Reply by "Felipe de Andrade Neves L." January 7, 20112011-01-07
Great help Tom, thanks!

2011/1/7 Tom Tang

> Two things to check:
> (1) PHY connection mode: RMII or MII, on LPC23xx, it
> supports RMII only, on LPC24xx, it supports both RMII
> and MII.
> (2) PHY address, the PHY address can be changed from
> board to board due to the H/W connection.
>
> Tom
> --- In l... , "Felipe de
> Andrade Neves L." wrote:
> >
> > Hello folks.
> >
> > I've got a working Ethernet application for a LPC2378 board using the
> Micrel
> > PHY. It happened that the code doesn't work on a LPC2478 board with the
> same
> > PHY.
> >
> > Is there any known differences between the both micro controller's
> Ethernet
> > peripherical ?
> >
> > Thanks!
> >
>

An Engineer's Guide to the LPC2100 Series

Reply by Tom Tang January 7, 20112011-01-07
Two things to check:
(1) PHY connection mode: RMII or MII, on LPC23xx, it
supports RMII only, on LPC24xx, it supports both RMII
and MII.
(2) PHY address, the PHY address can be changed from
board to board due to the H/W connection.

Tom
--- In l..., "Felipe de Andrade Neves L." wrote:
>
> Hello folks.
>
> I've got a working Ethernet application for a LPC2378 board using the Micrel
> PHY. It happened that the code doesn't work on a LPC2478 board with the same
> PHY.
>
> Is there any known differences between the both micro controller's Ethernet
> peripherical ?
>
> Thanks!
>

Reply by "Felipe de Andrade Neves L." January 7, 20112011-01-07
Hello folks.

I've got a working Ethernet application for a LPC2378 board using the Micrel
PHY. It happened that the code doesn't work on a LPC2478 board with the same
PHY.

Is there any known differences between the both micro controller's Ethernet
peripherical ?

Thanks!