Pin Frei LED/BTN LIS302 CS43L22 MP45DT02 USB SWD Pin ADC1 ADC2 ADC3 Pin DAC Pin SPI1 SPI2 SPI3 Pin I2C1 I2C2 I2C3 Pin UART1 UART2 UART3 UART4 UART5 UART6 Pin SDIO Pin DCMI Pin LCD Touch Poti RS232 SDCARD Camera Ethernet CAN Pin
PA0
Button




PA0 ADC1-IN0 ADC2-IN0 ADC3-IN0 PA0
PA0


PA0


PA0


UART4-TX

PA0
PA0
PA0







PA0
PA1 Frei





PA1 ADC1-IN1 ADC2-IN1 ADC3-IN1 PA1
PA1


PA1


PA1


UART4-RX

PA1
PA1
PA1





ETH-RM2-CLK
PA1
PA2 Frei





PA2 ADC1-IN2 ADC2-IN2 ADC3-IN2 PA2
PA2


PA2


PA2
UART2-TX



PA2
PA2
PA2





ETH-MDIO
PA2
PA3 Frei





PA3 ADC1-IN3 ADC2-IN3 ADC3-IN3 PA3
PA3


PA3


PA3
UART2-RX



PA3
PA3
PA3

Poti




PA3
PA4


I2S3-WS


PA4 ADC1-IN4 ADC2-IN4
PA4 DAC1 PA4


PA4


PA4





PA4
PA4 DCMI_HSYNC PA4




HSYNC

PA4
PA5

SPI1-CLK



PA5 ADC1-IN5 ADC2-IN5
PA5 DAC2 PA5 SPI1-SCK

PA5


PA5





PA5
PA5
PA5







PA5
PA6

SPI1-MISO



PA6 ADC1-IN6 ADC2-IN6
PA6
PA6 SPI-MISO

PA6


PA6





PA6
PA6 DCMI_PCLK PA6




PCLK

PA6
PA7

SPI1-MOSI



PA7 ADC1-IN7 ADC2-IN7
PA7
PA7 SPI1-MOSI

PA7


PA7





PA7
PA7
PA7





ETH nc
PA7
PA8 Frei





PA8


PA8
PA8


PA8

I2C3-SCL PA8





PA8
PA8
PA8







PA8
PA9




LED/VBUS
PA9


PA9
PA9


PA9


PA9 UART1-TX




PA9
PA9 DCMI_D0 PA9







PA9
PA10




ID
PA10


PA10
PA10


PA10


PA10 UART1-RX




PA10
PA10 DCMI_D1 PA10







PA10
PA11




DM
PA11


PA11
PA11


PA11


PA11





PA11
PA11
PA11







PA11
PA12




DP
PA12


PA12
PA12


PA12


PA12





PA12
PA12
PA12







PA12
PA13





SWDIO PA13


PA13
PA13


PA13


PA13





PA13
PA13
PA13







PA13
PA14





SWCLK PA14


PA14
PA14


PA14


PA14





PA14
PA14
PA14







PA14
PA15 Frei





PA15


PA15
PA15


PA15


PA15





PA15
PA15
PA15
ChipSel.





PA15
Pin






Pin


Pin
Pin


Pin


Pin





Pin
Pin
Pin







Pin
PB0 Frei





PB0 ADC1-IN8 ADC2-IN8
PB0
PB0


PB0


PB0





PB0
PB0
PB0 Backlight






PB0
PB1 Frei





PB1 ADC1-IN9 ADC2-IN9
PB1
PB1


PB1


PB1





PB1
PB1
PB1
DOUT





PB1
PB2 Frei





PB2


PB2
PB2


PB2


PB2





PB2
PB2
PB2







PB2
PB3





SWO PB3


PB3
PB3 SPI1-SCK
SPI3-SCK PB3


PB3





PB3
PB3
PB3







PB3
PB4 Frei





PB4


PB4
PB4 SPI1_MISO
SPI3-MISO PB4


PB4





PB4
PB4
PB4
CLK





PB4
PB5 Frei





PB5


PB5
PB5 SPI1-MOSI
SPI3-MOSI PB5


PB5





PB5
PB5
PB5
DIN





PB5
PB6


I2C1-SCL


PB6


PB6
PB6


PB6 I2C1-SCL

PB6 UART1-TX




PB6
PB6 DCMI_D5 PB6




D5

PB6
PB7 Frei





PB7


PB7
PB7


PB7 I2C1-SDA

PB7 UART1-RX




PB7
PB7 DCMI_VSYNC PB7




VSYNC

PB7
PB8 Frei





PB8


PB8
PB8


PB8 I2C1-SCL

PB8





PB8 SDIO_D4 PB8 DCMI_D6 PB8




SCL
CAN1-RX PB8
PB9


I2C1-SDA


PB9


PB9
PB9


PB9 I2C1-SDA

PB9





PB9 SDIO_D5 PB9 DCMI_D7 PB9




SDA
CAN1-TX PB9
PB10



CLK

PB10


PB10
PB10
SPI2-SCK
PB10
I2C2-SCL
PB10

UART3-TX


PB10
PB10
PB10







PB10
PB11 Frei





PB11


PB11
PB11


PB11
I2C2-SDA
PB11

UART3-RX


PB11
PB11
PB11





ETH nc
PB11
PB12 Frei





PB12


PB12
PB12


PB12


PB12





PB12
PB12
PB12





ETH nc
PB12
PB13 Frei





PB13


PB13
PB13
SPI2-SCK
PB13


PB13





PB13
PB13
PB13





ETH nc
PB13
PB14 Frei





PB14


PB14
PB14
SPI2-MISO
PB14


PB14





PB14
PB14
PB14







PB14
PB15 Frei





PB15


PB15
PB15
SPI2-MOSI
PB15


PB15





PB15
PB15
PB15
PEN





PB15
Pin






Pin


Pin
Pin


Pin


Pin





Pin
Pin
Pin







Pin
PC0




PowerOn
PC0 ADC1-IN10 ADC2-IN10 ADC3-IN10 PC0
PC0


PC0


PC0





PC0
PC0
PC0



SD-Detect


PC0
PC1 Frei





PC1 ADC1-IN11 ADC2-IN11 ADC3-IN11 PC1
PC1


PC1


PC1





PC1
PC1
PC1





ETH-MDC
PC1
PC2 Frei





PC2 ADC1-IN12 ADC2-IN12 ADC3-IN12 PC2
PC2
SPI2-MISO
PC2


PC2





PC2
PC2
PC2
BUSY





PC2
PC3



DOUT

PC3 ADC1-IN13 ADC2-IN13 ADC3-IN13 PC3
PC3
SPI2-MOSI
PC3


PC3





PC3
PC3
PC3







PC3
PC4 Frei





PC4 ADC1-IN14 ADC2-IN14
PC4
PC4


PC4


PC4





PC4
PC4
PC4





ETH nc
PC4
PC5 Frei





PC5 ADC1-IN15 ADC2-IN15
PC5
PC5


PC5


PC5





PC5
PC5
PC5





ETH nc
PC5
PC6 Frei





PC6


PC6
PC6


PC6


PC6




UART6-TX PC6 SDIO_D6 PC6 DCMI_D0 PC6




D0

PC6
PC7


I2S3-MCK


PC7


PC7
PC7


PC7


PC7




UART6-RX PC7 SDIO_D7 PC7 DCMI_D1 PC7




D1

PC7
PC8 Frei





PC8


PC8
PC8


PC8


PC8





PC8 SDIO_D0 PC8 DCMI_D2 PC8



SDIO_D0 D2

PC8
PC9 Frei





PC9


PC9
PC9


PC9

I2C3-SDA PC9





PC9 SDIO_D1 PC9 DCMI_D3 PC9



SDIO_D1 D3

PC9
PC10


I2S3-SCK


PC10


PC10
PC10

SPI3-SCK PC10


PC10

UART3-TX UART4-TX

PC10 SDIO_D2 PC10
PC10


RS232-TX SDIO_D2


PC10
PC11 Frei





PC11


PC11
PC11

SPI3-MISO PC11


PC11

UART3-RX UART4-RX

PC11 SDIO_D3 PC11
PC11


RS232-RX SDIO_D3


PC11
PC12


I2S3-SD


PC12


PC12
PC12

SPI3-MOSI PC12


PC12



UART5-TX
PC12 SDIO_CK PC12
PC12



SDIO_CK


PC12
PC13 Frei





PC13


PC13
PC13


PC13


PC13





PC13
PC13
PC13







PC13
PC14 Frei





PC14


PC14
PC14


PC14


PC14





PC14
PC14
PC14







PC14
PC15 Frei





PC15


PC15
PC15


PC15


PC15





PC15
PC15
PC15







PC15
Pin






Pin


Pin
Pin


Pin


Pin





Pin
Pin
Pin







Pin
PD0 Frei





PD0


PD0
PD0


PD0


PD0





PD0
PD0
PD0 FSMC_D2






PD0
PD1 Frei





PD1


PD1
PD1


PD1


PD1





PD1
PD1
PD1 FSMC_D3






PD1
PD2 Frei





PD2


PD2
PD2


PD2


PD2



UART5-RX
PD2 SDIO_CMD PD2
PD2



SDIO_CMD


PD2
PD3 Frei





PD3


PD3
PD3


PD3


PD3





PD3
PD3
PD3







PD3
PD4


Reset


PD4


PD4
PD4


PD4


PD4





PD4
PD4
PD4 FSMC_NOE






PD4
PD5




LED/OvCurr.
PD5


PD5
PD5


PD5


PD5
UART2-TX



PD5
PD5
PD5 FSMC_NWE






PD5
PD6 Frei





PD6


PD6
PD6


PD6


PD6
UART2-RX



PD6
PD6
PD6







PD6
PD7 Frei





PD7


PD7
PD7


PD7


PD7





PD7
PD7
PD7 FSMC_NE1






PD7
PD8 Frei





PD8


PD8
PD8


PD8


PD8

UART3-TX


PD8
PD8
PD8 FSMC_D13






PD8
PD9 Frei





PD9


PD9
PD9


PD9


PD9

UART3-RX


PD9
PD9
PD9 FSMC_D14






PD9
PD10 Frei





PD10


PD10
PD10


PD10


PD10





PD10
PD10
PD10 FSMC_D15






PD10
PD11 Frei





PD11


PD11
PD11


PD11


PD11





PD11
PD11 DCMI_D4 PD11







PD11
PD12
LED green




PD12


PD12
PD12


PD12


PD12





PD12
PD12
PD12







PD12
PD13
LED orange




PD13


PD13
PD13


PD13


PD13





PD13
PD13
PD13







PD13
PD14
LED red




PD14


PD14
PD14


PD14


PD14





PD14
PD14
PD14 FSMC_D0






PD14
PD15
LED blue




PD15


PD15
PD15


PD15


PD15





PD15
PD15
PD15 FSMC_D1






PD15
Pin






Pin


Pin
Pin


Pin


Pin





Pin
Pin
Pin







Pin
PE0

INT1



PE0


PE0
PE0


PE0


PE0





PE0
PE0 DCMI_D2 PE0







PE0
PE1

INT2



PE1


PE1
PE1


PE1


PE1





PE1
PE1 DCMI_D3 PE1







PE1
PE2 Frei





PE2


PE2
PE2


PE2


PE2





PE2
PE2
PE2







PE2
PE3

ChipSel



PE3


PE3
PE3


PE3


PE3





PE3
PE3
PE3 FSMC_A19






PE3
PE4 Frei





PE4


PE4
PE4


PE4


PE4





PE4
PE4 DCMI_D4 PE4




D4

PE4
PE5 Frei





PE5


PE5
PE5


PE5


PE5





PE5
PE5 DCMI_D6 PE5




D6

PE5
PE6 Frei





PE6


PE6
PE6


PE6


PE6





PE6
PE6 DCMI_D7 PE6




D7

PE6
PE7 Frei





PE7


PE7
PE7


PE7


PE7





PE7
PE7
PE7 FSMC_D4






PE7
PE8 Frei





PE8


PE8
PE8


PE8


PE8





PE8
PE8
PE8 FSMC_D5






PE8
PE9 Frei





PE9


PE9
PE9


PE9


PE9





PE9
PE9
PE9 FSMC_D6






PE9
PE10 Frei





PE10


PE10
PE10


PE10


PE10





PE10
PE10
PE10 FSMC_D7






PE10
PE11 Frei





PE11


PE11
PE11


PE11


PE11





PE11
PE11
PE11 FSMC_D8






PE11
PE12 Frei





PE12


PE12
PE12


PE12


PE12





PE12
PE12
PE12 FSMC_D9






PE12
PE13 Frei





PE13


PE13
PE13


PE13


PE13





PE13
PE13
PE13 FSMC_D10






PE13
PE14 Frei





PE14


PE14
PE14


PE14


PE14





PE14
PE14
PE14 FSMC_D11






PE14
PE15 Frei





PE15


PE15
PE15


PE15


PE15





PE15
PE15
PE15 FSMC_D12






PE15