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Joakim's avatar
Joakim
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

How to use D5_DELAY or D5_OE_DELAY on Cyclone V

I'm desperately trying to get the timing to work between my Cyclone V and an external CPU. Because of the clock delay, it seem to be impossible to get the timing to pass within one clock cycle, so I ...
KhaiChein_Y_Intel's avatar
KhaiChein_Y_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi,

Could you try

set_multicycle_path -from [get_clocks {FX3_PCLK}] -to [get_clocks {FX3_PCLK_virt}] -setup 2 -end

set_multicycle_path -from [get_clocks {FX3_PCLK}] -to [get_clocks {FX3_PCLK_virt}] -hold 1 -end

Thanks.