2013-06-20 06:29 AM
Hi all,
On my STM32F102R8T6 board, when the STM32 goes into standby mode, power consumption goes down to a few µA. But if I touch some pins of the STM32 with my finger or with a metal stick, power increases to several mA. Then I remove it, and consumption decreases to a few µA. It sounds like the STM32 power consumption is depending on EMI .. The way to solve this issue would be to add pull-up or pull-down resistor on these pins, but I'd like to know if ever there's a software solution ... It seems that internal pull-up and pull-downs are disabled while in standby mode .. Anyone already faced this problem ? Thanks for your help. Best regards, Vincent.