A000056-full-pinout.pdf
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. To view a copy of this license, visit http:// creativecommons.org/licenses/ by-sa/4.0/ or send a letter to Creative Commo…
This work is licensed under
the Creative Commons
Attribution-ShareAlike 4.0
International License. To view a
copy of this license, visit http://
creativecommons.org/licenses/
by-sa/4.0/ or send a letter to
Creative Commons, PO Box 1866,
Mountain View, CA 94042, USA.
SKU code: A000056
Full Pinout - Page 1 of 8
Last update: 29 Jun, 2022
To check the maximum currents
applicable per pins please
see the documentation on
DOCS.ARDUINO.CC/HARDWARE/DUE
The ADC’s channel 15 is not
available because connected to
the ATSAM3X8E temperature sensor
CIPO/COPI have previously been
referred to as MISO/MOSI
MAXIMUM current per
I/O lines is 130mA
Legend:
Power Power Input
Power Output
Ground
GPIO Digital External
Analog External
Main Part
Secondary Part
Internal Component
Other Pins (Reset, System
Control, Debugging)
I2C Default
SPI Default
UART/USART Default
Other SERIAL Communication
Analog Default
PWM/Timer
LED
TOP
USB
Digital pins D22-D53
TOP VIEW
TOP VIEW
D22
D24
D26
D28
D30
D32
D34
D36
D38
D40
D42
D44
D46
D48
D50
D52
GND
+5V+5V
D23
D25
D27
D29
D31
D33
D35
D37
D39
D41
D43
D45
D47
D49
D51
D53
GND
PB26
PA15
PD1
PD3
PD9
PD10
PC2
PC4
PC6
PC8
PA19
PC19
PC17
PC15
PC13
PB21
PA14
PD0
PD2
PD6
PA7
PC1
PC3
PC5
PC7
PC9
PA20
PC18
PC16
PC14
PC12
PB14
SCL
SDA
PA18
PA17
AREF
PB27
PD8
PD7
PA28
PC21
PC22
PC23
PC24
PC25
PA29
PC28
PB25
PA9
PA8
PD4
PD5
PA13
PA12
PA11
PA10
PB12
PB13
RESET
PA16
PA24
PA23
PA22
PA6
PA4
PA3
PA2
PB17
PB18
PB19
PB20
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1/TX0
D0/RX0
D14/TX3
D15/RX3
D16/TX2
D17/RX2
D18/TX1
D19/RX1
D20/SDA
D21/SCL
D21/SCL
D20/SDA
AREF
GND
D13
RXL LED
TXL LED
LED_BUILTIN
Power
RX LED
TX LED
ATMEGA16U2
Micro
Micro
MicroAnalog/CAN
I2CMicro
Micro Micro
PB27
PA21
PC30
PD5
PD4
PB15
PB16
PA1
PA0
RESET
D54A0
D55A1
D56A2
D57A3
D58A4
D59A5
D60A6
D61A7
D62A8
D63A9
D64A10
D65A11
IOREF
NC
GND
GND
DAC2/D66
DAC1/D67
CANRX/D68
CANTX/D69
ADC[0]
ADC[1]
ADC[2]
ADC[3]
ADC[4]
ADC[5]
ADC[6]
ADC[7]
ADC[8]
ADC[9]
ADC[10]
ADC[11]
DAC[0]
DAC[1]
VIN
+3V3
+5V
ATSAM3X8E
CANRX0
CANTX0
This work is licensed under
the Creative Commons
Attribution-ShareAlike 4.0
International License. To view a
copy of this license, visit http://
creativecommons.org/licenses/
by-sa/4.0/ or send a letter to
Creative Commons, PO Box 1866,
Mountain View, CA 94042, USA.
SKU code: A000056
Full Pinout - Page 2 of 8
Last update: 29 Jun, 2022
To check the maximum currents
applicable per pins please
see the documentation on
DOCS.ARDUINO.CC/HARDWARE/DUE
The ADC’s channel 15 is not
available because connected to
the ATSAM3X8E temperature sensor
CIPO/COPI have previously been
referred to as MISO/MOSI
MAXIMUM current per
I/O lines is 130mA
Legend:
Power Power Input
Power Output
Ground
GPIO Digital External
Analog External
Main Part
Secondary Part
Internal Component
Other Pins (Reset, System
Control, Debugging)
I2C Default
SPI Default
UART/USART Default
Other SERIAL Communication
Analog Default
PWM/Timer
LED
TOP VIEW
USB D-
USB D+
USB ID
GND
PA25
DHSDM
DHSDP
PB11
PA27
PA26
NRSTb
i
Flash and NVM Configuration Bits Erase button
PC0
CIPO
SCK
COPI
RESET
GND
SPI
DEBUG
Micro
Micro SPI Interrupt
USB1
Micro
SPI0_CIPO
SPI0_SPCK
SPI0_COPI
WKUP[10]
5 3 1
6 4 2
53
3
1
1
64
4
2
2
A18
A20
A19
External
Memory BUS
PB3
PB1
PB2
PC1
CIPO
1
2
3
4
1
2
3
4
5
6
SCK
COPI
RESET
GND
ICSPATMEGA16U2
ERASE
NRSTbRESET
PB31
TMS
PB28TCK
GND
ATSAM3X8E
6-20 V
+5V
+5V
+5V
1
2
3
4
5
6
This work is licensed under
the Creative Commons
Attribution-ShareAlike 4.0
International License. To view a
copy of this license, visit http://
creativecommons.org/licenses/
by-sa/4.0/ or send a letter to
Creative Commons, PO Box 1866,
Mountain View, CA 94042, USA.
SKU code: A000056
Full Pinout - Page 3 of 8
Last update: 29 Jun, 2022
To check the maximum currents
applicable per pins please
see the documentation on
DOCS.ARDUINO.CC/HARDWARE/DUE
The ADC’s channel 15 is not
available because connected to
the ATSAM3X8E temperature sensor
CIPO/COPI have previously been
referred to as MISO/MOSI
MAXIMUM current per
I/O lines is 130mA
Legend:
Power Power Input
Power Output
Ground
GPIO Digital External
Analog External
Main Part
Secondary Part
Internal Component
Other Pins (Reset, System
Control, Debugging)
LED
RGB LED
Other
TOP VIEW
ATMEGA16U2
PB4
PB6
PB5
PB7
PA8
PA9
PD3/RX
PD2/TX
ATMEGA16U2 Micro
12
3
4
USB D-
USB D+
D-
D+
PB31
PB28
PB30
PB29
NRSTb
ATMEGA16U2
97531
8642 10
JTAG
Micro
JTAG_TMS/SWDIO
GND
JTAG_TCK/SWCLK
GND
JTAG_TDO/TRACESWO
JTAG_TDI
JTAG_RESET
GND
USB ID
GND
USB2
ATSAM3X8E
1
2
3
4
1
2
3
4
5
6
7
8
9
10
+3V3
+5V