Datasheet

Pinouts and pin description STM32L452xx
62/210 DocID029968 Rev 3
-D61010F217 J3 PC2 I/O FT_a -
LPTIM1_IN2,
SPI2_MISO,
DFSDM1_CKOUT,
EVENTOUT
ADC1_IN3
-E71111G118 K2 PC3 I/OFT_a-
LPTIM1_ETR,
SPI2_MOSI, SAI1_SD_A,
LPTIM2_ETR,
EVENTOUT
ADC1_IN4
- - - - - 19 J1 VSSA S - - - -
- - - - - 20 K1 VREF- S - - - -
8G81212F1 - -
VSSA/
VREF-
S-- - -
- - - - - 21 L1 VREF+ S - - - VREFBUF_OUT
-----22M1 VDDA S - - - -
9F71313H1 - -
VDDA/
VREF+
S-- - -
10 H8 14 14 G2 23 L2 PA0 I/O FT_a -
TIM2_CH1,
USART2_CTS,
UART4_TX,
COMP1_OUT,
SAI1_EXTCLK,
TIM2_ETR, EVENTOUT
OPAMP1_VINP,
COMP1_INM,
ADC1_IN5,
RTC_TAMP2/WKUP1
11 E6 15 15 H2 24 M2 PA1 I/O FT_a
(3)
TIM2_CH2, I2C1_SMBA,
SPI1_SCK,
USART2_RTS_DE,
UART4_RX,
TIM15_CH1N,
EVENTOUT
OPAMP1_VINM,
COMP1_INP,
ADC1_IN6
12 G7 16 16 F3 25 K3 PA2 I/O FT_a -
TIM2_CH3, USART2_TX,
LPUART1_TX,
QUADSPI_BK1_NCS,
COMP2_OUT,
TIM15_CH1, EVENTOUT
COMP2_INM,
ADC1_IN7,
WKUP4/LSCO
13 F6 17 17 G3 26 L3 PA3 I/O TT_a -
TIM2_CH4, USART2_RX,
LPUART1_RX,
QUADSPI_CLK,
SAI1_MCLK_A,
TIM15_CH2, EVENTOUT
OPAMP1_VOUT,
COMP2_INP,
ADC1_IN8
- - 18 18 C2 27 E3 VSS S - - - -
- H71919D2 28 H3 VDD 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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