The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATSAML22N18A UARTs. For further information on how to use the Virtual COM port, see Embedded Debugger.
| SAM L22 pin | Function | Shared functionality |
|---|---|---|
| PC24 | SERCOM4 PAD[2] UART TXD (SAM L22 TX line) | - |
| PC25 | SERCOM4 PAD[3] UART RXD (SAM L22 RX line) | - |