The Embedded Debugger act as a Virtual Com Port gateway by using one of the ATSAM4LC4C UARTs. For further information on how to use the Virtual COM port, see the EDBG user guide.
| Pin on SAM4L | Function |
|---|---|
| PC27 | UART TXD (SAM4L TX line) |
| PC26 | UART RXD (SAM4L RX line) |