QN9020 B3 HardFault_Handler Problem

[dengqiang]

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 .

[dengqiang]

shut down ,cut the power,poweroff the qpps.The Question of the code's version is 1.3.6.

[mario_castaneda]

Hi Deng,

Did you download the last SDK (REV 1.3.9)?

a highly extensible platform for application development of QN9020|NXP 

Regards,

Mario

[mario_castaneda]

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