A000062-datasheet.pdf - 第13页

6.2.5 Digital Pins D22 - D53 RHS Pin Function Type Description 1 +5V Power +5V Power Rail 2 D23 Digital GPIO 23 3 D25 Digital GPIO 25 4 D27 Digital GPIO 27 5 D29 Digital GPIO 29 6 D31 Digital GPIO 31 7 D33 Digital GPIO 3…

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6.2.3 SPI
The board provides an SPI interface and full access to its pinout as it can be seen in the following table.
Pin Function Type Description
1 CIPO Internal Controller In Peripheral Out
2 +5V Internal Power Supply of 5V
3 SCK Internal Serial Clock
4 COPI Internal Controller Out Peripheral In
5 RESET Internal Reset
6 GND Internal Ground
SPI pinout
6.2.4 Digital Pins D22 - D53 LHS
Pin Function Type Description
1 +5V Power +5V Power Rail
2 D22 Digital GPIO 22
3 D24 Digital GPIO 24
4 D26 Digital GPIO 26
5 D28 Digital GPIO 28
6 D30 Digital GPIO 30
7 D32 Digital GPIO 32
8 D34 Digital GPIO 34
9 D36 Digital GPIO 36
10 D38 Digital GPIO 38
11 D40 Digital GPIO 40
12 D42 Digital GPIO 42
13 D44 Digital GPIO 44
14 D46 Digital GPIO 46
15 D48 Digital GPIO 48
16 D50 Digital GPIO 50
17 D52 Digital GPIO 52
18 GND Power Ground
D22 - D53 LHS pinout
Arduino® Due
12 / 50 Arduino® Due Modified: 15/09/2026
6.2.5 Digital Pins D22 - D53 RHS
Pin Function Type Description
1 +5V Power +5V Power Rail
2 D23 Digital GPIO 23
3 D25 Digital GPIO 25
4 D27 Digital GPIO 27
5 D29 Digital GPIO 29
6 D31 Digital GPIO 31
7 D33 Digital GPIO 33
8 D35 Digital GPIO 35
9 D37 Digital GPIO 37
10 D39 Digital GPIO 39
11 D41 Digital GPIO 41
12 D43 Digital GPIO 43
13 D45 Digital GPIO 45
14 D47 Digital GPIO 47
15 D49 Digital GPIO 49
16 D51 Digital GPIO 51
17 D53 Digital GPIO 53
18 GND Power Ground
D22 - D53 RHS pinout
6.2.6 JTAG Pins
The board provides access to the debugging interface using the JTAG pins as it can be seen in the following table.
Pin Function Type Description
1 Reset Reset Reset
2 GND Power GROUND
3 TDI Digital Test Data In
4 N/C - Not Connected
5 TDO Digital Test Data Out
6 GND Power GROUND
7 TCK Digital Test Clock
8 GND Power GROUND
9 TMS Digital Test Mode Select
10 +3V3 Power +3V3 Power Rail
Debugging's JTAG pinout
Arduino® Due
13 / 50 Arduino® Due Modified: 15/09/2026
6.3 Block Diagram
The block diagram with the main parts of the product can be checked in the following image:
Arduino Due Block Diagram
Arduino® Due
14 / 50 Arduino® Due Modified: 15/09/2026