Nov 1, 2021 #1 F fragnen Full Member level 4 Joined Apr 3, 2019 Messages 211 Helped 0 Reputation 0 Reaction score 1 Trophy points 18 Activity points 1,487 Is -ve output delay for hold better than a positive out delay for hold? Which one is better between the two output delays? set_output_delay -1.5 -hold -clock clk1 out_a sett_out_put_delay 1.5 -hold -clock clk1 out_a In the first case a -ve hold value defined and in the second case a +ve hold value defined for the same output out_a with respect to same clock clk1.
Is -ve output delay for hold better than a positive out delay for hold? Which one is better between the two output delays? set_output_delay -1.5 -hold -clock clk1 out_a sett_out_put_delay 1.5 -hold -clock clk1 out_a In the first case a -ve hold value defined and in the second case a +ve hold value defined for the same output out_a with respect to same clock clk1.