An ATA663211 LIN transceiver is mounted on the kit to convert the LIN signals
            from the SERCOM module in the SAMC21N device. The LIN compatible
            signals are available at a 3-pin header.
Table 4-21. LIN Transceiver| SAMC21N
                            pin | Function | ATA663211 function | Shared functionality | 
|---|
| PA06 | SERCOM0 PAD[2] LIN TX | LIN TXD | - | 
| PA07 | SERCOM0 PAD[3] LIN RX | LIN RXD | - | 
| PC15 | GPIO | LIN EN | - | 
Table 4-22. LIN Header| LIN header pin | Function | 
|---|
| 1 | VS | 
| 2 | GND | 
| 3 | LIN | 
Table 4-23. Master Node Pull-up Enable
                Header| LIN header pin | Function | 
|---|
| 1 | LIN | 
| 2 | 1kΩ pull-up to VS | 
Table 4-24. LIN VCC Power| LIN header pin | Function | 
|---|
| 1 | VS | 
| 2 | VCC_TARGET_P3V3_P5V0 |