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hrong4's avatar
hrong4
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6 years ago

hi someone has offered this question before,and is there any answer for it?

Hi. I have the difficulty to understand the different of set_multicyle_path in system approach and skew approach(FPGA centric) in AN433 doc. http://www.altera.com/literature/an/an433.pdf the cons...
GuaBin_N_Intel's avatar
GuaBin_N_Intel
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6 years ago
My understanding is both of them should be the same after applied. Even though it does not put explicitly multicycle constraint for hold time in system centric approach, it should become -1 by default in the timing analysis if the setup multicycle =0. It always reduces by 1 from setup relationship.