4.4.2 Virtual COM Port

The Embedded Debugger acts as a Virtual COM Port gateway by using one of the ATtiny3217 UARTs. For further information on how to use the Virtual COM Port, see section Embedded Debugger.

Table 4-9. Virtual COM Port Connections
ATtiny3217 PinFunctionShared Functionality
PB2UART TXD (ATtiny3217 TX line)EXT1 and EXT3
PB3UART RXD (ATtiny3217 RX line)EXT1 and EXT3