cancel
Showing results for 
Search instead for 
Did you mean: 

STM32F407 connected to KSZ8863 switch

bradbas
Associate II

I have read these forums and I see some have successfully got the F407 connected to KSZ8863 working. I am trying to do a simple non managed switch RMII PHY connection to the third port with no luck. I have confirmed the 50mhz clock input to the KSZ8863 is working as I can get port 1 and port 2 to transfer packets between each other, no issues at 100mbps just no packets to the processor. The schematic pdf I upload here shows my physical connections to the 407 and in the past I have successfully use the DP83848 out of the box. If anyone has a connection diagram to the 407 that works it would be much appreciated if you could share it along with any driver that you might have used.

Update: I added a screenshot showing I do see rx data activity on the RII interface back at the processor.

Thanks,

0 REPLIES 0