Datasheet
DS10690 Rev 6 41/144
STM32L071xx Pin descriptions
53
- - - 9 E2 C4 16 J2 PC1 I/O FTf -
LPTIM1_OUT,
EVENTOUT,
LPUART1_TX,
I2C3_SDA
ADC_IN11
- - - 10 F2 E7 17 J3 PC2 I/O FTf -
LPTIM1_IN2,
SPI2_MISO/I2S2_MC
K
ADC_IN12
- - - 11 - - 18 K2 PC3 I/O FT -
LPTIM1_ETR,
SPI2_MOSI/I2S2_SD
ADC_IN13
- 4 8 12 F1 - 19 J1 VSSA S - - - -
------20K1 VREF- S-- - -
- - - - G1 E6 21 L1 VREF+ S - - - -
5 5 9 13 H1 F7 22 M1 VDDA S - - - -
6 6 10 14 G2 E5 23 L2 PA0 I/O
TT
a
-
TIM2_CH1,
USART2_CTS,
TIM2_ETR,
USART4_TX,
COMP1_OUT
COMP1_INM,
ADC_IN0,
RTC_TAMP2/
WKUP1
7 7 11 15 H2 E4 24 M2 PA1 I/O FT -
EVENTOUT,
TIM2_CH2,
USART2_RTS/
USART2_DE,
TIM21_ETR,
USART4_RX
COMP1_INP,
ADC_IN1
8 8 12 16 F3 F6 25 K3 PA2 I/O FT -
TIM21_CH1,
TIM2_CH3,
USART2_TX,
LPUART1_TX,
COMP2_OUT
COMP2_INM,
ADC_IN2
9 9 13 17 G3 G7 26 L3 PA3 I/O FT -
TIM21_CH2,
TIM2_CH4,
USART2_RX,
LPUART1_RX
COMP2_INP,
ADC_IN3
- - - 18 C2 - 27 D3 VSS S - - - -
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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