Sep 2, 2009 #1 Y yilan77 Newbie level 1 Joined Sep 1, 2009 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,288 negative delay sdf There are some net delay is negative in sdf. what cause negative delay happen? large transition time or large capacitance? Could you give me some suggestion about this? thanks!
negative delay sdf There are some net delay is negative in sdf. what cause negative delay happen? large transition time or large capacitance? Could you give me some suggestion about this? thanks!
Sep 2, 2009 #2 S shelby Full Member level 2 Joined Jan 4, 2007 Messages 124 Helped 38 Reputation 74 Reaction score 18 Trophy points 1,298 Activity points 2,045 sdf negative delay Does the SDF include SI effects? It's common for victim nets to be sped up causing negative delay in the SDF.
sdf negative delay Does the SDF include SI effects? It's common for victim nets to be sped up causing negative delay in the SDF.
Sep 3, 2009 #3 H handsome Junior Member level 3 Joined Oct 17, 2003 Messages 31 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 191 Buffer‘s delay can be negative
Sep 5, 2009 #4 X xworld2008 Full Member level 4 Joined Dec 13, 2002 Messages 230 Helped 18 Reputation 36 Reaction score 14 Trophy points 1,298 Activity points 1,801 negative cell delay The timing of delay is calaculate from before cell to next cell, if the slack of cell is large and the delay in net is small , tools will calculate error.
negative cell delay The timing of delay is calaculate from before cell to next cell, if the slack of cell is large and the delay in net is small , tools will calculate error.