| QFP48 pin | GPIO | GPIO Alternate Functions | Feature |
|---|---|---|---|
| 11 | PA00 | None | JTAG.TCK |
| 14 | PA01 | None | JTAG.TMS |
| 13 | PA02 | None | JTAG.TDO |
| 4 | PA03 | None | JTAG.TDI |
| 22 | N.A. | N.A. | RESET_N pin. Used when enabling/disabling the JTAG or the aWire interface. Also, the aWire data is multiplexed on this pin. |