Datasheet
Pin descriptions STM32L071xx
44/144 DS10690 Rev 6
- - 27 35 F8 F1 53 K11 PB14 I/O FTf -
SPI2_MISO/I2S2_MC
K, RTC_OUT,
LPUART1_RTS/
LPUART1_DE,
I2C2_SDA,
TIM21_CH2
-
- - 28 36 F7 E1 54 K10 PB15 I/O FT -
SPI2_MOSI/I2S2_SD,
RTC_REFIN
-
------55K9 PD8 I/OFT- LPUART1_TX -
- - - - - - 56 K8 PD9 I/O FT - LPUART1_RX -
------57J12 PD10 I/OFT- - -
- - - - - - 58 J11 PD11 I/O FT - LPUART1_CTS -
------59J10 PD12 I/OFT-
LPUART1_RTS/
LPUART1_DE
-
------60H12 PD13 I/OFT- - -
------61H11 PD14 I/OFT- - -
------62H10 PD15 I/OFT- - -
- - - 37 F6 - 63 E12 PC6 I/O FT -
TIM22_CH1,
TIM3_CH1
-
- - - 38 E7 - 64 E11 PC7 I/O FT -
TIM22_CH2,
TIM3_CH2
-
- - - 39 E8 - 65 E10 PC8 I/O FT -
TIM22_ETR,
TIM3_CH3
-
- - - 40 D8 - 66 D12 PC9 I/O FTf -
TIM21_ETR,
TIM3_CH4,
I2C3_SDA
-
18 18 29 41 D7 D1 67 D11 PA8 I/O FTf -
MCO, EVENTOUT,
USART1_CK,
I2C3_SCL
-
19 19 30 42 C7 E2 68 D10 PA9 I/O FTf -
MCO, USART1_TX,
I2C1_SCL,
I2C3_SMBA
-
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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