4.3.2 Virtual COM Port

The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATmega324PB UARTs. For further information on how to use the Virtual COM port, see Embedded Debugger.

Table 4-14. Virtual COM Port Connections
ATmega324PB pin	Function	Shared functionality
PD2	U1-RXD (ATmega324PB USART1 Receive Pin)	EXT3
PD3	U1-TXD (ATmega324PB USART1 Transmit Pin)	EXT3

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