Allan6
New Contributor
1 year agoreconfig PLL IP do not respond to user logic
Hi Intel Community,
I'm working on a project involving dynamic PLL reconfiguration using Altera/Intel PLL and PLL Reconfig IP cores in a Cyclone V FPGA. I've followed the steps outlined in the PLL Reconfig documentation, but my PLL reconfig does not seem to respond to my controller logic.
Setup Details:
FPGA Device: Cyclone V
Intel Quartus Prime Version: 18.1
PLL IP Core: Intel FPGA PLL
PLL Reconfig IP Core: Intel FPGA PLL Reconfig
Steps Implemented:
- Generated PLL and PLL Reconfig IP cores.
- Connected the reconfig_to_pll and reconfig_from_pll buses between the PLL Reconfig and PLL instances.
- Implemented the state machine for dynamic reconfiguration.
- Use Modelsim to verify the result but PLL and PLL Reconfig have no value.
and my control logic behavior match from the PLL Reconfig doc
I also attached my testbench and vhdl files below
Any help or pointers would be greatly appreciated!
Thank you in advance!