ST ST10F276E - Figure 172. Connection to Single CAN Bus Via Separate CAN Transceivers; Figure 173. Connection to Single CAN Bus Via One Common Transceiver

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UM0404 CAN modules
Figure 172. Connection to single CAN bus via separate CAN transceivers
Figure 173. Connection to single CAN bus via one common transceiver
CAN1
RX TX
CAN_H
CAN_L
CAN bus
CAN2
RX TX
XMISC.CANPAR = 0
CAN CAN
TransceiverTransceiver
P4.4 P4.7P4.5 P4.6
+5V
2.7kΩ
+5V
2.7kΩ
OD = Open Drain Output
+5V
CAN
CAN_H
CAN_L
CAN bus
2.7kΩ
OD
Transceiver
XMISC.CANPAR = 0
CAN1
RX TX
CAN2
RX TX
P4.4 P4.7P4.5 P4.6
OD