[En-Nut-Discussion] LPC2138 port

[Piotr Szlachta]

Hi

If so LPC2378 would be a better choice.
Up to 128kB external SRAM (with WS) if needed and MAC with RMII.


Regards.

8-bit WWW server & home automation
=> www.homeautomation.pl

Piotr Szlachta
pszlachta at supermedia.pl
+48 790 555 015

> -----Original Message-----
> From: en-nut-discussion-bounces at egnite.de [mailto:en-nut-discussion-
> bounces at egnite.de] On Behalf Of Ole Reinhardt
> Sent: Thursday, September 20, 2007 12:16 AM
> To: Ethernut User Chat (English)
> Subject: Re: [En-Nut-Discussion] LPC2138 port
> 
> Hi,
> 
> > LPC2138 is a much better cpu than Atmel's. I will not change from
> > Nut/OS, but I would gladly change to LPC if it were possible.
> >
> > Just one comparison: LPC2138 runs at 60MHz zero wait states, SAM7 runs
> > at 55MHz one wait state. It's a BIG difference, even considering thumb
> mode.
> 
> One big drawbag is the limited amount of on-chip ram. 32 KB is quite
> limited for a 32Bit CPU.
> 
> Bye,
> 
> Ole
> 
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