >> >> >> >> Thanks - Joel >> >> >> >> >> >> >> >> ------------------------------------------------------------------ >> 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 >> >> >> > > > ------------------------------------------------------------------ > 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 > -- David Palmer Unknown Job Title office: 858-454-3419 x 30 cell: 760-791-0061 The editors authors the newspaper liked hired quit. ------------------------------------------------------------------ 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