Adafruit Trinket M0 specs, pinout & datasheets
- Chip / SoC
- ATSAMD21E18
- CPU
- Arm Cortex-M0+
- Clock
- 48 MHz
- RAM
- 32 KB
- Flash
- 256 KB
Imported entry: generated from open-source board definitions (platformio, zephyr, circuitpython, micropython), not reviewed by a person. Each fact links to the definition it came from.
Specifications
- Chip / SoC
- ATSAMD21E18[1]
- CPU
- Arm Cortex-M0+[1]
- Clock
- 48 MHz[1]
- RAM
- 32 KB[2]
- Flash
- 256 KB[2]
- Upload limits
- 256 KB flash, 32 KB RAM[1]
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.
- MicroPython
- Supported[4]
- CircuitPython
- Supported[3]
- Zephyr RTOS
- 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 (8 pins)
| Chip pin | Board names |
|---|---|
| PA00 | APA102_MOSI, DOTSTAR_DATA |
| PA01 | APA102_SCK, DOTSTAR_CLOCK |
| PA02 | D1, A0 |
| PA06 | D4, A4, TX, MOSI |
| PA07 | D3, A3, RX, SCK |
| PA08 | D0, A2, SDA |
| PA09 | D2, A1, SCL, MISO |
| PA10 | LED, 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.