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Altera_Forum's avatar
Altera_Forum
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16 years ago

lan91c111c debug on custom board

Hi all, I have a custom made board that uses lan91c111 connected to a cyclone fpga. I tried first impementing the simple socket server example application. I needed to do some modifications becaus...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I would double check your board design, top-level FPGA design connections and the connections from that top-level to SOPC Builder, first.

- Use the Altera kits that include the 91c111 as a guide.

- Pay attention to _all_ signals, not just the ones that are connected to the SOPC Builder module!

Then I would proceed to stepping through the initialization of the ethernet driver in alt_sys_init.c (built as a part of your System Library...or BSP, depending on the flow you use).

Cheers and Good Luck!

- slacker