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TPMC816 V.2.1 User Manual Issue 2.1.0
Page 20 of 22
6.3
6.4
Typical operating circuit
To connect the TPMC816 into an existing CAN network, link both signal lines (CAN High and CAN
Low) and as well the signal ground line (GND).
Use the on board CAN termination of the TPMC816 only to terminate both ends of the CAN bus.
Figure 6-2 : Typical operating circuit
I/O Connection Note
Please note that on the TPMC816-1x, the P14 back I/O connector is always populated and is
connected in parallel to the front I/O connector.
Do not use these modules on carrier boards where P14/J14 is reserved for other system
signals but PMC I/O. Ask support for special board options with front I/O only in this case.
For a CAN bus channel, do either use front I/O or back I/O. Do not use both front I/O and back
I/O at the same time for a CAN bus channel.