ATtiny817 Xplained Mini

4.6.2 Virtual COM Port

The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATtiny817 UARTs.

Table 4-12. Virtual COM Port Connections
ATtiny817 Pin	Function	Shared Functionality
PB2	UART TXD (ATtiny817 TX line)	mEDBG CDC RX and J202
PB3	UART RXD (ATtiny817 RX line)	mEDBG CDC TX and J202

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