I need to use TIM1 to generate 4 PWM signals, hence I want to use CH1, CH2, CH3, CH4.
I also need to use USB for firmware upgrade.
Since on PA11 there are both TIM1 CH4 and USB-DM, I don't know how to remap TIM1->CH4 to some other pin.
I use LQFP64.
Does anybody else experienced something similar?