Posted on May 17, 2011 at 13:01Hello Relaxe, IAR/SK board have VBAT connected to VCC (3.3V) only if you close BAT_E jumper. In my board BAT_E jumper is open. The polarity of battery was OK, since the board work many times without problems. Only now ...

Posted on May 17, 2011 at 13:01Hello, I'm working with STM32-SK from IAR. I have attached a CR2032 battery to the board, then I have measured the current of battery when the board is off. I measured 1.25 uA. Then I have repeated the measure and swit...