Hi Joshmachine, The switch delay is introduced because of the transmission line delay.=20 If the clock and data lines are well matched, this parameter can be=20 Ignored or will not have any effect on the Setup and hold time violation. =20 The Settle delay is the skew which should be included in the setup and hold=20 time calculation. (Because of under and over shoot the signal will not be =20 Settled to defined logic) The settle delay is the time taken by the signal to settle into the high =20 State logic or low state logic of the receiver. Please Correct if I am wrong. Thanks Dharmendra.G =20 -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of vighneshrudra das Sent: Tuesday, June 13, 2006 3:13 PM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] Setup-Hold time Hi gurus... Can you please clarify the exact relationship between... Setup/Hold time and Settle delay/Switch delay.... Thankz in advance. Vighnesh =20 =20 __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around=20 http://mail.yahoo.com=20 ------------------------------------------------------------------ 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: =20 //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 =20 ********************** Legal Disclaimer **************************** "This email may contain confidential and privileged material for the sole u= se of the intended recipient. Any unauthorized review, use or distribution= by others is strictly prohibited. If you have received the message in err= or, please advise the sender by reply email and delete the message. Thank y= ou." ********************************************************************** ------------------------------------------------------------------ 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org 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