I have a project which uses both OPAMPs. For both OA I use dedicated VINM pin.OPAMP1 works correctly.OPAMP2 behaves like the dedicated pin (M2 ball) is not connected to the input multiplexer.I 've tried - mode FOLLOWER: OK - mode STANDALONE, reconnec...

I am unable to switch on the AUTOFF bit in ADC4.DS reads about ADC_PWRR/AUTOFF: The software is allowed to write this bit only when ADEN bit is cleared to 0 (this ensures that no conversion is ongoing).But if this bit is set, the ADC doesn't set ADRD...

I have LCD connected to FSMC, 16bit parallel interface.It works, but all signals are twice slower.SYSCLK is 120MHz (checked using MCO), HCLK divider is 1 (checked with debugger).Timers TIM2, TIM3 and TIM4 give expected results, so the system clocks ...

I have troubles using sleep mode with this MCU.In our application there is a hardware watchdog (STM6822), which should be restarted every 1 second.I use RTC alarm feature for periodic wake-up.The problem is that the MCU sometimes freezes and the watc...