https://github.com/STMicroelectronics/STM32CubeF3/issues/4

i have an STM32F303CB/CC, self-powered, doing USB. appnotes AN2606 and AN4879 apply. "A DP pull-up should be connected only when VBUS is plugged, a GPIO from the MCU is used to drive it after the VBUS detection."nowhere is mentioned that the DFU ROM ...

STM32 timers can decode quadrature signals.STM32 timers can count external pulses.can STM32 timers do pulse counting AND take counting direction from a second external input?my current solution (on an STM32F303CB/CC, but also F103) is to let the time...