RMII interface with 25MHz?

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

RMII interface with 25MHz?

621 Views
FSeliger
Contributor I

I am using S32k together with a SJA1105 Ethernet switch. Between these deviced, I have inverted the Clock-Signals, so that I can not generate the 50MHz clock with the MCU.
I could generate 25MHz with the SJA1105.

Is it possible to run the RMII interface with 25MHz clock?

Thanks!

0 Kudos
Reply
1 Reply

604 Views
PetrS
NXP TechSupport
NXP TechSupport

Hi,

I don't think so, 50MHZ is needed for RMII mode.

BR, Petr

0 Kudos
Reply