[En-Nut-Discussion] LAN91C111 -> DM9000 in new Ethernut?

[Simon Kuhnert]

Hello Steffen,

AFAIK the DM9000 is also available in the industrial
temperature range from -40°C to +85°C.
For more Information you can contact DACOM-WEST its
the german distributer for the Davicom products.

Regards

Simon
--- Steffen Koepf <skoepf-ml at opaya.de> wrote:

> Hello,
> 
> i have seen that the new upcoming Ethernut 3.0 uses
> the
> DM9000 Ethernet-Controller instead of the LAN91C111
> that
> is used with the 2.x Ethernuts. 
> 
> For me, the LAN91C111 seems to be the better
> solution,
> because of it's more sophisticated on-chip memory
> management,
> and the temperature range seems to be limited
> downwards to 0°C 
> with the DM9000, which makes the useage of DM9000
> equipped boards
> in street cabinets etc. difficult. On the other
> hand, the power 
> consumption should be a bit lower with the DM9000
> (140 mA max vs.
> 100 mA max). 
> 
> May i ask whats the reason for the switch?
> Availability?
> 
> And can you already tell something about the power
> consumption
> of the 3.0 ethernuts vs. 2.x?
> 
> 
> Best regards,
> 
> Steffen
> 
> 
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