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D22
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7 years ago

How to set path skew through SDC?

Hi! I'm trying to develop a sort of TDC (Time-to-Digital Converter) using the carry-chain in a Cyclone device. In particular, I’m focusing on the fine measurement that, for my application, could hav...
D22's avatar
D22
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7 years ago

Hi KYeoh,

thank you for answer. I tried this and other SDC command, but the skew is still high. Is it possible to achieve a skew about 100 ps between paths? For example, I have 2 block, A and B. There are 32 paths from block A to block B. I assign a LogicLock region to each block. Can I set the fitter to have a difference of 100 ps between each of 32 paths from A to B?