Datasheet
Pin descriptions STM32L072xx
44/149 DocID027100 Rev 4
21 3 3A1C68D1
PC14-
OSC32_IN
(PC14)
I/O FT - - OSC32_IN
32 4 4B1C79E1
PC15-
OSC32_OUT
(PC15)
I/O TC - - OSC32_OUT
------10F2 PH9 I/OFT- - -
------11G2 PH10 I/OFT- - -
- - 5 5 C1 D6 12 F1
PH0-OSC_IN
(PH0)
I/O TC - USB_CRS_SYNC OSC_IN
- - 6 6 D1 D7 13 G1
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,
TSC_G7_IO1,
LPUART1_RX,
I2C3_SCL
ADC_IN10
- - - 9 E2 C4 16 J2 PC1 I/O FTf -
LPTIM1_OUT,
EVENTOUT,
TSC_G7_IO2,
LPUART1_TX,
I2C3_SDA
ADC_IN11
- - - 10 F2 E7 17 J3 PC2 I/O FTf -
LPTIM1_IN2,
SPI2_MISO/I2S2_MCK,
TSC_G7_IO3
ADC_IN12
- - - 11 - - 18 K2 PC3 I/O FT -
LPTIM1_ETR,
SPI2_MOSI/I2S2_SD,
TSC_G7_IO4
ADC_IN13
- 4 8 12 F1 - 19 J1 VSSA S - - -
- - - - - - 20 K1 VREF- S - - -
- - - - G1 E6 21 L1 VREF+ S - - -
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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