Datasheet
Pin descriptions STM32L072xx
48/149 DocID027100 Rev 4
- - - 37 F6 - 63 E12 PC6 I/O FT -
TIM22_CH1, TIM3_CH1,
TSC_G8_IO1
-
- - - 38 E7 - 64 E11 PC7 I/O FT -
TIM22_CH2, TIM3_CH2,
TSC_G8_IO2
-
- - - 39 E8 - 65 E10 PC8 I/O FT -
TIM22_ETR, TIM3_CH3,
TSC_G8_IO3
-
- - - 40 D8 - 66 D12 PC9 I/O FTf -
TIM21_ETR,
USB_NOE/TIM3_CH4,
TSC_G8_IO4, I2C3_SDA
-
18 18 29 41 D7 D1 67 D11 PA8 I/O FTf -
MCO, USB_CRS_SYNC,
EVENTOUT,
USART1_CK, I2C3_SCL
-
19 19 30 42 C7 E2 68 D10 PA9 I/O FTf -
MCO, TSC_G4_IO1,
USART1_TX, I2C1_SCL,
I2C3_SMBA
-
20 20 31 43 C6 C1 69 C12 PA10 I/O FTf -
TSC_G4_IO2,
USART1_RX, I2C1_SDA
-
21 21 32 44 C8 D2 70 B12 PA11 I/O FT
(3)
SPI1_MISO, EVENTOUT,
TSC_G4_IO3,
USART1_CTS,
COMP1_OUT
USB_DM
22 22 33 45 B8 B1 71 A12 PA12 I/O FT
(3)
SPI1_MOSI, EVENTOUT,
TSC_G4_IO4,
USART1_RTS_DE,
COMP2_OUT
USB_DP
23 23 34 46 A8 C2 72 A11 PA13 I/O FT -
SWDIO, USB_NOE,
LPUART1_RX
-
- - - - - - 73 C11 VDD S - - -
- - 35 47 D5 - 74 F11 VSS S - - -
-243648E6A175G11VDD_USB S - - -
24 25 37 49 A7 B2 76 A10 PA14 I/O FT -
SWCLK, USART2_TX,
LPUART1_TX
-
Table 16. STM32L072xxx 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
UFBGA64/TFBGA64
WLCSP49
LQFP100
UFBG100
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