INPUT 0.3VDD--0.7VDD

[zcmm]

Dear all，

i configure pin 3 to float input.when the pin3 input 0.3VDD--0.7VDD,the chip current have 25--400ua,other is normal(4ua) Why?

SDK:8.1.0 s110

      #define PHOTO_PIN_NUMBER					3	
      nrf_gpio_cfg_input(PHOTO_PIN_NUMBER,NRF_GPIO_PIN_NOPULL);

[Hung Bui]

@zcmm: Please provide a schematic, layout and a photo of your setup.