Pin name
UF
ext SMPS
Type
Input level
STM32 pinout assignment
PD10
J13
I/O
FT
STMOD_INT
PC3
K1
I/O
FT_a
OCTOSPIM_P1_IO6
VSSA/VREF-
K2
S
-
-
PA0
K3
I/O
FT_a
MFX_IRQ_OUT
PA5
K4
I/O
TT_a
ARD_STMOD_ADC12_IN10
PB0
K5
I/O
TT_la
ARD_ADC12_IN15
PF15
K6
I/O
FT_f
I2C4_SDA
PE8
K7
I/O
FT
LCD_B7
PE14
K8
I/O
FT
STMOD_SPI1_MISO2
PH4
K9
I/O
FT_f
SMPS_V2
PD14
K10
I/O
FT
ARD_TIM4_CH3
PD12
K11
I/O
FT_fl
STMOD_USART3_RTS_DE
PD11
K12
I/O
FT
STMOD_USART3_CTS_NSS
PD13
K13
I/O
FT_fl
ARD_TIM4_CH2 || LPTIM2_OUT
VREF+
L1
S
-
-
VDDA
L2
S
-
-
PA4
L3
I/O
TT_a
LCD_CLK
PA7
L4
I/O
FT_fla
OCTOSPIM_P1_IO2
PB1
L5
I/O
FT_a
ARD_ADC12_IN16
PF14
L6
I/O
FT_f
I2C4_SCL
PE7
L7
I/O
FT
LCD_B6
PE13
L8
I/O
FT
OCTOSPIM_P1_IO1
PH5
L9
I/O
FT_f
DCMI_PIXCLK/PDCK
PD9
L10
I/O
FT
STMOD_USART3_RX
PD8
L11
I/O
FT
STMOD_USART3_TX
VDD
L12
S
-
-
VSS
L13
S
-
-
OPAMP1_VINM
M1
I
TT
-
PA3
M2
I/O
TT_a
USART2_RX
VSS
M3
S
-
-
PA6
M4
I/O
FT_a
OCTOSPIM_P1_IO3
PF11
M5
I/O
FT
ARD_D2_STMOD_RST
PF13
M6
I/O
FT
ARD_D4_PIR_OEN
VSS
M7
S
-
-
PE12
M8
I/O
FT
OCTOSPIM_P1_IO0
PH10
M9
I/O
FT
DCMI_D1/D1
VDD12
M10
S
-
-
VSS
M11
S
-
-
PB15
M12
I/O
FT
ARD_SPI2_MOSI_TIM1_CH3N
PB14
M13
I/O
FT_fl
ARD_SPI2_MISO
UM2651
STM32L4P5G-DK I/O assignment
UM2651
-
Rev 2
page 27/37