STM32L432KB Datasheet, PDF (47/149 Pages) STMicroelectronics – Batch acquisition mode

STM32L432KB STM3L432KC
Pin
Number
Pinouts and pin description
Table 13. STM32L432xx pin definitions
Pin functions
Alternate functions
Additional functions
PC14-
(1)
2
OSC32_I I/O FT ₍₂₎
N (PC14)
EVENTOUT
OSC32_IN
PC15-
3
OSC32_
OUT
I/O
(1)
FT ₍₂₎
(PC15)
EVENTOUT
OSC32_OUT
4
NRST I/O RST -
-
-
5
VDDA/VR
EF+
S
--
-
-
6
PA0/
CK_IN
I/O
FT_a
-
TIM2_CH1, USART2_CTS,
COMP1_OUT, SAI1_EXTCLK,
TIM2_ETR, EVENTOUT
OPAMP1_VINP,
COMP1_INM, ADC1_IN5,
RTC_TAMP2, WKUP1,
CK_IN
TIM2_CH2, I2C1_SMBA,
7
PA1 I/O FT_a -
SPI1_SCK,
USART2_RTS_DE,
OPAMP1_VINM,
COMP1_INP, ADC1_IN6
TIM15_CH1N, EVENTOUT
TIM2_CH3, USART2_TX,
8
PA2
I/O FT_a -
LPUART1_TX,
QUADSPI_BK1_NCS,
COMP2_OUT, TIM15_CH1,
COMP2_INM, ADC1_IN7,
WKUP4, LSCO
EVENTOUT
TIM2_CH4, USART2_RX,
9
PA3
LPUART1_RX,
I/O TT_a -
QUADSPI_CLK,
SAI1_MCLK_A, TIM15_CH2,
OPAMP1_VOUT,
COMP2_INP, ADC1_IN8
EVENTOUT
SPI1_NSS, SPI3_NSS,
COMP1_INM,
10
PA4 I/O TT_a - USART2_CK, SAI1_FS_B, COMP2_INM, ADC1_IN9,
LPTIM2_OUT, EVENTOUT
DAC1_OUT1
TIM2_CH1, TIM2_ETR,
COMP1_INM,
11
PA5 I/O TT_a - SPI1_SCK, LPTIM2_ETR, COMP2_INM, ADC1_IN10,
EVENTOUT
DAC1_OUT2
TIM1_BKIN, SPI1_MISO,
COMP1_OUT, USART3_CTS,
12
PA6 I/O FT_a -
LPUART1_CTS,
QUADSPI_BK1_IO3,
TIM1_BKIN_COMP2,
TIM16_CH1, EVENTOUT
ADC1_IN11
DocID028798 Rev 2
47/149
57