[En-Nut-Discussion] Nut ARM Status
Ralph Mason
ralph.mason at telogis.com
Mon Nov 7 04:15:16 CET 2005
Vesa Jääskeläinen wrote:
> Ralph Mason wrote:
>
>> It's time to start a new design and we have chosen the AT91SAM7S256 to
>> replace our current AVR Solution.
>>
>> It's a pretty amazing chip for $6.50, and seems to have everything
>> necessary to run NutOS the we we do (e.g without any Ethernet support).
>>
>
> That looks quite interesting chip. Anyone know European online sales
> source for ARM chips in small quantities? I am interested in that and
> other models. Somehow AVR's are quite easy to get, but when micro
> controllers gets more "interesting" they are quite hard to find in
> online shops.
>
>
Digikey will ship worldwide, and have stock. I got samples from ATMEL
via a local rep in about a week.
Seems like family would be a natural choice for NutOs. The AT91SAM7X256
by example (
http://www.atmel.com/dyn/products/product_card.asp?part_id=3755_ ) has
a built-in 10/100 MAC, 3 uarts, SPI, I2C, USB device, CAN. With no
external bus you have a low cost power full net controller - just
connect a clock, power.
Ralph
More information about the En-Nut-Discussion
mailing list