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Power consumption of NRF52 GPIOTE->IN

Hi all: I found this issue happen on NRF52 with SDK v11.0. Because I measured the current increased ~1mA after enable GPIOTE->IN, is there any solution can solve it?? Thanks...

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Ole Bauck over 8 years ago +2

If you use IN event (high_acc = true) on nRF51 you will get around 800-900 uA. This is because the IN event on nRF51 request the HFCLK and 1V2 regulator as seen in the Product Specification part 8.3. If…

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0 Ole Bauck over 8 years ago

Try to turn off UART and see if the current consumption is less. You are sure that the sensors are not drawing current? The reset reason have to be cleared manually, it is not cleared unless the reset is power on or brown out reset, see here. Your reset reason shows many things (pin reset, soft reset and wake up from system off reset).
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0 Ole Bauck over 8 years ago

Try to turn off UART and see if the current consumption is less. You are sure that the sensors are not drawing current? The reset reason have to be cleared manually, it is not cleared unless the reset is power on or brown out reset, see here. Your reset reason shows many things (pin reset, soft reset and wake up from system off reset).
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