Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Converting To TIMEQUEST - "not_a_clock"

In converting to Timequest, I'm getting warnings about "altera_reserved_tck". I noticed in the classic analyzer that I had a "not_a_clock" setting against this signal and my notes indicate that it t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

@DiamondBill

are you sure that this signal is not used as a clock or generating a derived clock or gated clock in your design?

How many clocks do you have in your design?

Are all of the flip-flops and registers in your design solely clocked by external clocks?