Forums - didn`t received sys_pio_changed event after frequently pio events

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didn`t received sys_pio_changed event after frequently pio events
MrFine001
Join Date: 13 Jun 16
Posts: 14
Posted: Thu, 2016-08-11 02:22
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Hi CSR support,

       I frequetly pull up and down the pio ; it will return sys_pio_event every time , but a few seconds later, it will not return ,

why lead this and how to fixed it?

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Re: didn`t received sys_pio_changed event after frequently...
Dr. Nissim Zur
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Join Date: 6 Jun 16
Location: Skype: nissim.test CSR1010 External design house
Posts: 235
Posted: Sat, 2016-08-27 09:15
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The cause of this can be hardware or software. If the PIO has no good pull up or down. Or if the chip in a dormant sleep state. (use only wake pin to wake it up) Another option is a bad power supply. (dead battery)
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