STM32F405 pinouts

    Pin 	Skin	Timer		Alt Timer	Alt Timer

    PB14	Y15		TIM12_CH1
    PB15	Y16		TIM12_CH2

    PB6		X1		TIM4_CH1
    PB7		X2		TIM4_CH2
    PB8		Y11		TIM4_CH3	TIM10_CH1
    PB9		Y12		TIM4_CH4	TIM11_CH1

    PA6		X15		TIM3_CH1	TIM13_CH1
    PA7		X16		TIM3_CH2	TIM14_CH1

    PC6		Y9		TIM3_CH1	TIM8_CH1
    PC7		Y10		TIM3_CH2	TIM8_CH2
    PB0		Y3		TIM3_CH3
    PB1		Y4		TIM3_CH4

    PA5		X14		TIM2_CH1
    PB3		X17		TIM2_CH2
    PB10	Y1		TIM2_CH3
    PB11	Y2		TIM2_CH4

    PA0		X9		TIM2_CH1	TIM5_CH1
    PA1		X10		TIM2_CH2	TIM5_CH2
    PA2		X11		TIM2_CH3	TIM5_CH3	TIM9_CH1
    PA3		X12		TIM2_CH4	TIM5_CH4	TIM9_CH2