4.4.2 Virtual COM port
The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATSAMR21G18A UARTs.
| Pin on SAM R21 | Function |
|---|---|
| PA04 | SERCOM0 PAD[0] UART TXD (SAM R21 TX line) |
| PA05 | SERCOM1 PAD[1] UART RXD (SAM R21 RX line) |
The Embedded Debugger acts as a Virtual Com Port gateway by using one of the ATSAMR21G18A UARTs.
| Pin on SAM R21 | Function |
|---|---|
| PA04 | SERCOM0 PAD[0] UART TXD (SAM R21 TX line) |
| PA05 | SERCOM1 PAD[1] UART RXD (SAM R21 RX line) |
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