Datasheet
STM32F334x4 STM32F334x6 STM32F334x8 Pinout and pin descriptions
DocID025409 Rev 8 41/121
Port B
PB10 - TIM2_CH3 - TSC_SYNC - - - USART3_TX - - - - - HRTIM1_FLT3 - EVENTOUT
PB11 - TIM2_CH4 - TSC_G6_IO1 - - - USART3_RX - - - - - HRTIM1_FLT4 - EVENTOUT
PB12 - - - TSC_G6_IO2 - - TIM1_BKIN USART3_CK - - - - - HRTIM1_CHC1 - EVENTOUT
PB13 - - - TSC_G6_IO3 - - TIM1_CH1N USART3_CTS - - - - - HRTIM1_CHC2 - EVENTOUT
PB14 - TIM15_CH1 - TSC_G6_IO4 - - TIM1_CH2N
USART3_RTS
_DE
- - - - - HRTIM1_CHD1 - EVENTOUT
PB15 - TIM15_CH2 TIM15_CH1N - TIM1_CH3N - - - - - - - - HRTIM1_CHD2 - EVENTOUT
Port C
PC0 - EVENTOUT TIM1_CH1 - - - - - - - - - - - - -
-- - - - --- - - - --- ---
PC2 - EVENTOUT TIM1_CH3 - - - - - - - - - - - - -
PC3 - EVENTOUT TIM1_CH4 - - - TIM1_BKIN2 - - - - - - - - -
PC4 - EVENTOUT TIM1_ETR - - - - USART1_TX - - - - - - - -
PC5 - EVENTOUT TIM15_BKIN TSC_G3_IO1 - - - USART1_RX - - - - - - - -
PC6 - EVENTOUT TIM3_CH1
HRTIM1_
EEV10
- - - COMP6_OUT - - - - - - - -
PC7 - EVENTOUT TIM3_CH2 HRTIM1_FLT5 - - - - - - - - - - - -
PC8 - EVENTOUT TIM3_CH3 HRTIM1_CHE1 - - - - - - - - - - - -
PC9 - EVENTOUT TIM3_CH4 HRTIM1_CHE2 - - - - - - - - - - - -
PC10 - EVENTOUT - - - - - USART3_TX - - - - - - - -
PC11 - EVENTOUT - HRTIM1_EEV2 - - - USART3_RX - - - - - - - -
PC12 - EVENTOUT - HRTIM1_EEV1 - - - USART3_CK - - - - - - - -
PC13 - - - - TIM1_CH1N - - - - - - - - - - -
PC14 - - - - - - - - - - - - - - - -
PC15 - - - - - - - - - - - - - - - -
Port D PD2 - EVENTOUT TIM3_ETR - - - - - - - - - - - - -
Port F
PF0 - - - - - - TIM1_CH3N - - - - - - - - -
PF1 - - - - - - - - - - - - - - - -
Table 14. Alternate functions (continued)
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15
SYS_AF
TIM2/TIM15/
TIM16/TIM17/
EVENT
TIM1/TIM3/
TIM15/
TIM16
HRTIM1/TSC I2C1/TIM1
SPI1/
Infrared
TIM1/
Infrared
USART1/USA
RT2/USART3/
GPCOMP6
GPCOMP2/
GPCOMP4/
GPCOMP6
CAN/TIM1/
TIM15
TIM2/TIM3/TI
M17
TIM1
HRTIM1/
TIM1
HRTIM1/
OPAMP2
-EVENT
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