Forum Discussion
F2SDRAM fails to synthesize with custom logic
- 2 months ago
Hello guys,
I've resolved this issue. Thank you for your support.
I created a r_out register and exported it to the top-level output
after that Quartus compilation succeeded.
Hi HPark14
This error behavior is expected because the F2SDRAM interface must be properly connected, as mentioned by my colleague, kbrunham_altera .
For reference, you can refer to the public design example below. It connects the unused F2SDRAM port to a no_periph subsystem, which effectively terminates the interface and satisfies this design requirement:
https://github.com/altera-fpga/agilex5-demo-hps2fpga-interfaces/tree/main/brd_altera_a5e065_premium_es/hw_base
I hope this helps.
Example design is too difficult. If you patch it up with bridges and adapters, do you think users will like it? I'm uploading my user logic; I pasted it as is, but I keep getting RDATA errors. It's driving me crazy.