Re: Opinions about the NXP LPC3000




"Michael" <nleahcim@xxxxxxxxx> wrote in message
news:1177484167.553553.71630@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Hi there - I've been eying the NXP LPC3000 series for a while now, as
it's an ARM9 with both an FPU and an MMU (though no CAN, annoyingly
enough), but never bit the bullet as the BGA package always scared me
off. Well - I've finally developed a technique for soldering BGAs, so
I think it's time I play with one of these buggers.

Anyways - what do you all think of these parts? Also, is there any
compiler support for the FPU yet? It's a new chip so I'm a bit
worried. I looked at the Cirrus EP-9302 a while back but from what I
read, compiler support for it's FPU was seriously lacking.

Also - what is your general opinion about NXP? I've only worked with
Atmel - who has (for the most part) been very helpful. NXP has a god
awful website - so I guess it makes me worried about the rest of the
company.

Thanks!

-Michael

What about coldfire ?
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MCF5213
http://www.netburner.com/products/core_modules/mod5213.html
The dip modules from netburner are failry cheap US$40
dev kit is reasonable

Also avr32 from atmel
http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4102
http://www.atmel.com/dyn/products/tools.asp?family_id=682
See if you can use one of the network development boards
good for US$69. Atmel provides avr32gcc for windows and linux + ide(eclipse)

Keep an eye on the blackfin handy board project.
Boards are supposed to be available soon.
analog devices blackfin processor at 600MHz + 64MB ram and 256MB flash
+ xilinx s3 fpga for io
blackfin is a fixed point dsp
http://www.cs.uml.edu/blackfin/
http://www.cs.uml.edu/blackfin/index.php/Main/BlockDiagram


Alex


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Relevant Pages

  • Re: Opinions about the NXP LPC3000
    ... but never bit the bullet as the BGA package always scared me ... compiler support for the FPU yet? ... Atmel - who has been very helpful. ... that there's been alot of turmoil in the ARM division, ...
    (comp.arch.embedded)
  • Re: Opinions about the NXP LPC3000
    ... but never bit the bullet as the BGA package always scared me ... compiler support for the FPU yet? ... Also - what is your general opinion about NXP? ... Atmel - who has been very helpful. ...
    (comp.arch.embedded)
  • Re: ARM uC/uP with MMU and FPU?
    ... FPU, again in BGA. ... No FPU, no CAN, no ADC. ... Atmel has something in the works that could meet my specs - but from ... I know I'd have plenty of uses for such a chip. ...
    (comp.arch.embedded)
  • Re: Opinions about the NXP LPC3000
    ... but never bit the bullet as the BGA package always scared me ... compiler support for the FPU yet? ... compiler support for it's FPU was seriously lacking. ... NXP support on several ocassions, and response time so far varied from 1 ...
    (comp.arch.embedded)
  • Re: ARM uC/uP with MMU and FPU?
    ... Currently I'm running an Atmel AT91SAM7X256 (55MHz, 64KB RAM, ... BGA packaged parts - I can only use hand solder able packages like ... TQFPs, QFNs, SSOPs, etc. ... The only ones I can think of which has FPU is NXP and Freescale iMX31 ...
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