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Altera_Forum's avatar
Altera_Forum
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17 years ago

Understanding Recovery and Removal in TimeQuest

I think a number of users don't fully understand Recovery and Removal analysis, so I put this together. I think it's important to not only understand what analysis TimeQuest id doing, but to make su...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

The Top Failing Paths (Removal:altera_reserved_tck) is this:

Slack:-2.435

From---altera_reserved_tck

To-----pzdyqx:nabboc|pzdyqx_impl:zdyqx_impl_inst|FNUJ6967

Can you list the Source Clock and destination Clock? Just taking a guess, it's the same clock and probably the jtag clock. Also, look at the Clock Skew in the Statistics tab. The pzdyqz hierarchy is something you didn't create. Are you using any Opencore Plus IP(IP that you don't have a license for and a time-limited/tethered version is created)?