33665唤醒机制

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33665唤醒机制

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YJ1
Contributor I

MC33665A的唤醒机制是什么,wake in脚的接法应该是什么样的

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guoweisun
NXP TechSupport
NXP TechSupport

1:Wake in 的接法参考 datasheet page145-9 Application information

2:datasheet page11-12  5.1.2.3 Wake-up 里面有详细的描述wake的steps

 

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YJ1
Contributor I

谢谢

     唤醒必须先有CAN唤醒消息设置寄存器后wake in脚才起作用么

  1. Wake-up pin (MCU or external wake-up logic
  2. WAKE_IN (if EVH_WAKEUP_CFG.WAKEIN == 1)
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guoweisun
NXP TechSupport
NXP TechSupport

这个在寄存器默认是打开的:

guoweisun_0-1679034677763.png

 

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