Datasheet

DocID027096 Rev 2 43/137
STM32L073xx Pin descriptions
55
- 8 E3 15 H1 PC0 I/O FTf -
LPTIM1_IN1,
LCD_SEG18, EVENTOUT,
TSC_G7_IO1,
LPUART1_RX, I2C3_SCL
ADC_IN10
- 9 E2 16 J2 PC1 I/O FTf -
LPTIM1_OUT,
LCD_SEG19, EVENTOUT,
TSC_G7_IO2,
LPUART1_TX, I2C3_SDA
ADC_IN11
- 10 F2 17 J3 PC2 I/O FTf -
LPTIM1_IN2,
LCD_SEG20,
SPI2_MISO/I2S2_MCK,
TSC_G7_IO3
ADC_IN12
- 11 - 18 K2 PC3 I/O FT -
LPTIM1_ETR,
LCD_SEG21,
SPI2_MOSI/I2S2_SD,
TSC_G7_IO4
ADC_IN13
8 12 F1 19 J1 VSSA S - - - -
---20K1 VREF- S-- - -
- - G1 21 L1 VREF+ S - - - -
9 13 H1 22 M1 VDDA S - - - -
10 14 G2 23 L2 PA0 I/O TC -
TIM2_CH1, TSC_G1_IO1,
USART2_CTS,
TIM2_ETR, USART4_TX,
COMP1_OUT
COMP1_INM, ADC_IN0,
RTC_TAMP2/WKUP1
11 15 H2 24 M2 PA1 I/O FT -
EVENTOUT, LCD_SEG0,
TIM2_CH2, TSC_G1_IO2,
USART2_RTS_DE,
TIM21_ETR, USART4_RX
COMP1_INP, ADC_IN1
12 16 F3 25 K3 PA2 I/O FT -
TIM21_CH1, LCD_SEG1,
TIM2_CH3, TSC_G1_IO3,
USART2_TX,
LPUART1_TX,
COMP2_OUT
COMP2_INM, ADC_IN2
13 17 G3 26 L3 PA3 I/O FT -
TIM21_CH2, LCD_SEG2,
TIM2_CH4, TSC_G1_IO4,
USART2_RX,
LPUART1_RX
COMP2_INP, ADC_IN3
Table 16. STM32L073xx pin definition (continued)
Pin number
Pin name
(function after
reset)
Pin type
I/O structure
Note
Alternate functions Additional functions
LQFP48 LQFP64
TFBGA64
LQFP100
UFBGA100
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.