I've had a look at various STR91x and other evaluation boards and here is what they use for the ethernet PHY device: Keil DP83848 ST STE100P Atmel DM9161AE IAR STE100P I think I will use STE100P, there seems to be more info and demo s/w for it.
I am using Davicom DM9161AEP with Taimag RJLBC-060TC magnetics - it works, it is RoHS and I can buy it from Dacom West GmbH. Are you using this chip in MII or RII mode ? I am not an ethernet expert, therefore I have to rely on ST example software, they use MII interface which requires many more pins to interface to STR91x [ This message was edited by: Arm_Wrestler on 13-02-2007 12:39 ]