[Noisebridge-discuss] [dorkbotsf-blabber] MCU > 80MHz, low pincount, power saving?
Joe Grand
joe at joegrand.com
Fri Nov 11 23:28:10 UTC 2011
Check out Parallax's Propeller. May be too expensive depending on what you're doing, but it meets the specs (except DMA):
http://www.parallax.com/propeller/
I used one in my Laser Range Finder (http://www.grandideastudio.com/portfolio/laser-range-finder/) It was a bit of a learning curve, but ultimately very powerful and cool.
Joe
On Nov 11, 2011, at 2:49 PM, Anders Nelson wrote:
> Hey all,
>
> I'm looking for the fastest MCU I can find that has the following characteristics:
>
> -low pincount (64 pins or less)
> -super fast (>80MHz)
> -3 SPI ports
> -high current GPIO (25mA)
> -DMA
> -low power (within 100mA at speed)
>
> An FPGA would be the easy choice but I just don't think I can find one at an MCU price... Or does someone know of very low-cost FPGAs within which I can implement like 512 counters between 8 and 16 bits in width?
>
> =D
>
> --
> Anders Nelson
>
> +1 (517) 775-6129
>
> www.erogear.com
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