Hi Abe, Can you run such simulation WITHOUT ANY PROBLEM? I used to try "RANDOM" option (almost 1 year ago:), however it run for 64 cycles, it didn't run with "Segmentation Fault" for 128 cycles. I am not sure if this issue was fixed. Regards, On Mon, 18 Nov 2002 11:17:11 -0800 "Abe Riazi" <ariazi@xxxxxxxxxxxxxxx> wrote: > > Perry Qu Wrote: > > Hi, Abe: > > I'm interested to know how to do this in SIF also. Could you give a short > example showing the syntax in SIF to generate a pseudo-random bit pattern ? > I'm > interested in this mainly for pre-layout simulation in scratchpad. > > THanks > > Perry > > > > > Hi Perry: > > Here is an example .sif file utilizing the RANDOM option: > > Netname PERIOD: 10 %HIGH 50 CYCLES: 200 RANDOM OFFSET: 0.0 JTTER: 0.0 > > Using a recent Nutcracker version of XTK (on a Windows NT > platform), I have been able to select any driver of the net and then > produce an eye pattern at the input of a desired receiver. As noted in my > aerlier poat, the eye pattern can reveal information related to ringback, > jiiter, > min/max slew rates, source synchronous timing, etc. > > Best Regards, > > Abe Riazi > ServerWorks > > > > > > ------------------------------------------------------------------ > 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 > > //// /// // / / / / / / / / / / Tadashi Arai//Platform Design Dept.,Mobile Computing Div. Fujitsu Limited arap@xxxxxxxxxxxxxx TEL:+81-42-370-7624 Ohmaru, Inagi-shi, Tokyo, Japan / / / / / / / / / / / // //// ------------------------------------------------------------------ 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