Forum Discussion
SERMASWATHIKA
Contributor
2 years agotiming_error_for_pll_afi_clock_on_ddr3_ip_controller
Hi Team, I am checking the design with ddr3 interface, nios processor and other interfaces also in cyclone v gx device(5CGXFC5C6F27C7). I have given memory clock as 400 Mhz(ddr3 ip parameter setti...
TingJiangT_Intel
Contributor
2 years agoThis data path is too long, and its logic level is high:
You created a loop here which has increased the data delay, please consider inserting pipeline registers into this path in your design to reduce the logic level.
SERMASWATHIKA
Contributor
2 years agoHi,
the critical path which you are showing is currently not available as i have added one pll to manage the clocks for other rtl logic.
Now the worst slack is reduced and logic level is 4 only.still timing violations are there.
it is showing within ip files. How can i add pipeline register here in this logics?