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 |
