3.5.2 Debug JTAG
A 20-pin JTAG header (J12) is provided on the SAM9X60-Curiosity board to facilitate software development and debugging using various JTAG emulators. The interface signals have a voltage level of 3.3V.
| Signal | Pin No | Pin No | Signal |
|---|---|---|---|
| VDD_3V3 | 2 | 1 | VDD_3V3 |
| GND | 4 | 3 | NC |
| GND | 6 | 5 | TDI |
| GND | 8 | 7 | TMS |
| GND | 10 | 9 | TCK |
| GND | 12 | 11 | RTCK |
| GND | 14 | 13 | TDO |
| GND | 16 | 15 | NRST |
| GND | 18 | 17 | NC |
| GND | 20 | 19 | NC |
Attention: JTAG connector (J12) is not assembled in the
board.