OPTIREG™ SBC TLE9274QXV33
Pin configuration
3.3
Hints for unused pins
It must be ensured that the correct configurations are also selected, i.e. in case functions are not used that
they are disabled via SPI:
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WK: connected to GND and disable the WK input via SPI
LINx, RXDLINx, TXDLINx, RXDCAN, TXDCAN, CANH, CANL: leave all pins open
BSTD: connect to VS in case the boost regulator is not used and keep disabled
BSTG: connect to GND or leave open in case the boost regulator is not used and keep disabled
SNSP, SNSN: connect to GND in case the boost regulator is not used
RO / FOx: leave open
INT: leave open
TEST: connect to GND during power-up to activate SBC Development mode; connect to VS or leave open
for normal user mode operation
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VCC2: leave open and keep disabled
VCAN: connect to VCC1
N.C.: not connected, not bonded internally, leave open
Unused pins routed to an external connector which leaves the ECU should feature a zero ohm jumper
(depopulated if unused) or ESD protection
Datasheet
11
Rev.2.0
2022-05-06
INFINEON [ Infineon ]
