LIN

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 1. 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 2. LIN Header
LIN header pin	Function
1	VS
2	GND
3	LIN

Table 3. Master Node Pull-up Enable Header
LIN header pin	Function
1	LIN
2	1kΩ pull-up to VS

Table 4. LIN VCC Power
LIN header pin	Function
1	VS
2	VCC_TARGET_P3V3_P5V0