M4-Shim specs, pinout & datasheets
Imported entry: generated from open-source board definitions (circuitpython), not reviewed by a person. Each fact links to the definition it came from.
Can I still use it?
- CircuitPython
- Supported[1]
As published by each project, checked weekly. A platform not listed has no published information here, which is not the same as no support.
Pinout
Pin names in firmware (22 pins)
| Chip pin | Board names |
|---|---|
| PA02 | A0, D14 |
| PA04 | A4, D18 |
| PA05 | A1, D15 |
| PA06 | A5, D19 |
| PA12 | SDA |
| PA13 | SCL |
| PA14 | D4 |
| PA16 | D5 |
| PA17 | SCK, D25 |
| PA18 | D6 |
| PA19 | D9 |
| PA20 | D10 |
| PA21 | D11 |
| PA22 | D12 |
| PA23 | D13, LED |
| PB03 | NEOPIXEL |
| PB08 | A2, D16 |
| PB09 | A3, D17 |
| PB16 | D1, TX |
| PB17 | D0, RX |
| PB22 | MISO, D23 |
| PB23 | MOSI, D24 |
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.