Blues Cygnet specs, pinout & datasheets
- Chip / SoC
- STM32L433CCT6
- CPU
- Arm Cortex-M4
- Clock
- 80 MHz
- RAM
- 64 KB
- Flash
- 256 KB
Imported entry: generated from open-source board definitions (platformio, zephyr, circuitpython), not reviewed by a person. Each fact links to the definition it came from.
Specifications
- Chip / SoC
- STM32L433CCT6[1]
- CPU
- Arm Cortex-M4[1]
- Clock
- 80 MHz[1]
- RAM
- 64 KB[2]
- Flash
- 256 KB[2]
- Upload limits
- 256 KB flash, 64 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.
- 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 (21 pins)
| Chip pin | Board names |
|---|---|
| PA00 | A0 |
| PA01 | A1 |
| PA02 | A2 |
| PA03 | A3 |
| PA04 | VOLTAGE_MONITOR |
| PA07 | A5 |
| PA08 | LED |
| PA09 | TX |
| PA10 | RX |
| PA13 | MISO |
| PA14 | SCK |
| PB01 | A4 |
| PB04 | D13 |
| PB05 | MOSI |
| PB06 | SCL |
| PB07 | SDA |
| PB08 | D5, SS |
| PB09 | D6 |
| PB14 | D9 |
| PB15 | D12 |
| PC13 | BUTTON_USR |
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.