Datasheet
DocID028800 Rev 1 59/200
STM32L431xx Pinouts and pin description
77
- 27 27 E1 G1 35 F8 53 K11 PB14 I/O FT_f -
TIM1_CH2N, I2C2_SDA,
SPI2_MISO,
USART3_RTS_DE,
TSC_G1_IO3,
SWPMI1_RX,
SAI1_MCLK_A,
TIM15_CH1, EVENTOUT
-
- 28 28 D3 F2 36 F7 54 K10 PB15 I/O FT -
RTC_REFIN,
TIM1_CH3N,
SPI2_MOSI,
TSC_G1_IO4,
SWPMI1_SUSPEND,
SAI1_SD_A,
TIM15_CH2, EVENTOUT
-
--- - - - -55K9 PD8 I/O FT -
USART3_TX,
EVENTOUT
-
--- - - - -56K8 PD9 I/O FT -
USART3_RX,
EVENTOUT
-
--- - - - -57J12 PD10 I/O FT -
USART3_CK,
TSC_G6_IO1,
EVENTOUT
-
--- - - - -58J11 PD11 I/O FT -
USART3_CTS,
TSC_G6_IO2,
LPTIM2_ETR,
EVENTOUT
-
--- - - - -59J10 PD12 I/O FT -
USART3_RTS_DE,
TSC_G6_IO3,
LPTIM2_IN1,
EVENTOUT
-
- - - - - - - 60 H12 PD13 I/O FT -
TSC_G6_IO4,
LPTIM2_OUT,
EVENTOUT
-
- - - - - - - 61 H11 PD14 I/O FT - EVENTOUT -
- - - - - - - 62 H10 PD15 I/O FT - EVENTOUT -
--- -F137F663E12 PC6 I/O FT -
TSC_G4_IO1,
SDMMC1_D6,
EVENTOUT
-
--- -E138E764E11 PC7 I/O FT -
TSC_G4_IO2,
SDMMC1_D7,
EVENTOUT
-
Table 14. STM32L431xx pin definitions (continued)
Pin Number
Pin name
(function
after
reset)
Pin type
I/O structure
Notes
Pin functions
UFQFPN32
LQFP48
UFQFPN48
WLCSP49
WLCSP64
LQFP64
UFBGA64
LQFP100
UFBGA100
Alternate functions
Additional
functions
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