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QN9020 B3 HardFault_Handler Problem

Question asked by deng qiang on Dec 8, 2017
Latest reply on Jan 19, 2018 by Mario Ignacio Castaneda Lopez

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1.When qppc connected with qpps ,when connected,the uart0 receive MCU's data.

2.then disconnected qpps(shutdown qpps's power),but qppc recongnise the qpps down after 3 seconds .in the 3 seconds,the data always receive.

3.repeate the connect and disconnect,the QN9020 B3 will enter the HardFault_Handler .

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Mario Ignacio Castaneda Lopez Dec 15, 2017 3:39 PM
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Hi Deng,

Then disconnected qpps(shutdown qpps's power), but qppc recognise the qpps down after 3 seconds.

Could you please explain how are you shut down the qpps's power?

Regards,
Mario
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deng qiang Dec 18, 2017 12:57 AM
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shut down ,cut the power,poweroff the qpps.The Question of the code's version is 1.3.6.
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- Mario Ignacio Castaneda Lopez @ deng qiang on Jan 19, 2018 5:12 PM
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  Hi Deng,
  
  Did you download the last SDK (REV 1.3.9)?
  
  a highly extensible platform for application development of QN9020|NXP
  
  Regards,
  Mario
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