Datasheet

DocID029968 Rev 3 65/210
STM32L452xx Pinouts and pin description
85
21 H4 29 28 G7 47 L10 PB10 I/O FT_f -
TIM2_CH3, I2C4_SCL,
I2C2_SCL, SPI2_SCK,
USART3_TX,
LPUART1_RX,
TSC_SYNC,
QUADSPI_CLK,
COMP1_OUT,
SAI1_SCK_A,
EVENTOUT
-
22 H3 30 29 H7 48 L11 PB11 I/O FT_f -
TIM2_CH4, I2C4_SDA,
I2C2_SDA, USART3_RX,
LPUART1_TX,
QUADSPI_BK1_NCS,
COMP2_OUT,
EVENTOUT
-
---30- - - VDD12 S - - - -
23 H2 31 31 D6 49 F12 VSS S - - - -
24 H1 32 32 E6 50 G12 VDD S - - - -
25 G3 33 33 H8 51 L12 PB12 I/O FT -
TIM1_BKIN,
TIM1_BKIN_COMP2,
I2C2_SMBA, SPI2_NSS,
DFSDM1_DATIN1,
USART3_CK,
LPUART1_RTS_DE,
TSC_G1_IO1, CAN1_RX,
SAI1_FS_A,
TIM15_BKIN,
EVENTOUT
-
26 G2 34 34 G8 52 K12 PB13 I/O FT_f -
TIM1_CH1N, I2C2_SCL,
SPI2_SCK,
DFSDM1_CKIN1,
USART3_CTS,
LPUART1_CTS,
TSC_G1_IO2, CAN1_TX,
SAI1_SCK_A,
TIM15_CH1N,
EVENTOUT
-
27 G1 35 35 F8 53 K11 PB14 I/O FT_f -
TIM1_CH2N, I2C2_SDA,
SPI2_MISO,
DFSDM1_DATIN2,
USART3_RTS_DE,
TSC_G1_IO3,
SAI1_MCLK_A,
TIM15_CH1, EVENTOUT
-
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
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.