Datasheet

Pinouts and pin description STM32L475xx
62/204 DS10969 Rev 5
18 27 VSS S - - - -
19 28 VDD S - - - -
20 29 PA4 I/O TT_a -
SPI1_NSS, SPI3_NSS,
USART2_CK, SAI1_FS_B,
LPTIM2_OUT, EVENTOUT
ADC12_IN9, DAC1_OUT1
21 30 PA5 I/O TT_a -
TIM2_CH1, TIM2_ETR,
TIM8_CH1N, SPI1_SCK,
LPTIM2_ETR, EVENTOUT
ADC12_IN10, DAC1_OUT2
22 31 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
23 32 PA7 I/O FT_a -
TIM1_CH1N, TIM3_CH2,
TIM8_CH1N, SPI1_MOSI,
QUADSPI_BK1_IO2,
TIM17_CH1, EVENTOUT
OPAMP2_VINM, ADC12_IN12
24 33 PC4 I/O FT_a - USART3_TX, EVENTOUT COMP1_INM, ADC12_IN13
25 34 PC5 I/O FT_a - USART3_RX, EVENTOUT
COMP1_INP, ADC12_IN14,
WKUP5
26 35 PB0 I/O TT_a -
TIM1_CH2N, TIM3_CH3,
TIM8_CH2N, USART3_CK,
QUADSPI_BK1_IO1,
COMP1_OUT, EVENTOUT
OPAMP2_
VOUT, ADC12_IN15
27 36 PB1 I/O FT_a -
TIM1_CH3N, TIM3_CH4,
TIM8_CH3N,
DFSDM1_DATIN0,
USART3_RTS_DE,
QUADSPI_BK1_IO0,
LPTIM2_IN1, EVENTOUT
COMP1_INM, ADC12_IN16
28 37 PB2 I/O FT_a -
RTC_OUT, LPTIM1_OUT,
I2C3_SMBA,
DFSDM1_CKIN0, EVENTOUT
COMP1_INP
- 38 PE7 I/O FT -
TIM1_ETR,
DFSDM1_DATIN2, FMC_D4,
SAI1_SD_B, EVENTOUT
-
- 39 PE8 I/O FT -
TIM1_CH1N,
DFSDM1_CKIN2, FMC_D5,
SAI1_SCK_B, EVENTOUT
-
Table 16. STM32L475xx pin definitions (continued)
Pin
Number
Pin name
(function after
reset)
Pin type I/O structure Notes
Pin functions
LQFP64 LQFP100
Alternate functions Additional functions
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