Datasheet
DocID025936 Rev 8 43/143
STM32L052x6 STM32L052x8 Pin descriptions
50
9 9 F5 13 17 G3 PA3 I/O FT -
TIM21_CH2,
TIM2_CH4,
TSC_G1_IO4,
USART2_RX
COMP2_INP,
ADC_IN3
- - - - 18 C2 VSS S - - - -
----19D2 VDD S-- - -
10 10 E4 14 20 H3 PA4 I/O TC
(2)
SPI1_NSS,
TSC_G2_IO1,
USART2_CK,
TIM22_ETR
COMP1_INM4
,
COMP2_INM4
, ADC_IN4,
DAC_OUT
11 11 F4 15 21 F4 PA5 I/O TC -
SPI1_SCK,
TIM2_ETR,
TSC_G2_IO2,
TIM2_CH1
COMP1_INM5
,
COMP2_INM5
, ADC_IN5
12 12 E3 16 22 G4 PA6 I/O FT -
SPI1_MISO,
TSC_G2_IO3,
LPUART1_CTS,
TIM22_CH1,
EVENTOUT,
COMP1_OUT
ADC_IN6
13 13 F3 17 23 H4 PA7 I/O FT -
SPI1_MOSI,
TSC_G2_IO4,
TIM22_CH2,
EVENTOUT,
COMP2_OUT
ADC_IN7
----24H5 PC4 I/OFT-
EVENTOUT,
LPUART1_TX
ADC_IN14
----25H6 PC5 I/OFT-
LPUART1_RX,
TSC_G3_IO1
ADC_IN15
14 14 D3 18 26 F5 PB0 I/O FT -
EVENTOUT,
TSC_G3_IO2
ADC_IN8,
VREF_OUT
15 15 C3 19 27 G5 PB1 I/O FT -
TSC_G3_IO3,
LPUART1_RTS_DE
ADC_IN9,
VREF_OUT
- 16 F2 20 28 G6 PB2 I/O FT -
LPTIM1_OUT,
TSC_G3_IO4
-
Table 16. STM32L052x6/8 pin definitions (continued)
Pin Number
Pin name
(function after
reset)
Pin type
I/O structure
Notes
Alternate functions
Additional
functions
LQFP32
UFQFN32
WLCSP36
(1)
LQFP48
LQFP64
TFBGA64
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