Virtual COM Port

The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATmega4809 UARTs. For further information on how to use the Virtual COM port, see Embedded Debugger.

Table 1. Virtual COM Port Connections
ATmega4809 Pin Function Shared Functionality
PC0 USART1 TxD (ATmega4809 TX line) EXT2
PC1 USART1 RxD (ATmega4809 RX line) EXT2