[En-Nut-Discussion] Are there Plans on supporting NXP LPC2xxx ?
Pedro Duarte
PDuarte at milenio3.pt
Fri Mar 5 11:39:53 CET 2010
The compiler I'm using is Yagarto (http://www.yagarto.de/).
This build of yagarto use the following versions:
binutils: 2.19.1
gcc: 4.4.2
newlib: 1.17.0
gdb: 6.8.50-20080308-cvs
(18.10.2009, mifi)
To program the uC I use a very simple programmer build around a FT232R and a software called "Flash Magic" that is freely available (http://www.flashmagictool.com/). You can also use standard RS232 serial port.
This programmer and the internal LPC factory bootloader only provide basic programming functions, not real debugging.
For real debugging you would need a JTAG adapter, but I didn't needed it.
The board I'm using is a custom developed board. It has a lot of electronics around de uC that is project specific.
The uC as lots of memory and you can use the already mentioned programmer to "debug" and communicate with the uC.
To have a functional system, you only need a 3.3 V power supply and the LPC24XX with decoupling capacitors.
But I would recommend:
3.3 V power supply
Supply voltage monitor and reset integrated circuit
LPC24XX with decoupling capacitors and a crystal
Ethernet PHY, transformer, crystal and companion passives
RS232 transceiver
-----Mensagem original-----
De: en-nut-discussion-bounces at egnite.de [mailto:en-nut-discussion-bounces at egnite.de] Em nome de John E
Enviada: quinta-feira, 4 de Março de 2010 20:46
Para: Ethernut User Chat (English)
Assunto: Re: [En-Nut-Discussion] Are there Plans on supporting NXP LPC2xxx ?
Hi Pedro,
What board did you use for testing with the LPC2488?
I would be happy to help test the port if you would like.
John
On Thu, Mar 4, 2010 at 6:43 AM, Pedro Duarte <PDuarte at milenio3.pt> wrote:
> Hi,
>
> I have a working port of Nut/Os for a NXP LPC2468 (4 Uarts, Ethernet, Gpio,
> RTC, ...).
> I'm using version 4.8.8 for Windows.
>
> I would like to make it available.
> But first I have to ask for permission to the company to who I work for.
> And second, I will need some help inserting the changes and code in the
> main source code distribution.
>
>
>
> -----Mensagem original-----
> De: en-nut-discussion-bounces at egnite.de [mailto:
> en-nut-discussion-bounces at egnite.de] Em nome de Jim
> Enviada: quinta-feira, 4 de Março de 2010 14:10
> Para: en-nut-discussion at egnite.de
> Assunto: [En-Nut-Discussion] Are there Plans on supporting NXP LPC2xxx ?
>
> A friend told me about this site, it have looked through things and i
> like what i see, but sadly for me it seems that Atmel is the favorite
> here. I was wondering if there are any plans on getting some new blood
> in here.
>
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