Datasheet

DocID029968 Rev 3 63/210
STM32L452xx Pinouts and pin description
85
14 G6 20 20 H3 29 M3 PA4 I/O TT_a -
SPI1_NSS, SPI3_NSS,
USART2_CK,
SAI1_FS_B,
LPTIM2_OUT,
EVENTOUT
COMP1_INM,
COMP2_INM,
ADC1_IN9,
DAC1_OUT1
15 F5 21 21 F4 30 K4 PA5 I/O TT_a -
TIM2_CH1, TIM2_ETR,
SPI1_SCK,
DFSDM1_CKOUT,
LPTIM2_ETR,
EVENTOUT
COMP1_INM,
COMP2_INM,
ADC1_IN10
16 H6 22 22 G4 31 L4 PA6 I/O FT_a -
TIM1_BKIN, TIM3_CH1,
SPI1_MISO,
COMP1_OUT,
USART3_CTS,
LPUART1_CTS,
QUADSPI_BK1_IO3,
TIM1_BKIN_COMP2,
TIM16_CH1, EVENTOUT
ADC1_IN11
17 E5 23 23 H4 32 M4 PA7 I/O FT_fa
(3)
TIM1_CH1N, TIM3_CH2,
I2C3_SCL, SPI1_MOSI,
DFSDM1_DATIN0,
QUADSPI_BK1_IO2,
COMP2_OUT,
EVENTOUT
ADC1_IN12
-E42424H533 K5 PC4 I/OFT_a-
USART3_TX,
EVENTOUT
COMP1_INM,
ADC1_IN13
- G5 25 - H6 34 L5 PC5 I/O FT_a -
USART3_RX,
EVENTOUT
COMP1_INP,
ADC1_IN14, WKUP5
18 H5 26 25 F5 35 M5 PB0 I/O FT_a -
TIM1_CH2N, TIM3_CH3,
SPI1_NSS,
DFSDM1_CKIN0,
USART3_CK,
QUADSPI_BK1_IO1,
COMP1_OUT,
SAI1_EXTCLK,
EVENTOUT
ADC1_IN15
19 F4 27 26 G5 36 M6 PB1 I/O FT_a -
TIM1_CH3N, TIM3_CH4,
DFSDM1_DATIN0,
USART3_RTS_DE,
LPUART1_RTS_DE,
QUADSPI_BK1_IO0,
LPTIM2_IN1,
EVENTOUT
COMP1_INM,
ADC1_IN16
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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