Forum Discussion
Joakim
Occasional Contributor
7 years agoHow 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 ...
Joakim
Occasional Contributor
6 years agoAre there any good documentation available on how to use the Output and Input Pin delay in a correct way.
I'm very confused about paths that appear to be very short, takes very long time to arrive, and the opposite.
I assumed that I would be able to see it in the delay registers in the Resource property editor, but the delay is always displayed as 0.
I also assumed that these delay circuits would be used to adjust the external timing, but can't see anything like this.