CAN

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CAN

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bianwenchao
Contributor I

The CAN transmit pin of the MPC5744P is always high

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

can you describe more info for your test? Do you run some NXP demo example on NXP board or what?
Generally, do you have FlexCAN TX/RX pins properly initialized? Are TX/RX pins connected to active transceiver on terminated bus? Do you see any error detected (see ESR/ECR registers)?

BR, Petr  

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