4.5.2 Virtual COM Port

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.

Table 4-28. Virtual COM Port Connections
SAM C21 pinFunctionShared functionality
PB10SERCOM4 PAD[2] UART TXD (SAM C21 TX line)-
PB11SERCOM4 PAD[3] UART RXD (SAM C21 RX line)-