Running Ngdbuild, the following warning may occur:
WARNING:NgdHelpers:359 - The input pad net "U_Txclk" driving one or more clock
What does this warning mean?
Solution
This warning is caused by using combinatorial logic or a regular buffer other the bufg to drive clock pins of Flip FLops. As long as timing and skew are within the design requirement, this warning can be safely ignored.
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AR# 7872
Date
12/10/2001
Status
Archive
Type
General Article
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