Itsybitsy RP2040 specs, pinout & datasheets
- Chip / SoC
- RP2040
- RAM
- 264 KB
- Flash
- 8 MB
Imported entry: generated from open-source board definitions (zephyr, circuitpython, micropython), not reviewed by a person. Each fact links to the definition it came from.
Specifications
Can I still use it?
- MicroPython
- Supported[3]
- CircuitPython
- Supported[2]
- Zephyr RTOS
- 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.
Datasheets and documents
Pinout
Pin names in firmware (26 pins)
| Chip pin | Board names |
|---|---|
| GPIO0 | D1, TX |
| GPIO1 | D0, RX |
| GPIO2 | SDA |
| GPIO3 | SCL |
| GPIO4 | D4 |
| GPIO5 | D3 |
| GPIO6 | D7 |
| GPIO7 | D9 |
| GPIO8 | D10 |
| GPIO9 | D11 |
| GPIO10 | D12 |
| GPIO11 | D13, LED |
| GPIO12 | D2 |
| GPIO13 | BUTTON |
| GPIO14 | D5 |
| GPIO16 | NEOPIXEL_POWER |
| GPIO17 | NEOPIXEL |
| GPIO18 | SCK |
| GPIO19 | MOSI |
| GPIO20 | MISO |
| GPIO24 | D24 |
| GPIO25 | D25 |
| GPIO26 | A0 |
| GPIO27 | A1 |
| GPIO28 | A2 |
| GPIO29 | A3 |
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.