Datasheet
DocID027100 Rev 4 49/149
STM32L072xx Pin descriptions
56
25 - 38 50 A6 A2 77 A9 PA15 I/O FT -
SPI1_NSS, TIM2_ETR,
EVENTOUT,
USART2_RX,
TIM2_CH1,
USART4_RTS_DE
-
- - - 51 B7 - 78 B11 PC10 I/O FT -
LPUART1_TX,
USART4_TX
-
- - - 52 B6 - 79 C10 PC11 I/O FT -
LPUART1_RX,
USART4_RX
-
- - - 53 C5 - 80 B10 PC12 I/O FT -
USART5_TX,
USART4_CK
-
------81C9 PD0 I/OFT-
TIM21_CH1,
SPI2_NSS/I2S2_WS
-
- - - - - - 82 B9 PD1 I/O FT - SPI2_SCK/I2S2_CK -
- - - 54 B5 - 83 C8 PD2 I/O FT -
LPUART1_RTS_DE,
TIM3_ETR, USART5_RX
-
- - - - - - 84 B8 PD3 I/O FT -
USART2_CTS,
SPI2_MISO/I2S2_MCK
-
- - - - - - 85 B7 PD4 I/O FT -
USART2_RTS_DE,
SPI2_MOSI/I2S2_SD
-
- - - - - - 86 A6 PD5 I/O FT - USART2_TX -
- - - - - - 87 B6 PD6 I/O FT - USART2_RX -
- - - - - - 88 A5 PD7 I/O FT -
USART2_CK,
TIM21_CH2
-
26 - 39 55 A5 A3 89 A8 PB3 I/O FT -
SPI1_SCK, TIM2_CH2,
TSC_G5I_O1,
EVENTOUT,
USART1__RTS_DE,
USART5_TX
COMP2_INM
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
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.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.