Datasheet

DocID029968 Rev 3 67/210
STM32L452xx Pinouts and pin description
85
-F33939E865E10 PC8 I/O FT -
TIM3_CH3,
TSC_G4_IO3,
SDMMC1_D0,
EVENTOUT
-
-E24040D866D12 PC9 I/O FT -
TIM3_CH4,
TSC_G4_IO4,
USB_NOE,
SDMMC1_D1,
EVENTOUT
-
29 E3 41 41 D7 67 D11 PA8 I/O FT -
MCO, TIM1_CH1,
DFSDM1_CKIN1,
USART1_CK,
SAI1_SCK_A,
LPTIM2_OUT,
EVENTOUT
-
30 D1 42 42 C7 68 D10 PA9 I/O FT_f -
TIM1_CH2, I2C1_SCL,
DFSDM1_DATIN1,
USART1_TX,
SAI1_FS_A,
TIM15_BKIN,
EVENTOUT
-
31 C1 43 43 C6 69 C12 PA10 I/O FT_f -
TIM1_CH3, I2C1_SDA,
USART1_RX,
USB_CRS_SYNC,
SAI1_SD_A, EVENTOUT
-
32 D2 44 44 C8 70 B12 PA11 I/O FT_u -
TIM1_CH4, TIM1_BKIN2,
SPI1_MISO,
COMP1_OUT,
USART1_CTS,
CAN1_RX, USB_DM,
TIM1_BKIN2_COMP1,
EVENTOUT
-
33 D3 45 45 B8 71 A12 PA12 I/O FT_u -
TIM1_ETR, SPI1_MOSI,
USART1_RTS_DE,
CAN1_TX, USB_DP,
EVENTOUT
-
34 C2 46 46 A8 72 A11
PA13
(JTMS/
SWDIO)
I/O FT
(4)
JTMS/SWDAT, IR_OUT,
USB_NOE, SAI1_SD_B,
EVENTOUT
-
35 B1 47 47 D5 - - VSS S - - - -
36 A1 48 48 E5 73 C11 VDDUSB S - - - -
-----74F11 VSS S - - - -
Table 16. STM32L452xx pin definitions (continued)
Pin Number
Pin name
(function
after
reset)
Pin type I/O structure Notes
Pin functions
UFQFPN48 WLCSP64 LQFP64 LQFP64 SMPS UFBGA64 LQFP100 UFBGA100
Alternate functions Additional functions
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