Adafruit Gemma M0 specs, pinout & datasheets
- Chip / SoC
- ATSAMD21E18
- CPU
- Arm Cortex-M0+
- Clock
- 48 MHz
Imported entry: generated from open-source board definitions (platformio, circuitpython), not reviewed by a person. Each fact links to the definition it came from.
Specifications
Upload limits are what a sketch or firmware may use after the bootloader, as the build tools enforce them, not the chip’s full memory.
Can I still use it?
- Arduino framework
- Supported[1]Arduino framework available through PlatformIO.
- CircuitPython
- Supported[2]
As published by each project, checked weekly. A platform not listed has no published information here, which is not the same as no support.
Datasheets and documents
Pinout
Pin names in firmware (6 pins)
| Chip pin | Board names |
|---|---|
| PA00 | APA102_MOSI, DOTSTAR_DATA |
| PA01 | APA102_SCK, DOTSTAR_CLOCK |
| PA02 | A0, D1 |
| PA04 | A2, D0, TX, SDA |
| PA05 | A1, D2, RX, SCL |
| PA23 | LED, L, D13 |
Sources
Spotted a mistake?
Every report is read by a person and checked against a source before anything changes. Please link one if you have it.