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 1. Virtual COM Port Connections
ATtiny3217 Pin Function Shared Functionality
PB2 UART TXD (ATtiny3217 TX line) EXT1 and EXT3
PB3 UART RXD (ATtiny3217 RX line) EXT1 and EXT3