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 1. 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