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咨询一下28335 CAN的全局接收屏蔽寄存器CANGAM的问题。



这里开头说只用于标准模式的6-15邮箱。

 

然后这里又说AMI=1时,接收邮箱可以不管IDE位,接收标准和扩展两种frame;AMI=0时,只能按照接收邮箱接收frame。下方的GAM28:0也说可以屏蔽扩展frame。这个有没有试过?