GND1n.c.2VCC3REF3VCC3B4VCC3SH5n.c6n.c7HS18HS29HS310HS411n.c12VSHS13VS14VS15n.c.16VCC117VCC218n.c.19GND20FO121WK122WK223WK324TXDLIN225RXDLIN226CLK27SDI28SDO29CSN30INT31RO32TXDLIN133RXDLIN134TXDCAN35RXDCAN36VCAN37GND38CANL39CANH40n.c.41LIN142GND43LIN244n.c.45n.c.46FO247FO3/TEST48EP49