SAM L22 Xplained Pro

4.4.2 Virtual COM Port

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.

Table 4-20. Virtual COM Port Connections
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)	-

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