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运行的例程如下图：
使用157开发板运行CAN FD发送示例，示波器连接MCAN TX引脚，波形如下所示，并且该波形一直出现，重新上电也一直出现，这是什么原因？
开发板的CAN收发器芯片是TCAN332，
修改DBRP也是这种波形，很难出现正常的发送波形
你好，我查看下相关资料后回复您。
