STM32L471VG datasheet(61/218 Pages) STMICROELECTRONICS

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STM32L471xx

Pinouts and pin description

PA0

I/O

FT_a

TIM2_CH1, TIM5_CH1,

TIM8_ETR, USART2_CTS,

UART4_TX,

SAI1_EXTCLK,

TIM2_ETR, EVENTOUT

OPAMP1_VINP,

ADC12_IN5,

RTC_TAMP2/WKUP1

OPAMP1_VINM

PA1

I/O

FT_a

TIM2_CH2, TIM5_CH2,

USART2_RTS_DE,

UART4_RX, TIM15_CH1N,

EVENTOUT

OPAMP1_VINM,

ADC12_IN6

PA2

I/O

FT_a

TIM2_CH3, TIM5_CH3,

USART2_TX,

SAI2_EXTCLK,

TIM15_CH1, EVENTOUT

ADC12_IN7,

WKUP4/LSCO

PA3

I/O

TIM2_CH4, TIM5_CH4,

USART2_RX, TIM15_CH2,

EVENTOUT

OPAMP1_

VOUT, ADC12_IN8

VSS

VDD

PA4

I/O

TT_a

SPI1_NSS, SPI3_NSS,

USART2_CK, SAI1_FS_B,

LPTIM2_OUT, EVENTOUT

ADC12_IN9,

DAC1_OUT1

PA5

I/O

TT_a

TIM2_CH1, TIM2_ETR,

TIM8_CH1N, SPI1_SCK,

LPTIM2_ETR, EVENTOUT

ADC12_IN10,

DAC1_OUT2

PA6

I/O

FT_a

TIM1_BKIN, TIM3_CH1,

TIM8_BKIN, SPI1_MISO,

USART3_CTS,

QUADSPI_BK1_IO3,

TIM1_BKIN_COMP2,

TIM8_BKIN_COMP2,

TIM16_CH1, EVENTOUT

OPAMP2_VINP,

ADC12_IN11

OPAMP2_VINM

PA7

I/O

FT_a

TIM1_CH1N, TIM3_CH2,

TIM8_CH1N, SPI1_MOSI,

QUADSPI_BK1_IO2,

TIM17_CH1, EVENTOUT

OPAMP2_VINM,

ADC12_IN12

PC4

I/O

FT_a

USART3_TX, EVENTOUT

COMP1_INM,

ADC12_IN13

Table 15. STM32L471xx pin definitions (continued)

Pin Number

Pin name

(function after

reset)

Pin functions

Alternate functions

Additional functions

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