Datasheet
Pinout and pin descriptions STM32F334x4 STM32F334x6 STM32F334x8
38/121 DocID025409 Rev 8
23 34 46 C2 PA13 I/O FT
JTMS/SWDAT,
TIM16_CH1N,
TSC_G4_IO3,
IR_OUT,
USART3_CTS,
EVENTOUT
-
-3547B1 VSS S - - -
-3648- VDD S - - -
24 37 49 A1 PA14 I/O FTf
JTCK/SWCLK,
TSC_G4_IO4,
I2C1_SDA,
TIM1_BKIN,
USART2_TX,
EVENTOUT
-
25 38 50 A2 PA15 I/O FTf
JTDI,
TIM2_CH1/TIM2_ETR,
TSC_SYNC,
I2C1_SCL, SPI1_NSS,
USART2_RX,
TIM1_BKIN,
HRTIM1_FLT2,
EVENTOUT
-
--51- PC10 I/OFT
EVENTOUT,
USART3_TX
-
--52- PC11 I/OFT
EVENTOUT,
HRTIM1_EEV2,
USART3_RX
-
--53- PC12 I/OFT
EVENTOUT,
HRTIM1_EEV1,
USART3_CK
-
--54- PD2 I/OFT
EVENTOUT,
TIM3_ETR
-
26 39 55 A3 PB3 I/O FT
JTDO/TRACE
SWO, TIM2_CH2,
TSC_G5_IO1,
SPI1_SCK,
USART2_TX,
TIM3_ETR,
HRTIM1_SCOUT,
HRTIM1_EEV9,
EVENTOUT
-
27 40 56 B3 PB4 I/O FT
NJTRST, TIM16_CH1,
TIM3_CH1,
TSC_G5_IO2,
SPI1_MISO,
USART2_RX,
TIM17_BKIN,
HRTIM1_EEV7,
EVENTOUT
-
Table 13. STM32F334x4/6/8 pin definitions (continued)
Pin number
Pin name
(function after
reset)
Pin type
I/O structure
Pin functions
LQFP32
LQFP48
LQFP64
WLCSP49
Alternate
functions
Additional functions
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