The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATSAMC21J18A UARTs. For further information on how to use the Virtual COM port, see Embedded Debugger.
| SAM C21 pin | Function | Shared functionality |
|---|---|---|
| PB10 | SERCOM4 PAD[2] UART TXD (SAM C21 TX line) | - |
| PB11 | SERCOM4 PAD[3] UART RXD (SAM C21 RX line) | - |