Datasheet
Pin descriptions STM32L071xx
42/144 DS10690 Rev 6
-- -19D2-28H3 VDD S - - - -
10 10 14 20 H3 F5 29 M3 PA4 I/O TC -
SPI1_NSS,
USART2_CK,
TIM22_ETR
COMP1_INM,
COMP2_INM,
ADC_IN4
11 11 15 21 F4 G6 30 K4 PA5 I/O TC -
SPI1_SCK,
TIM2_ETR,
TIM2_CH1
COMP1_INM,
COMP2_INM,
ADC_IN5
12 12 16 22 G4 G5 31 L4 PA6 I/O FT -
SPI1_MISO,
TIM3_CH1,
LPUART1_CTS,
TIM22_CH1,
EVENTOUT,
COMP1_OUT
ADC_IN6
13 13 17 23 H4 F4 32 M4 PA7 I/O FT -
SPI1_MOSI,
TIM3_CH2,
TIM22_CH2,
EVENTOUT,
COMP2_OUT
ADC_IN7
- - - 24 H5 - 33 K5 PC4 I/O FT -
EVENTOUT,
LPUART1_TX
ADC_IN14
- - - 25 H6 - 34 L5 PC5 I/O FT - LPUART1_RX ADC_IN15
14 14 18 26 F5 G4 35 M5 PB0 I/O FT -
EVENTOUT,
TIM3_CH3
ADC_IN8,
VREF_OUT
15 15 19 27 G5 D3 36 M6 PB1 I/O FT -
TIM3_CH4,
LPUART1_RTS/
LPUART1_DE
ADC_IN9,
VREF_OUT
- - 20 28 G6 E3 37 L6 PB2 I/O FT -
LPTIM1_OUT,
I2C3_SMBA
-
------38M7 PE7 I/OFT-
USART5_CK,
USART5_RTS/
USART5_DE
-
- - - - - - 39 L7 PE8 I/O FT - USART4_TX -
Table 15. STM32L071xxx pin definition (continued)
Pin number
Pin name
(function
after reset)
Pin type
I/O structure
Note
Alternate functions
Additional
functions
LQFP32
UFQFPN32
(1)
LQFP48
LQFP64
UFBGA/TFBGA64
WLCSP49
LQFP100
UFBG100
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