Jun 12, 2017 #1 S sonika111 Member level 2 Joined Jan 11, 2011 Messages 50 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,716 While implementing designs such as counters I get warning such as Route 455: CLK Net may have excessive skew . I am not using any constraint file. Can that be reason? In that case can I ignore this??
While implementing designs such as counters I get warning such as Route 455: CLK Net may have excessive skew . I am not using any constraint file. Can that be reason? In that case can I ignore this??
Jun 12, 2017 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,333 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,476 You may not be using a clock buffer, and that's causing the message. But why aren't you using a constraint? You may end up with a design that only runs at 60Hz.
You may not be using a clock buffer, and that's causing the message. But why aren't you using a constraint? You may end up with a design that only runs at 60Hz.