Scott Shawcroft bda3267432
Save flash space
* No weak link for modules. It only impacts _os and _time and is
  already disabled for non-full builds.
* Turn off PA00 and PA01 because they are the crystal on the Metro
  M0 Express.
* Change ejected default to false to move it to BSS. It is set on
  USB connection anyway.
* Set sinc_filter to const. Doesn't help flash but keeps it out of
  RAM.
2020-11-13 18:57:52 -08:00
..
2020-09-14 17:22:30 -05:00
2020-09-21 16:44:26 -05:00
2020-07-27 18:05:13 +09:00
2020-11-13 18:57:52 -08:00
2020-11-13 18:57:52 -08:00
2018-05-23 11:57:35 -07:00
wip
2019-12-05 22:45:53 -05:00
2020-11-01 14:52:03 -05:00
2020-09-28 18:55:56 -05:00
2020-09-28 18:55:56 -05:00
2020-06-22 10:45:27 -05:00

SAMD21 and SAMD51
==================

This port supports many development boards that utilize SAMD21 and SAMD51 chips. See
https://circuitpython.org/downloads for all supported boards.


Building
--------

For build instructions see this guide: https://learn.adafruit.com/building-circuitpython/


Debugging
---------

For debugging instructions see this guide: https://learn.adafruit.com/debugging-the-samd21-with-gdb


Port Specific modules
---------------------

.. toctree::
    ../../shared-bindings/samd/index