Arduino M0 Pro

The M0 Pro board is a powerful 32-bit extension for creative IoT, robotics, and automation projects, featuring Atmel's SAMD21 MCU and embedded debugger.
Pinout
- VINpower-header-VIN
Input voltage to the board, per Arduino full pinout PDF
Type · PowerVoltage · 6-20V input shown in Arduino pinout PDF - +5Vpower-header-5V
5V power rail on Arduino power header, per Arduino full pinout PDF
Type · PowerVoltage · 5V - +3V3power-header-3V3
3.3V power rail on Arduino power header, per Arduino full pinout PDF
Type · PowerVoltage · 3.3V - GNDpower-header-GND
Ground pins on Arduino power/header rows, per Arduino full pinout PDF
Type · GroundVoltage · 0V - IOREFpower-header-IOREF
I/O reference voltage header pin, per Arduino full pinout PDF
Type · PowerVoltage · board I/O reference - RESETpower-header-RESET
Reset line on Arduino power/JTAG headers, per Arduino full pinout PDF
Type · Control - AREFanalog-header-AREF
Analogue reference input, MCU PA03 / AREF/AIN[1], per Arduino full pinout PDF
Type · Analog - D0RXdigital-header-D0
UART receive digital pin, MCU PA11, per Arduino full pinout PDF
Type · GPIO, UART - D1TXdigital-header-D1
UART transmit digital pin, MCU PA10, per Arduino full pinout PDF
Type · GPIO, UART - D2digital-header-D2
Digital I/O pin, MCU PA14, per Arduino full pinout PDF
Type · GPIO - ~D3digital-header-D3
PWM-capable digital I/O pin, MCU PA09, per Arduino full pinout PDF
Type · PWM - ~D4digital-header-D4
PWM-capable digital I/O pin, MCU PA08, per Arduino full pinout PDF
Type · PWM - ~D5digital-header-D5
PWM-capable digital I/O pin, MCU PA15, per Arduino full pinout PDF
Type · PWM - ~D6digital-header-D6
PWM-capable digital I/O pin, MCU PA20, per Arduino full pinout PDF
Type · PWM - D7digital-header-D7
Digital I/O pin, MCU PA21, per Arduino full pinout PDF
Type · GPIO - ~D8digital-header-D8
PWM-capable digital I/O pin, MCU PA06, per Arduino full pinout PDF
Type · PWM - ~D9digital-header-D9
PWM-capable digital I/O pin, MCU PA07, per Arduino full pinout PDF
Type · PWM - ~D10SSdigital-header-D10
SPI slave-select digital pin, MCU PA18, per Arduino full pinout PDF
Type · SPI - ~D11COPIdigital-header-D11
SPI controller-out peripheral-in, formerly MOSI, MCU PA16, per Arduino full pinout PDF
Type · SPI - ~D12CIPOdigital-header-D12
SPI controller-in peripheral-out, formerly MISO, MCU PA19, per Arduino full pinout PDF
Type · SPI - ~D13SCKLED_BUILTINdigital-header-D13
SPI clock and built-in LED digital pin, MCU PA17, per Arduino full pinout PDF
Type · SPI - D14A0analog-header-A0
Analogue input ADC[0], DAC0/AIN[0], MCU PA02, per Arduino full pinout PDF
Type · GPIO, Analog - D15A1analog-header-A1
Analogue input ADC[1], MCU PB08, per Arduino full pinout PDF
Type · GPIO, Analog - D16A2analog-header-A2
Analogue input ADC[2], MCU PB09, per Arduino full pinout PDF
Type · GPIO, Analog - D17A3analog-header-A3
Analogue input ADC[3], MCU PA04, per Arduino full pinout PDF
Type · GPIO, Analog - D18A4analog-header-A4
Analogue input ADC[4], MCU PA05, per Arduino full pinout PDF
Type · GPIO, Analog - D19A5analog-header-A5
Analogue input ADC[5], MCU PB02, per Arduino full pinout PDF
Type · GPIO, Analog - D20SDAcommunication-header-D20
I2C data, MCU PA22, per Arduino full pinout PDF
Type · GPIO, I2C - D21SCLcommunication-header-D21
I2C clock, MCU PA23, per Arduino full pinout PDF
Type · GPIO, I2C - JTAG TCKjtag-1
JTAG clock on 10-pin debug header, per Arduino full pinout PDF
Type · Unknown - JTAG TDOjtag-3
JTAG data out on 10-pin debug header, per Arduino full pinout PDF
Type · Unknown - JTAG TMSjtag-5
JTAG mode select on 10-pin debug header, per Arduino full pinout PDF
Type · Unknown - JTAG TDIjtag-9
JTAG data in on 10-pin debug header, per Arduino full pinout PDF
Type · Unknown
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VIN | power-header-VIN | Power | Input voltage to the board, per Arduino full pinout PDF | 6-20V input shown in Arduino pinout PDF |
| +5V | power-header-5V | Power | 5V power rail on Arduino power header, per Arduino full pinout PDF | 5V |
| +3V3 | power-header-3V3 | Power | 3.3V power rail on Arduino power header, per Arduino full pinout PDF | 3.3V |
| GND | power-header-GND | Ground | Ground pins on Arduino power/header rows, per Arduino full pinout PDF | 0V |
| IOREF | power-header-IOREF | Power | I/O reference voltage header pin, per Arduino full pinout PDF | board I/O reference |
| RESET | power-header-RESET | Control | Reset line on Arduino power/JTAG headers, per Arduino full pinout PDF | |
| AREF | analog-header-AREF | Analog | Analogue reference input, MCU PA03 / AREF/AIN[1], per Arduino full pinout PDF | |
| D0RX | digital-header-D0 | GPIO, UART | UART receive digital pin, MCU PA11, per Arduino full pinout PDF | |
| D1TX | digital-header-D1 | GPIO, UART | UART transmit digital pin, MCU PA10, per Arduino full pinout PDF | |
| D2 | digital-header-D2 | GPIO | Digital I/O pin, MCU PA14, per Arduino full pinout PDF | |
| ~D3 | digital-header-D3 | PWM | PWM-capable digital I/O pin, MCU PA09, per Arduino full pinout PDF | |
| ~D4 | digital-header-D4 | PWM | PWM-capable digital I/O pin, MCU PA08, per Arduino full pinout PDF | |
| ~D5 | digital-header-D5 | PWM | PWM-capable digital I/O pin, MCU PA15, per Arduino full pinout PDF | |
| ~D6 | digital-header-D6 | PWM | PWM-capable digital I/O pin, MCU PA20, per Arduino full pinout PDF | |
| D7 | digital-header-D7 | GPIO | Digital I/O pin, MCU PA21, per Arduino full pinout PDF | |
| ~D8 | digital-header-D8 | PWM | PWM-capable digital I/O pin, MCU PA06, per Arduino full pinout PDF | |
| ~D9 | digital-header-D9 | PWM | PWM-capable digital I/O pin, MCU PA07, per Arduino full pinout PDF | |
| ~D10SS | digital-header-D10 | SPI | SPI slave-select digital pin, MCU PA18, per Arduino full pinout PDF | |
| ~D11COPI | digital-header-D11 | SPI | SPI controller-out peripheral-in, formerly MOSI, MCU PA16, per Arduino full pinout PDF | |
| ~D12CIPO | digital-header-D12 | SPI | SPI controller-in peripheral-out, formerly MISO, MCU PA19, per Arduino full pinout PDF | |
| ~D13SCKLED_BUILTIN | digital-header-D13 | SPI | SPI clock and built-in LED digital pin, MCU PA17, per Arduino full pinout PDF | |
| D14A0 | analog-header-A0 | GPIO, Analog | Analogue input ADC[0], DAC0/AIN[0], MCU PA02, per Arduino full pinout PDF | |
| D15A1 | analog-header-A1 | GPIO, Analog | Analogue input ADC[1], MCU PB08, per Arduino full pinout PDF | |
| D16A2 | analog-header-A2 | GPIO, Analog | Analogue input ADC[2], MCU PB09, per Arduino full pinout PDF | |
| D17A3 | analog-header-A3 | GPIO, Analog | Analogue input ADC[3], MCU PA04, per Arduino full pinout PDF | |
| D18A4 | analog-header-A4 | GPIO, Analog | Analogue input ADC[4], MCU PA05, per Arduino full pinout PDF | |
| D19A5 | analog-header-A5 | GPIO, Analog | Analogue input ADC[5], MCU PB02, per Arduino full pinout PDF | |
| D20SDA | communication-header-D20 | GPIO, I2C | I2C data, MCU PA22, per Arduino full pinout PDF | |
| D21SCL | communication-header-D21 | GPIO, I2C | I2C clock, MCU PA23, per Arduino full pinout PDF | |
| JTAG TCK | jtag-1 | Unknown | JTAG clock on 10-pin debug header, per Arduino full pinout PDF | |
| JTAG TDO | jtag-3 | Unknown | JTAG data out on 10-pin debug header, per Arduino full pinout PDF | |
| JTAG TMS | jtag-5 | Unknown | JTAG mode select on 10-pin debug header, per Arduino full pinout PDF | |
| JTAG TDI | jtag-9 | Unknown | JTAG data in on 10-pin debug header, per Arduino full pinout PDF |
Pin details
33 connections- VINpower-header-VIN
Input voltage to the board, per Arduino full pinout PDF
PowerVoltage · 6-20V input shown in Arduino pinout PDF - +5Vpower-header-5V
5V power rail on Arduino power header, per Arduino full pinout PDF
PowerVoltage · 5V - +3V3power-header-3V3
3.3V power rail on Arduino power header, per Arduino full pinout PDF
PowerVoltage · 3.3V - GNDpower-header-GND
Ground pins on Arduino power/header rows, per Arduino full pinout PDF
GroundVoltage · 0V - IOREFpower-header-IOREF
I/O reference voltage header pin, per Arduino full pinout PDF
PowerVoltage · board I/O reference - RESETpower-header-RESET
Reset line on Arduino power/JTAG headers, per Arduino full pinout PDF
Control - AREFanalog-header-AREF
Analogue reference input, MCU PA03 / AREF/AIN[1], per Arduino full pinout PDF
Analog - D0RXdigital-header-D0
UART receive digital pin, MCU PA11, per Arduino full pinout PDF
GPIO, UART - D1TXdigital-header-D1
UART transmit digital pin, MCU PA10, per Arduino full pinout PDF
GPIO, UART - D2digital-header-D2
Digital I/O pin, MCU PA14, per Arduino full pinout PDF
GPIO - ~D3digital-header-D3
PWM-capable digital I/O pin, MCU PA09, per Arduino full pinout PDF
PWM - ~D4digital-header-D4
PWM-capable digital I/O pin, MCU PA08, per Arduino full pinout PDF
PWM - ~D5digital-header-D5
PWM-capable digital I/O pin, MCU PA15, per Arduino full pinout PDF
PWM - ~D6digital-header-D6
PWM-capable digital I/O pin, MCU PA20, per Arduino full pinout PDF
PWM - D7digital-header-D7
Digital I/O pin, MCU PA21, per Arduino full pinout PDF
GPIO - ~D8digital-header-D8
PWM-capable digital I/O pin, MCU PA06, per Arduino full pinout PDF
PWM - ~D9digital-header-D9
PWM-capable digital I/O pin, MCU PA07, per Arduino full pinout PDF
PWM - ~D10SSdigital-header-D10
SPI slave-select digital pin, MCU PA18, per Arduino full pinout PDF
SPI - ~D11COPIdigital-header-D11
SPI controller-out peripheral-in, formerly MOSI, MCU PA16, per Arduino full pinout PDF
SPI - ~D12CIPOdigital-header-D12
SPI controller-in peripheral-out, formerly MISO, MCU PA19, per Arduino full pinout PDF
SPI - ~D13SCKLED_BUILTINdigital-header-D13
SPI clock and built-in LED digital pin, MCU PA17, per Arduino full pinout PDF
SPI - D14A0analog-header-A0
Analogue input ADC[0], DAC0/AIN[0], MCU PA02, per Arduino full pinout PDF
GPIO, Analog - D15A1analog-header-A1
Analogue input ADC[1], MCU PB08, per Arduino full pinout PDF
GPIO, Analog - D16A2analog-header-A2
Analogue input ADC[2], MCU PB09, per Arduino full pinout PDF
GPIO, Analog - D17A3analog-header-A3
Analogue input ADC[3], MCU PA04, per Arduino full pinout PDF
GPIO, Analog - D18A4analog-header-A4
Analogue input ADC[4], MCU PA05, per Arduino full pinout PDF
GPIO, Analog - D19A5analog-header-A5
Analogue input ADC[5], MCU PB02, per Arduino full pinout PDF
GPIO, Analog - D20SDAcommunication-header-D20
I2C data, MCU PA22, per Arduino full pinout PDF
GPIO, I2C - D21SCLcommunication-header-D21
I2C clock, MCU PA23, per Arduino full pinout PDF
GPIO, I2C - JTAG TCKjtag-1
JTAG clock on 10-pin debug header, per Arduino full pinout PDF
Unknown - JTAG TDOjtag-3
JTAG data out on 10-pin debug header, per Arduino full pinout PDF
Unknown - JTAG TMSjtag-5
JTAG mode select on 10-pin debug header, per Arduino full pinout PDF
Unknown - JTAG TDIjtag-9
JTAG data in on 10-pin debug header, per Arduino full pinout PDF
Unknown
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