Datasheet
Pin descriptions STM32L071xx
46/144 DS10690 Rev 6
- - - - - - 82 B9 PD1 I/O FT - SPI2_SCK/I2S2_CK -
- - - 54 B5 - 83 C8 PD2 I/O FT -
LPUART1_RTS/
LPUART1_DE,
TIM3_ETR,
USART5_RX
-
------84B8 PD3 I/OFT-
USART2_CTS,
SPI2_MISO/I2S2_MC
K
-
------85B7 PD4 I/OFT-
USART2_RTS/
USART2_DE,
SPI2_MOSI/I2S2_SD
-
------86A6 PD5 I/OFT- USART2_TX -
------87B6 PD6 I/OFT- USART2_RX -
------88A5 PD7 I/OFT-
USART2_CK,
TIM21_CH2
-
26 - 39 55 A5 A3 89 A8 PB3 I/O FT -
SPI1_SCK,
TIM2_CH2,
EVENTOUT,
USART1_RTS/
USART1_DE,
USART5_TX
COMP2_INM
27 26 40 56 A4 B3 90 A7 PB4 I/O FTf -
SPI1_MISO,
TIM3_CH1,
TIM22_CH1,
USART1_CTS,
USART5_RX,
I2C3_SDA
COMP2_INP
28 27 41 57 C4 A4 91 C5 PB5 I/O FT -
SPI1_MOSI,
LPTIM1_IN1,
I2C1_SMBA,
TIM3_CH2/TIM22_CH
2, USART1_CK,
USART5_CK,
USART5_RTS/
USART5_DE
COMP2_INP
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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