An ATA663211 LIN transceiver is mounted on the kit to convert the LIN signals
from the SERCOM module in the SAM
C21 device. The LIN compatible
signals are available at a 3-pin header.
Table 4-19. LIN Transceiver| SAM
C21
pin | Function | ATA663211 function | Shared functionality |
|---|
| PA06 | SERCOM0 PAD[2] LIN TX | LIN TXD | - |
| PA07 | SERCOM0 PAD[3] LIN RX | LIN RXD | - |
| PB22 | GPIO | LIN EN | - |
Table 4-20. LIN Header| LIN header pin | Function |
|---|
| 1 | VS |
| 2 | GND |
| 3 | LIN |
Table 4-21. Master Node Pull-up Enable
Header| LIN header pin | Function |
|---|
| 1 | LIN |
| 2 | 1kΩ pull-up to VS |
Table 4-22. LIN VCC Power| LIN header pin | Function |
|---|
| 1 | VS |
| 2 | VCC_TARGET_P3V3_P5V0 |
