The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATSAMC21N18A UARTs. For further information on how to use the Virtual COM port, see Embedded Debugger.
| SAMC21N pin | Function | Shared functionality |
|---|---|---|
| PB10 | SERCOM4 PAD[2] UART TXD (SAMC21N TX line) | - |
| PB11 | SERCOM4 PAD[3] UART RXD (SAMC21N RX line) | - |