4.4.2 Virtual COM Port

The Embedded Debugger acts as a Virtual COM Port gateway by using one of the ATtiny817 UARTs. For further information on how to use the Virtual COM Port, see section Embedded Debugger.

Table 4-9. Virtual COM Port Connections
ATtiny817 Pin	Function	Shared Functionality
PB2	UART TXD (ATtiny817 TX line)	EXT1 and EXT3
PB3	UART RXD (ATtiny817 RX line)	EXT1 and EXT3

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