Josna, Take a look at the threshold settings. They may not be set correctly. The tool counts a cycle when the wave crosses the threshold voltage and if the wave doesn't cross the set threshold level it will not count it and you get an NA for that measurement. Go to Analyze=> Preferences => Fast/Typical/Slow Definitions => Thresholds and take a look at the Input Threshold logic levels. FP -----Original Message----- From: fname lname [mailto:signalguy@xxxxxxxxx] Sent: Thursday, March 14, 2002 8:15 AM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] SQ Question. Hi folks, I am doing a source synchronous simulation. I am using custom measurements feature in SQ. I have written custom measurements for the setup and hold time measurements. when I run the simulation I get the warning " wave form has less than the required 10 cycles" since I am measuring the setup and hold for 10 cycles at the reciever. when I look at the wave form the simulation is running for more than 10 cycles. Also I am not getting any values for the custom measurements I have written. All I get is NA for all the columns. I would really appreciate if some one can help me find the source of the problem. Thanks, Josna. 2,000,000,000 Web Pages--you only need 1. Save time with My Lycos. http://my.lycos.com ------------------------------------------------------------------ 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 ------------------------------------------------------------------ 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