[riot-devel] cpu/samd21 is currently filled with SAMR21 files, not SAMD21

Andrew Ruder andy at aeruder.net
Sun Apr 24 18:59:59 CEST 2016

The SAMR21 is just a SAMD21 with several of the GPIOs and one of the SPI
buses internally connected to the at86rf233.  The CPU support would be
exactly the same.

  Andrew Ruder
  andy at aeruder.net

On Sun, Apr 24, 2016, at 10:23 AM, Kees Bakker wrote:
> Hi,
> The files in cpu/samd21 are not really for SAMD21 but for SAMR21.
> The two cpu variants are very similar but not quite the same.
> The files in cpu/samd21 have been added because of the addition of
> the samr21-xpro board.
> I'm trying to figure out if I can add my board in RIOT. It is the SODAQ 
> Autonomo
> which is derived from Arduino Zero. It has an Atmel SAMD21J18A (Cortex
> M0).
> Plus we have a new board, the LoRaONE which is a SAMD21G18A.
> As said, the files currently in cpu/samd21 tree are meant for the SAMR21.
> Now, if I wanted to add my SAMD21 boards, how should I proceed?
> -- 
> Kees Bakker
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