Datasheet
DS10690 Rev 6 43/144
STM32L071xx Pin descriptions
53
------40M8 PE9 I/OFT-
TIM2_CH1,
TIM2_ETR,
USART4_RX
-
------41L8 PE10 I/OFT-
TIM2_CH2,
USART5_TX
-
------42M9 PE11 I/OFT-
TIM2_CH3,
USART5_RX
-
------43L9 PE12 I/OFT-
TIM2_CH4,
SPI1_NSS
-
- - - - - - 44 M10 PE13 I/O FT - SPI1_SCK -
- - - - - - 45 M11 PE14 I/O FT - SPI1_MISO -
- - - - - - 46 M12 PE15 I/O FT - SPI1_MOSI -
- - 21 29 G7 G3 47 L10 PB10 I/O FT -
TIM2_CH3,
LPUART1_TX,
SPI2_SCK,
I2C2_SCL,
LPUART1_RX
-
- - 22 30 H7 F3 48 L11 PB11 I/O FT -
EVENTOUT,
TIM2_CH4,
LPUART1_RX,
I2C2_SDA,
LPUART1_TX
-
16 16 23 31 D6 D4 49 F12 VSS S - - - -
17 17 24 32 E5 G2 50 G12 VDD S - - - -
- - 25 33 H8 G1 51 L12 PB12 I/O FT -
SPI2_NSS/I2S2_WS,
LPUART1_RTS/
LPUART1_DE,
I2C2_SMBA,
EVENTOUT
-
- - 26 34 G8 F2 52 K12 PB13 I/O FTf -
SPI2_SCK/I2S2_CK,
MCO,
LPUART1_CTS,
I2C2_SCL,
TIM21_CH1
-
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
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.