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Your Favorite ARM?

Started by Martin Riddle December 26, 2011
On Dec 28, 8:38=A0am, Spehro Pefhany <speffS...@interlogDOTyou.knowwhat>
wrote:
> On Wed, 28 Dec 2011 08:06:11 -0800 (PST), the renowned Bob > > <stephensdigi...@gmail.com> wrote: > > >Did you actually use the ethernet code that comes with the Stellaris > >development board? We had a consultant renege on a contract because > >she claimed that the Luminary/TI libraries were incomplete and > >unuseable. I didn't have time to validate her claim - which is why we > >were using a consultant - but It sounded a little suspicious. > > The dev boards came with a choice of one of three development systems- > we bought all three and then purchased full versions of the one we > liked the best for the price. IIRC, they're all based on BSD or > something like that and I don't recall any major complaints about the > driver- and two or three different people have created working devices > with Ethernet as the main communications. I can ask them for more > details if it's important to you. Sadly, I've not had a chance to play > with it much myself. > > Best regards, > Spehro Pefhany > -- > "it's the network..." =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
"The Journey is the reward"
> sp...@interlog.com =A0 =A0 =A0 =A0 =A0 =A0 Info for manufacturers:http://=
www.trexon.com
> Embedded software/hardware/analog =A0Info for designers: =A0http://www.sp=
eff.com That pretty much confirms what I thought. Thanks for the info. ;)
On Mon, 26 Dec 2011 22:36:08 -0500, Martin Riddle wrote:
[snip]
> Ok, I can live with that. I never seen really good performance from on > board ADC's anyway, always some errata associated with them. DAC's were > always external. > The LPC17xx looks like it would fit the bill. Even has a Ethernet which > I will need. > This must be ARMv7 = Cortex-M3... > > Ok, I'm off to find a demo board. > > Thanks! > > Cheers
If you want Ethernet look at the TI parts. Advantage is a built in phy. I'm using a LPC1768 with a SMSC LAN8720A phy. Other requirements forced me out of the TI part. -- Chisolm Texas