Jtag Connector; Native Usb Port - Arduino Due Product Reference Manual

6.5.1 JTAG Connector

Debugging capabilities are integrated directly into the Arduino Due and are accessible via the 6-pin JTAG connector.
Pin Function
1 Reset
2 GND
3 TDI
4 N/C
5 TDO
6 GND
7 TCK
8 GND
9 TMS
10 +3V3

6.5.2 Native USB Port

The Arduino Due's Native USB port features a USB Type-B connector. This port allows the board to communicate
directly with a computer as a USB device, enabling functionalities such as USB host/device capabilities and USB OTG
(On-The-Go) functionality.
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Type Description
Reset Reset
Power GROUND
Digital Test Data In
- Not Connected
Digital Test Data Out
Power GROUND
Digital Test Clock
Power GROUND
Digital Test Mode Select
Power +3V3 Power Rail
JTAG pinout
Arduino Due USB port
Arduino® Due
Arduino® Due
Modified: 14/06/2024