Posted on March 08, 2014 at 04:04 I'm working with USART2 on the STM32F439 and when I enable the USART2 the RX Pin connected to PA3 pulls high to around 500 mV.I have initialized PA3 for the USART2 RX Pin as shown below. This pin is connected to...

Posted on February 21, 2014 at 19:31I started working with the STM32F4xx and I was wondering if the ADC does a calibration automatically. When I was working with the STM32F10xx you had to manually trigger the ADC calibration. Looking at the STM32F4x...