Intel Board Pinouts
Intel Edison (Arduino Breakout)
| Pin | Name | Function | Type |
| D0 | RX | UART1 Receive | UART |
| D1 | TX | UART1 Transmit | UART |
| D2 | GPIO | Digital I/O | GPIO |
| D3 | PWM | PWM Output | GPIO/PWM |
| D4 | GPIO | Digital I/O | GPIO |
| D5 | PWM | PWM Output | GPIO/PWM |
| D6 | PWM | PWM Output | GPIO/PWM |
| D7 | GPIO | Digital I/O | GPIO |
| D8 | GPIO | Digital I/O | GPIO |
| D9 | PWM | PWM Output | GPIO/PWM |
| D10 | SS/PWM | SPI CS / PWM | SPI/PWM |
| D11 | MOSI/PWM | SPI MOSI / PWM | SPI/PWM |
| D12 | MISO | SPI MISO | SPI |
| D13 | SCK | SPI Clock | SPI |
| A0-A5 | ADC | Analog Input (12-bit) | Analog |
| SDA | I2C6_SDA | I2C Data | I2C |
| SCL | I2C6_SCL | I2C Clock | I2C |
Intel Galileo Gen 2
| Pin | Name | Function | Type |
| D0 | RX | UART Receive (3.3V/5V) | UART |
| D1 | TX | UART Transmit | UART |
| D2 | GPIO/INT | GPIO / Fast Interrupt | GPIO |
| D3 | PWM/INT | PWM / Interrupt | GPIO/PWM |
| D4-D9 | GPIO | Digital I/O (PWM: 5,6,9) | GPIO/PWM |
| D10 | SS/PWM | SPI CS / PWM | SPI/PWM |
| D11 | MOSI/PWM | SPI MOSI / PWM | SPI/PWM |
| D12 | MISO | SPI MISO | SPI |
| D13 | SCK | SPI Clock / LED | SPI |
| A0-A5 | ADC | Analog Input (12-bit) | Analog |
| SDA | SDA | I2C Data | I2C |
| SCL | SCL | I2C Clock | I2C |
| IOREF | IOREF | I/O Reference Voltage | Power |