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Board overview
STM32 Nucleo-L476RG
STMicroelectronics · STM32 Nucleo-64
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Simplified technical illustration. Pin data is source-backed; verify against the linked documentation before wiring.
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Mapped source · ST NUCLEO-L476RG product pageOfficial- Models the Arduino-compatible CN5/CN6/CN8/CN9 headers documented in ST UM1724.
- MCU pin names vary by Nucleo-64 board; use the board manual/schematic for ST Morpho CN7/CN10 assignments.
- GPIO logic is 3.3 V unless the specific board documentation says otherwise.
All 32 pins
| # | Signal | Role | Net | Also / notes |
|---|---|---|---|---|
| CN5/CN9 digital | ||||
| 1 | UART | UART | ||
| 2 | UART | UART | ||
| 3 | GPIO | |||
| 4 | PWM | |||
| 5 | GPIO | |||
| 6 | PWM | |||
| 7 | PWM | |||
| 8 | GPIO | |||
| 9 | GPIO | |||
| 10 | PWM | |||
| 11 | SPI | SPI | ||
| 12 | SPI | SPI | ||
| 13 | SPI | SPI | ||
| 14 | SPI | SPI | ||
| 15 | Ground | GND | ||
| 16 | Power | AREF | ||
| 17 | I2C | I2C | ||
| 18 | I2C | I2C | ||
| CN6/CN8 power and analog | ||||
| 18 | Reserved | |||
| 19 | Power | IOREF | ||
| 20 | System | |||
| 21 | Power | 3V3 | ||
| 22 | Power | 5V | ||
| 23 | Ground | GND | ||
| 24 | Ground | GND | ||
| 25 | Power | VIN | ||
| 26 | ADC | |||
| 27 | ADC | |||
| 28 | ADC | |||
| 29 | ADC | |||
| 30 | ADC | |||
| 31 | ADC | |||