Datasheet

Pin descriptions STM32L071xx
40/144 DS10690 Rev 6
Table 15. STM32L071xxx pin definition
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
- - - - - - 1 B2 PE2 I/O FT - TIM3_ETR -
- - - - - - 2 A1 PE3 I/O FT -
TIM22_CH1,
TIM3_CH1
-
- - - - - - 3 B1 PE4 I/O FT -
TIM22_CH2,
TIM3_CH2
-
------4C2 PE5 I/OFT-
TIM21_CH1,
TIM3_CH3
-
------5D2 PE6 I/OFT-
TIM21_CH2,
TIM3_CH4
RTC_TAMP3/
WKUP3
1- 1 1B2B66 E2 VDD S - - - -
- - 2 2 A2 B7 7 C1 PC13 I/O FT - -
RTC_TAMP1/
RTC_TS/
RTC_OUT/WKUP2
21 3 3A1C68 D1
PC14-
OSC32_IN
(PC14)
I/O FT - - OSC32_IN
32 4 4B1C79 E1
PC15-
OSC32_OUT
(PC15)
I/O TC - - OSC32_OUT
------10F2 PH9 I/OFT- - -
------11G2 PH10 I/OFT- - -
--5 5C1D612F1
PH0-OSC_IN
(PH0)
I/O TC - - OSC_IN
--6 6D1D713G1
PH1-
OSC_OUT
(PH1)
I/O TC - - OSC_OUT
4 3 7 7 E1 D5 14 H2 NRST I/O - - - -
- - - 8 E3 C5 15 H1 PC0 I/O FTf -
LPTIM1_IN1,
EVENTOUT,
LPUART1_RX,
I2C3_SCL
ADC_IN10
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