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ETRA SOM/ETRA Hardware/Pinout Table

< ETRA SOM‎ | ETRA Hardware
History
Issue Date Notes

2020/12/31

First release

2023/06/09

Pinout update

2023/11/23

Pinout update
2023/11/28 Add pinmux spreadsheet download


Contents

Connectors and Pinout TableEdit

Connectors descriptionEdit

In the following table are described all available connectors integrated on ETRA SOM:

Connector name Connector Type Notes Carrier board counterpart
J1 SODIMM DDR3 edge connector 204 pin TE Connectivity 2-2013289-1

The dedicated carrier board must mount the mating connector and connect the desired peripheral interfaces according to ETRA pinout specifications. See the images below for reference:

 
ETRA TOP view
 
ETRA BOTTOM view

Pinout table naming conventionsEdit

This chapter contains the pinout description of the ETRA module, grouped in two tables (odd and even pins) that report the pin mapping of the SODIMM-DDR3 edge connector.

Each row in the pinout tables contains the following information:

Pin Reference to the connector pin
Pin Name Pin (signal) name on the ETRA connectors
Internal
connections
Connections to the ETRA components
  • CPU.<x> : pin connected to CPU pad named <x>
  • PMIC.<x> : pin connected to the Power Manager IC STPMIC1APQR
  • LAN.<x> : pin connected to the LAN PHY KSZ8091RNAIA
  • NOR.<x>: pin connected to the flash NOR
  • NAND.<x>: pin connected to the flash NAND
  • eMMC.<x>: pin connected to the flash eMMC
  • EXP.<x>: pin connected to the I/O EXPANDER ADP5589ACPZ
Ball/pin # Component ball/pin number connected to signal
Voltage I/O voltage levels
Type Pin type:
  • I = Input
  • O = Output
  • D = Differential
  • Z = High impedance
  • S = Power supply voltage
  • G = Ground
  • A = Analog signal
Notes Remarks on special pin characteristics
Pin MUX alternative functions Muxes:
  • Pin ALT-0
  • ...
  • Pin ALT-N

The number of functions depends on platform

Pinout table XLS fileEdit

For your convenience, please find a spreadsheet with the STM32MP15x pinout and pinmux table here.

Pinout Table ODD pins declarationEdit

Pin Pin Name Internal Connections Ball/pin # Voltage domain Type Notes Alternative Functions
J1.1 DGND DGND - - G
J1.3 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.5 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.7 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.9 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.11 DGND DGND - - G
J1.13 ETH_LED LAN.LED0/PME_N1 23 VDD I/O
J1.15 VINTLDO PMIC.INTLDO 40 INTLDO S do not connect
J1.17 DGND DGND - - G
J1.19 ETH_TX_P LAN.TXP 6 - D
J1.21 ETH_TX_M LAN.TXM 5 - D
J1.23 ETH_RX_P LAN.RXP 4 - D
J1.25 ETH_RX_M LAN.RXM 3 - D
J1.27 LDO2 PMIC.LDO2OUT 18 LDO2 S Spare LDO output
J1.29 LDO5 PMIC.LDO5OUT 20 LDO5 S Spare LDO output
J1.31 - NC - - -
J1.33 ETH_INT LAN.INTRP 18 VDD O open drain with internal pull-up to VDD
J1.35 DGND DGND - - G
J1.37

(NAND on board)

PD1 CPU.PD1 A4 VDD I/O internally used for NAND flash,

do not connect

J1.37 PD1 CPU.PD1 A4 VDD I/O Pin AF2 I2C6_SCL
Pin AF3 DFSDM1_DATIN6
Pin AF4 I2C5_SCL
Pin AF6 SAI3_SD_A
Pin AF8 UART4_TX
Pin AF9 FDCAN1_TX
Pin AF10 SDMMC3_D0
Pin AF11 DFSDM1_CKIN7
Pin AF12 FMC_AD3/FMC_D3
Pin AF15 EVENTOUT
J1.39

(NAND on board)

PD4 CPU.PD4 D6 VDD I/O internally used for NAND flash,

do not connect

J1.39 PD4 CPU.PD4 D6 VDD I/O Pin AF6 SAI3_FS_A
Pin AF7 USART2_RTS/USART2_DE
Pin AF10 SDMMC3_D1
Pin AF11 DFSDM1_CKIN0
Pin AF12 FMC_NOE
Pin AF15 EVENTOUT
J1.41

(NAND on board)

PD5 CPU.PD5 D7 VDD I/O internally used for NAND flash,

do not connect

J1.41 PD5 CPU.PD5 D7 VDD I/O Pin AF7 USART2_TX
Pin AF10 SDMMC3_D2
Pin AF12 FMC_NWE
Pin AF15 EVENTOUT
J1.43 PD7 CPU.PD7 B4 VDD I/O Pin AF0 TRACED6
Pin AF3 DFSDM1_DATIN4
Pin AF4 I2C2_SCL
Pin AF6 DFSDM1_CKIN1
Pin AF7 USART2_CK
Pin AF9 SPDIFRX_IN1
Pin AF10 SDMMC3_D3
Pin AF12 FMC_NE1
Pin AF15 EVENTOUT
J1.45

(NAND on board)

PD0 CPU.PD0 A3 VDD I/O internally used for NAND flash,

do not connect

J1.45 PD0 CPU.PD0 A3 VDD I/O Pin AF2 I2C6_SDA
Pin AF3 DFSDM1_CKIN6
Pin AF4 I2C5_SDA
Pin AF6 SAI3_SCK_A
Pin AF8 UART4_RX
Pin AF9 FDCAN1_RX
Pin AF10 SDMMC3_CMD
Pin AF11 DFSDM1_DATIN7
Pin AF12 FMC_AD2/FMC_D2
Pin AF15 EVENTOUT
J1.47 PG15 CPU.PG15 A2 VDD I/O Pin AF0 TRACED7
Pin AF2 SAI1_D2
Pin AF4 I2C2_SDA
Pin AF6 SAI1_FS_A
Pin AF7 USART6_CTS/USART6_NSS
Pin AF10 SDMMC3_CK
Pin AF13 DCMI_D13
Pin AF15 EVENTOUT
J1.49

(NOR on board)

PF10 CPU.PF10 U9 VDD I/O internally used for NOR flash,

do not connect

J1.49 PF10 CPU.PF10 U9 VDD I/O Pin AF1 TIM16_BKIN
Pin AF2 SAI1_D3
Pin AF3 SAI4_D4
Pin AF6 SAI1_D4
Pin AF9 QUADSPI_CLK
Pin AF12 SAI4_D3
Pin AF13 DCMI_D11
Pin AF14 LCD_DE
Pin AF15 EVENTOUT
J1.51

(NAND on board)

PE7 CPU.PE7 T10 VDD I/O internally used for NAND flash,

do not connect

J1.51 PE7 CPU.PE7 T10 VDD I/O Pin AF1 TIM1_ETR
Pin AF2 TIM3_ETR
Pin AF3 DFSDM1_DATIN2
Pin AF7 UART7_RX
Pin AF10 QUADSPI_BK2_IO0
Pin AF12 FMC_AD4/FMC_D4
Pin AF15 EVENTOUT
J1.53

(NAND on board)

PE8 CPU.PE8 T11 VDD I/O internally used for NAND flash,

do not connect

J1.53 PE8 CPU.PE8 T11 VDD I/O Pin AF1 TIM1_CH1N
Pin AF3 DFSDM1_CKIN2
Pin AF7 UART7_TX
Pin AF10 QUADSPI_BK2_IO1
Pin AF12 FMC_AD5/FMC_D5
Pin AF15 EVENTOUT
J1.55 NOR_WP# NOR.WPn C4 VDD I/O internal pull-up to VDD,

this NOR pin is shared with QSPI_IO2 function

J1.57 DGND DGND - - G
J1.59 - NC - - -
J1.61

(eMMC on board)

PB14 CPU.PB14 C9 VDD I/O internally used for eMMC flash,

do not connect

J1.61 PB14 CPU.PB14 C9 VDD I/O Pin AF1 TIM1_CH2N
Pin AF2 TIM12_CH1
Pin AF3 TIM8_CH2N
Pin AF4 USART1_TX
Pin AF5 SPI2_MISO/I2S2_SDI
Pin AF6 DFSDM1_DATIN2
Pin AF7 USART3_RTS/USART3_DE
Pin AF9 SDMMC2_D0
Pin AF15 EVENTOUT
J1.63

(eMMC on board)

PB15 CPU.PB15 A8 VDD I/O internally used for eMMC flash,

do not connect

J1.63 PB15 CPU.PB15 A8 VDD I/O Pin AF0 RTC_REFIN
Pin AF1 TIM1_CH3N
Pin AF2 TIM12_CH2
Pin AF3 TIM8_CH3N
Pin AF4 USART1_RX
Pin AF5 SPI2_MOSI/I2S2_SDO
Pin AF6 DFSDM1_CKIN2
Pin AF9 SDMMC2_D1
Pin AF15 EVENTOUT
J1.65

(eMMC on board)

PB3 CPU.PB3 A7 VDD I/O internally used for eMMC flash,

do not connect

J1.65 PB3 CPU.PB3 A7 VDD I/O Pin AF0 TRACED9
Pin AF1 TIM2_CH2
Pin AF4 SAI4_CK1
Pin AF5 SPI1_SCK/I2S1_CK
Pin AF6 SPI3_SCK/I2S3_CK
Pin AF8 SPI6_SCK
Pin AF9 SDMMC2_D2
Pin AF12 SAI4_MCLK_A
Pin AF13 UART7_RX
Pin AF15 EVENTOUT
J1.67

(eMMC on board)

PB4 CPU.PB4 B9 VDD I/O internally used for eMMC flash,

do not connect

J1.67 PB4 CPU.PB4 B9 VDD I/O Pin AF0 TRACED8
Pin AF1 TIM16_BKIN
Pin AF2 TIM3_CH1
Pin AF4 SAI4_CK2
Pin AF5 SPI1_MISO/I2S1_SDI
Pin AF6 SPI3_MISO/I2S3_SDI
Pin AF7 SPI2_NSS/I2S2_WS
Pin AF8 SPI6_MISO
Pin AF9 SDMMC2_D3
Pin AF12 SAI4_SCK_A
Pin AF13 UART7_TX
Pin AF15 EVENTOUT
J1.69

(eMMC on board)

PG6 CPU.PG6 A6 VDD I/O internally used for eMMC flash,

do not connect

J1.69 PG6 CPU.PG6 A6 VDD I/O Pin AF0 TRACED14
Pin AF1 TIM17_BKIN
Pin AF10 SDMMC2_CMD
Pin AF13 DCMI_D12
Pin AF14 LCD_R7
Pin AF15 EVENTOUT
J1.71

(eMMC on board)

PE3 CPU.PE3 A5 VDD I/O internally used for eMMC flash,

do not connect

J1.71 PE3 CPU.PE3 A5 VDD I/O Pin AF0 TRACED0
Pin AF4 TIM15_BKIN
Pin AF6 SAI1_SD_B
Pin AF9 SDMMC2_CK
Pin AF12 FMC_A19
Pin AF15 EVENTOUT
J1.73 DGND DGND - - G
J1.75 PC8 CPU.PC8 C11 VDD I/O Pin AF0 TRACED0
Pin AF2 TIM3_CH3
Pin AF3 TIM8_CH3
Pin AF6 UART4_TX
Pin AF7 USART6_CK
Pin AF8 UART5_RTS/UART5_DE
Pin AF12 SDMMC1_D0
Pin AF13 DCMI_D2
Pin AF15 EVENTOUT
J1.77 PC9 CPU.PC9 A10 VDD I/O Pin AF0 TRACED1
Pin AF2 TIM3_CH4
Pin AF3 TIM8_CH4
Pin AF4 I2C3_SDA
Pin AF5 I2S_CKIN
Pin AF8 UART5_CTS
Pin AF9 QUADSPI_BK1_IO0
Pin AF12 SDMMC1_D1
Pin AF13 DCMI_D3
Pin AF14 LCD_B2
Pin AF15 EVENTOUT
J1.79 PE6 CPU.PE6 B3 VDD I/O for LCD_G1 function

use pin J1.180

(RGB lenght match)

Pin AF0 TRACED2
Pin AF1 TIM1_BKIN2
Pin AF2 SAI1_D1
Pin AF4 TIM15_CH2
Pin AF5 SPI4_MOSI
Pin AF6 SAI1_SD_A
Pin AF7 SDMMC2_D0
Pin AF8 SDMMC1_D2
Pin AF10 SAI2_MCLK_B
Pin AF12 FMC_A22
Pin AF13 DCMI_D7
Pin AF14 LCD_G1
Pin AF15 EVENTOUT
J1.81 PC11 CPU.PC11 A11 VDD I/O Pin AF0 TRACED3
Pin AF3 DFSDM1_DATIN5
Pin AF6 SPI3_MISO/I2S3_SDI
Pin AF7 USART3_RX
Pin AF8 UART4_RX
Pin AF9 QUADSPI_BK2_NCS
Pin AF10 SAI4_SCK_B
Pin AF12 SDMMC1_D3
Pin AF13 DCMI_D4
Pin AF15 EVENTOUT
J1.83 PD2 CPU.PD2 B10 VDD I/O Pin AF2 TIM3_ETR
Pin AF4 I2C5_SMBA
Pin AF6 UART4_RX
Pin AF8 UART5_RX
Pin AF12 SDMMC1_CMD
Pin AF13 DCMI_D11
Pin AF15 EVENTOUT
J1.85 PC12 CPU.PC12 C10 VDD I/O Pin AF0 TRACECLK
Pin AF1 MCO2
Pin AF2 SAI4_D3
Pin AF6 SPI3_MOSI/I2S3_SDO
Pin AF7 USART3_CK
Pin AF8 UART5_TX
Pin AF10 SAI4_SD_B
Pin AF12 SDMMC1_CK
Pin AF13 DCMI_D9
Pin AF15 EVENTOUT
J1.87 DGND DGND - - G
J1.89 PD8 CPU.PD8 F2 VDD I/O Pin AF3 DFSDM1_CKIN3
Pin AF6 SAI3_SCK_B
Pin AF7 USART3_TX
Pin AF9 SPDIFRX_IN2
Pin AF12 FMC_AD13/FMC_D13
Pin AF14 LCD_B7
Pin AF15 EVENTOUT
J1.91 PD9 CPU.PD9 G3 VDD I/O Pin AF3 DFSDM1_DATIN3
Pin AF6 SAI3_SD_B
Pin AF7 USART3_RX
Pin AF12 FMC_AD14/FMC_D14
Pin AF13 DCMI_HSYNC
Pin AF14 LCD_B0
Pin AF15 EVENTOUT
J1.93

(I/O EXP on board)

PC2 CPU.PC2 T2 VDD I/O internally used for I/O EXP,

do not connect

J1.93 PC2 CPU.PC2 T2 VDD I/O Pin AF3 DFSDM1_CKIN1
Pin AF5 SPI2_MISO/I2S2_SDI
Pin AF6 DFSDM1_CKOUT
Pin AF11 ETH1_GMII_TXD2/

ETH1_MII_TXD2/

ETH1_RGMII_TXD2

Pin AF13 DCMI_PIXCLK
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP12

ADC1_INN11

J1.95 PA0 CPU.PA0 R3 VDD I/O internally used for PMIC,

do not connect

J1.97 PD13 CPU.PD13 U12 VDD I/O Pin AF1 LPTIM1_OUT
Pin AF2 TIM4_CH2
Pin AF4 I2C4_SDA
Pin AF5 I2C1_SDA
Pin AF6 I2S3_MCK
Pin AF8 SDMMC1_D123DIR
Pin AF9 QUADSPI_BK1_IO3
Pin AF10 SAI2_SCK_A
Pin AF12 FMC_A18
Pin AF13 DSI_TE
Pin AF15 EVENTOUT
J1.99

(NAND on board)

PD12 CPU.PD12 U11 VDD I/O internally used for NAND flash,

do not connect

J1.99 PD12 CPU.PD12 U11 VDD I/O Pin AF1 LPTIM1_IN1
Pin AF2 TIM4_CH1
Pin AF3 LPTIM2_IN1
Pin AF4 I2C4_SCL
Pin AF5 I2C1_SCL
Pin AF7 USART3_RTS/USART3_DE
Pin AF9 QUADSPI_BK1_IO1
Pin AF10 SAI2_FS_A
Pin AF12 FMC_A17/FMC_ALE
Pin AF15 EVENTOUT
J1.101

(NAND on board)

PD11 CPU.PD11 V8 VDD I/O internally used for NAND flash,

do not connect

J1.101 PD11 CPU.PD11 V8 VDD I/O Pin AF3 LPTIM2_IN2
Pin AF4 I2C4_SMBA
Pin AF5 I2C1_SMBA
Pin AF7 USART3_CTS/USART3_NSS
Pin AF9 QUADSPI_BK1_IO0
Pin AF10 SAI2_SD_A
Pin AF12 FMC_A16/FMC_CLE
Pin AF15 EVENTOUT
J1.103 - NC - - -
J1.105

(NAND on board)

PG9 CPU.PG9 T14 VDD I/O internally used for NAND flash,

do not connect

J1.105 PG9 CPU.PG9 T14 VDD I/O Pin AF0 DBTRGO
Pin AF7 USART6_RX
Pin AF8 SPDIFRX_IN4
Pin AF9 QUADSPI_BK2_IO2
Pin AF10 SAI2_FS_B
Pin AF12 FMC_NE2/FMC_NCE
Pin AF13 DCMI_VSYNC
Pin AF14 LCD_R1
Pin AF15 EVENTOUT
J1.107 - NC - - -
J1.109 DGND DGND - - G
J1.111 DSI_CKN CPU.DSI_CKN A14 - D
J1.113 DSI_CKP CPU.DSI_CKP B14 - D
J1.115 DSI_D0N CPU.DSI_D0N A13 - D
J1.117 DSI_D0P DSI_D0P B13 - D
J1.119 DSI_D1N CPU.DSI_D1N A15 - D
J1.121 DSI_D1P CPU.DSI_D1P B15 - D
J1.123 - NC - - -
J1.125 - NC - - -
J1.127 - NC - - -
J1.129 - NC - - -
J1.131 DGND DGND - - G
J1.133 ADP5589_R7 EXP.R7 1 VDD I/O Pin AF0 Keypad row 7
Pin AF5 GPIO 8
J1.135 ADP5589_R6 EXP.R6 2 VDD I/O Pin AF0 Keypad row 6
Pin AF5 GPIO 7
J1.137 ADP5589_R5 EXP.R5 3 VDD I/O Pin AF0 Keypad row 5
Pin AF5 GPIO 6
J1.139 ADP5589_R4 EXP.R4 4 VDD I/O Pin AF0 Keypad row 4
Pin AF1 RESET1
Pin AF5 GPIO 5
J1.141 ADP5589_R3 EXP.R3 5 VDD I/O Pin AF0 Keypad row 3
Pin AF1 Logic LC1
Pin AF2 PWM_OUT
Pin AF3 CLK_OUT
Pin AF5 GPIO 4
J1.143 ADP5589_R2 EXP.R2 6 VDD I/O Pin AF0 Keypad row 2
Pin AF1 LOGIC LB1
Pin AF5 GPIO 3
J1.145 ADP5589_R1 EXP.R1 7 VDD I/O Pin AF0 Keypad row 1
Pin AF1 Logic LA1
Pin AF5 GPIO 2
J1.147 ADP5589_R0 EXP.R0 8 VDD I/O Pin AF0 Keypad row 0
Pin AF1 Logic LY1
Pin AF5 GPIO 1
J1.149 ADP5589_C0 EXP.C0 9 VDD I/O Pin AF0 Keypad column 0
Pin AF5 GPIO 9
J1.151 ADP5589_C1 EXP.C1 10 VDD I/O Pin AF0 Keypad column 1
Pin AF5 GPIO 10
J1.153 DGND DGND - - G
J1.155 ADP5589_C2 EXP.C2 11 VDD I/O Pin AF0 Keypad column 2
Pin AF5 GPIO 11
J1.157 ADP5589_C3 EXP.C3 12 VDD I/O Pin AF0 Keypad column 3
Pin AF5 GPIO 12
J1.159 ADP5589_C4 EXP.C4 13 VDD I/O Pin AF0 Keypad column 4
Pin AF1 RESET2
Pin AF5 GPIO 13
J1.161 ADP5589_C5 EXP.C5 14 VDD I/O Pin AF0 Keypad column 5
Pin AF5 GPIO 14
J1.163 ADP5589_C6 EXP.C6 15 VDD I/O Pin AF0 Keypad column 6
Pin AF1 Logic LC2
Pin AF2 PWM_IN
Pin AF3 CLK_IN
Pin AF5 GPIO 15
J1.165 ADP5589_C7 EXP.C7 16 VDD I/O Pin AF0 Keypad column 7
Pin AF1 Logic LB2
Pin AF5 GPIO 16
J1.167 ADP5589_C8 EXP.C8 19 VDD I/O Pin AF0 Keypad column 8
Pin AF1 Logic LA2
Pin AF5 GPIO 17
J1.169 ADP5589_C9 EXP.C9 20 VDD I/O Pin AF0 Keypad column 9
Pin AF1 Logic LY2
Pin AF5 GPIO 18
J1.171 ADP5589_C10 EXP.C10 21 VDD I/O Pin AF0 Keypad column 10
Pin AF5 GPIO 19
J1.173 - NC - - -
J1.175 DGND DGND - - G
J1.177

(NAND on board)

PE9 CPU.PE9 W7 VDD I/O internally used for NAND flash,

do not connect

J1.177 PE9 CPU.PE9 W7 VDD I/O Pin AF1 TIM1_CH1
Pin AF3 DFSDM1_CKOUT
Pin AF7 UART7_RTS/UART7_DE
Pin AF10 QUADSPI_BK2_IO2
Pin AF12 FMC_AD6/FMC_D6
Pin AF15 EVENTOUT
J1.179

(I/O EXP on board)

PC3 CPU.PC3 T3 VDD I/O internally used for I/O EXP,

do not connect

J1.179 PC3 CPU.PC3 T3 VDD I/O Pin AF0 TRACECLK
Pin AF3 DFSDM1_DATIN1
Pin AF5 SPI2_MOSI/I2S2_SDO
Pin AF11 ETH1_GMII_TX_CLK/

ETH1_MII_TX_CLK

Pin AF15 EVENTOUT
Additional

functions

ADC1_INP13

ADC1_INN12

J1.181

(NAND on board)

PD6 CPU.PD6 E3 VDD I/O internally used for NAND flash,

do not connect

J1.181 PD6 CPU.PD6 E3 VDD I/O Pin AF1 TIM16_CH1N
Pin AF2 SAI1_D1
Pin AF3 DFSDM1_CKIN4
Pin AF4 DFSDM1_DATIN1
Pin AF5 SPI3_MOSI/I2S3_SDO
Pin AF6 SAI1_SD_A
Pin AF7 USART2_RX
Pin AF12 FMC_NWAIT
Pin AF13 DCMI_D10
Pin AF14 LCD_B2
Pin AF15 EVENTOUT
J1.183

(NAND on board)

PE10 CPU.PE10 V10 VDD I/O internally used for NAND flash,

do not connect

J1.183 PE10 CPU.PE10 V10 VDD I/O Pin AF1 TIM1_CH2N
Pin AF3 DFSDM1_DATIN4
Pin AF7 UART7_CTS
Pin AF10 QUADSPI_BK2_IO3
Pin AF12 FMC_AD7/FMC_D7
Pin AF15 EVENTOUT
J1.185 VBUS_OTG_OUT PMIC.VBUSOTG 35 VBUSOTG S USB OTG VOUT
J1.187 PG11 CPU.PG11 V6 VDD I/O Pin AF0 TRACED11
Pin AF4 USART1_TX
Pin AF6 UART4_TX
Pin AF8 SPDIFRX_IN1
Pin AF11 ETH1_GMII_TX_EN/

ETH1_MII_TX_EN/

ETH1_RGMII_TX_CTL/

ETH1_RMII_TX_EN

Pin AF13 DCMI_D3
Pin AF14 LCD_B3
Pin AF15 EVENTOUT
J1.189 PB2 CPU.PB2 T13 VDD I/O Pin AF0 TRACED4
Pin AF1 RTC_OUT2
Pin AF2 SAI1_D1
Pin AF3 DFSDM1_CKIN1
Pin AF4 USART1_RX
Pin AF5 I2S_CKIN
Pin AF6 SAI1_SD_A
Pin AF7 SPI3_MOSI/I2S3_SDO
Pin AF8 UART4_RX
Pin AF9 QUADSPI_CLK
Pin AF15 EVENTOUT
J1.191 PE1 CPU.PE1 B1 VDD I/O Pin AF1 LPTIM1_IN2
Pin AF5 I2S2_MCK
Pin AF6 SAI3_SD_B
Pin AF8 UART8_TX
Pin AF12 FMC_NBL1
Pin AF13 DCMI_D3
Pin AF15 EVENTOUT
J1.193 PE0 CPU.PE0 C4 VDD I/O Pin AF1 LPTIM1_ETR
Pin AF2 TIM4_ETR
Pin AF4 LPTIM2_ETR
Pin AF5 SPI3_SCK/I2S3_CK
Pin AF6 SAI4_MCLK_B
Pin AF8 UART8_RX
Pin AF10 SAI2_MCLK_A
Pin AF12 FMC_NBL0
Pin AF13 DCMI_D2
Pin AF15 EVENTOUT
J1.195 PE2 CPU.PE2 T1 VDD I/O internally used for

PMIC I2C

Pin AF4 I2C4_SCL
J1.197

(LAN PHY on board)

PA13 CPU.PA13 P2 VDD I/O internally used for LAN PHY,

do not connect

J1.197 PA13 CPU.PA13 P2 VDD I/O Pin AF0 DBTRGO
Pin AF1 DBTRGI
Pin AF2 MCO1
Pin AF8 UART4_TX
Pin AF15 EVENTOUT
Additional

functions

BOOTFAILN
J1.199

(NAND on board)

PD14 CPU.PD14 F3 VDD I/O internally used for NAND flash,

do not connect

J1.199 PD14 CPU.PD14 F3 VDD I/O internally used for

NAND flash

Pin AF2 TIM4_CH3
Pin AF6 SAI3_MCLK_B
Pin AF8 UART8_CTS
Pin AF12 FMC_AD0/FMC_D0
Pin AF15 EVENTOUT
J1.201

(NAND on board)

PD15 CPU.PD15 G1 VDD I/O internally used for NAND flash,

do not connect

J1.201 PD15 CPU.PD15 G1 VDD I/O internally used for

NAND flash

Pin AF2 TIM4_CH4
Pin AF6 SAI3_MCLK_A
Pin AF8 UART8_CTS
Pin AF12 FMC_AD1/FMC_D1
Pin AF15 EVENTOUT
J1.203 DGND DGND - - G

Pinout Table EVEN pins declarationEdit

Pin Pin Name Internal Connections Ball/pin # Voltage domain Type Notes Alternative Functions
J1.2 DGND DGND - - G
J1.4 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.6 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.8 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.10 3.3VIN INPUT VOLTAGE - 3.3VIN S
J1.12 DGND DGND - - G
J1.14 VBAT CPU.VBAT H3 VBAT S BACKUP VOLTAGE
J1.16 PONKEYn PMIC.PONKEYN 17 3.3VIN I
J1.18 SOM_PGOOD - - VDD O internally connected to VDD
J1.20 BOOT_MODE0 CPU.BOOT0 K1 VDD I internal pull-up or pull-down

according to specific model

J1.22 PWR_ON CPU.PWR_ON L1 VDD O
J1.24 NRST CPU.NRST

PMIC.RSTN

eMMC.RST_n

NOR.NRESET

J1

1

K5

A4

VDD I/O internal 10k pull-up to VDD
J1.26 BOOT_MODE1 CPU.BOOT1 K4 VDD I internal pull-up or pull-down

according to specific model

J1.28 PA9 CPU.PA9 C8 VDD I/O Pin AF1 TIM1_CH2
Pin AF4 I2C3_SMBA
Pin AF5 SPI2_SCK/I2S2_CK
Pin AF7 USART1_TX
Pin AF8 SDMMC2_CDIR
Pin AF10 SDMMC2_D5
Pin AF13 DCMI_D0
Pin AF14 LCD_R5
Pin AF15 EVENTOUT
J1.30 DGND DGND - - G
J1.32 WAKEUP PMIC.WAKEUP 2 VINTLDO I
J1.34 PB13 CPU.PB13 T9 VDD I/O Pin AF1 TIM1_CH1N
Pin AF3 DFSDM1_CKOUT
Pin AF4 LPTIM2_OUT
Pin AF5 SPI2_SCK/I2S2_CK
Pin AF6 DFSDM1_CKIN1
Pin AF7 USART3_CTS/USART3_NSS
Pin AF9 FDCAN2_TX
Pin AF11 ETH1_GMII_TXD1/

ETH1_MII_TXD1/

ETH1_RGMII_TXD1/

ETH1_RMII_TXD1

Pin AF14 UART5_TX
Pin AF15 EVENTOUT
J1.36 BOOT_MODE2 CPU-BOOT2 L2 VDD I internal pull-up or pull-down

according to specific model

J1.38 PA11 CPU.PA11 V17 VDD I/O Pin AF1 TIM1_CH4
Pin AF2 I2C6_SCL
Pin AF4 I2C5_SCL
Pin AF5 SPI2_NSS/I2S2_WS
Pin AF6 UART4_RX
Pin AF7 USART1_CTS/USART1_NSS
Pin AF9 FDCAN1_RX
Pin AF14 LCD_R4
Pin AF15 EVENTOUT
Additional

functions

OTG_FS_DM
J1.40 NAND_WP# NAND.WPn 19 VDD I/O internal pull-up to VDD
J1.42

(NOR on board)

PB6 CPU.PB6 T12 VDD I/O internally used for NOR flash.

do not connect

J1.42 PB6 CPU.PB6 T12 VDD I/O Pin AF1 TIM16_CH1N
Pin AF2 TIM4_CH1
Pin AF4 I2C1_SCL
Pin AF5 CEC
Pin AF6 I2C4_SCL
Pin AF7 USART1_TX
Pin AF9 FDCAN2_TX
Pin AF10 QUADSPI_BK1_NCS
Pin AF11 DFSDM1_DATIN5
Pin AF12 UART5_TX
Pin AF13 DCMI_D5
Pin AF15 EVENTOUT
J1.44 PB7 CPU.PB7 B5 VDD I/O internally used for

PMIC I2C

Pin AF6 I2C1_SDA
J1.46 PE14 CPU.PE14 D3 VDD I/O Pin AF1 TIM1_CH4
Pin AF5 SPI4_MOSI
Pin AF8 UART8_RTS/UART8_DE
Pin AF10 SAI2_MCLK_B
Pin AF11 SDMMC1_D123DIR
Pin AF12 FMC_AD11/FMC_D11
Pin AF13 LCD_G0
Pin AF14 LCD_CLK
Pin AF15 EVENTOUT
J1.48 PA12 CPU.PA12 U16 VDD I/O Pin AF1 TIM1_ETR
Pin AF2 I2C6_SDA
Pin AF4 I2C5_SDA
Pin AF6 UART4_TX
Pin AF7 USART1_RTS/USART1_DE
Pin AF8 SAI2_FS_B
Pin AF9 FDCAN1_TX
Pin AF14 LCD_R5
Pin AF15 EVENTOUT
Additional

functions

OTG_FS_DP
J1.50 BST_OUT PMIC.BST_OUT 34 BST_OUT S BOOST OUTPUT
J1.52 BST_OUT PMIC.BST_OUT 34 BST_OUT S BOOST OUTPUT
J1.54 PMIC_INT# PMIC-INTN 43 VDD O
J1.56 DGND DGND - - G
J1.58 PA14 CPU.PA14 R1 VDD I/O Pin AF0 DBTRGO
Pin AF1 DBTRGI
Pin AF2 MCO2
Pin AF15 EVENTOUT
J1.60 VDD VOLTAGE OUTPUT - VDD S
J1.62 VDD VOLTAGE OUTPUT - VDD S
J1.64 1V8 PMIC.LDO6OUT 21 1V8 S Spare LDO output
J1.66 PG12 CPU.PG12 F1 VDD I/O Pin AF1 LPTIM1_IN1
Pin AF5 SPI6_MISO
Pin AF6 SAI4_CK2
Pin AF7 USART6_RTS/USART6_DE
Pin AF8 SPDIFRX_IN2
Pin AF9 LCD_B4
Pin AF10 SAI4_SCK_A
Pin AF11 ETH1_PHY_INTN
Pin AF12 FMC_NE4
Pin AF14 LCD_B1
Pin AF15 EVENTOUT
J1.68 PB5 CPU.PB5 T8 VDD I/O Pin AF0 ETH_CLK
Pin AF1 TIM17_BKIN
Pin AF2 TIM3_CH2
Pin AF3 SAI4_D1
Pin AF4 I2C1_SMBA
Pin AF5 SPI1_MOSI/I2S1_SDO
Pin AF6 I2C4_SMBA
Pin AF7 SPI3_MOSI/I2S3_SDO
Pin AF8 SPI6_MOSI
Pin AF9 FDCAN2_RX
Pin AF10 SAI4_SD_A
Pin AF11 ETH1_PPS_OUT
Pin AF12 UART5_RX
Pin AF13 DCMI_D10
Pin AF14 LCD_G7
Pin AF15 EVENTOUT
J1.70 PG8 CPU.PG8 U7 VDD I/O Pin AF0 TRACED15
Pin AF1 TIM2_CH1/TIM2_ETR
Pin AF2 ETH_CLK
Pin AF3 TIM8_ETR
Pin AF5 SPI6_NSS
Pin AF6 SAI4_D2
Pin AF7 USART6_RTS/USART6_DE
Pin AF8 USART3_RTS/USART3_DE
Pin AF9 SPDIFRX_IN3
Pin AF10 SAI4_FS_A
Pin AF11 ETH1_PPS_OUT
Pin AF14 LCD_G7
Pin AF15 EVENTOUT
J1.72 PA8 CPU.PA8 B8 VDD I/O Pin AF0 MCO1
Pin AF1 TIM1_CH1
Pin AF3 TIM8_BKIN2
Pin AF4 I2C3_SCL
Pin AF5 SPI3_MOSI/I2S3_SDO
Pin AF7 USART1_CK
Pin AF8 SDMMC2_CKIN
Pin AF9 SDMMC2_D4
Pin AF10 OTG_FS_SOF/OTG_HS_SOF
Pin AF12 SAI4_SD_B
Pin AF13 UART7_RX
Pin AF14 LCD_R6
Pin AF15 EVENTOUT
J1.74

(NOR on board)

PF7 CPU.PF7 W8 VDD I/O internally used for NOR flash.

do not connect

J1.74 PF7 CPU.PF7 W8 VDD I/O Pin AF1 TIM17_CH1
Pin AF5 SPI5_SCK
Pin AF6 SAI1_MCLK_B
Pin AF7 UART7_TX
Pin AF9 QUADSPI_BK1_IO2
Pin AF15 EVENTOUT
J1.76

(NOR on board)

PF9 CPU.PF9 W9 VDD I/O internally used for NOR flash.

do not connect

J1.76 PF9 CPU.PF9 W9 VDD I/O Pin AF0 TRACED13
Pin AF1 TIM17_CH1N
Pin AF5 SPI5_MOSI
Pin AF6 SAI1_FS_B
Pin AF7 UART7_CTS
Pin AF9 TIM14_CH1
Pin AF10 QUADSPI_BK1_IO1
Pin AF15 EVENTOUT
J1.78

(NOR on board)

PF8 CPU.PF8 U10 VDD I/O internally used for NOR flash.

do not connect

J1.78 PF8 CPU.PF8 U10 VDD I/O Pin AF0 TRACED12
Pin AF1 TIM16_CH1N
Pin AF5 SPI5_MISO
Pin AF6 SAI1_SCK_B
Pin AF7 UART7_RTS/UART7_DE
Pin AF9 TIM13_CH1
Pin AF10 QUADSPI_BK1_IO0
Pin AF15 EVENTOUT
J1.80

(NOR on board)

PF6 CPU.PF6 V9 VDD I/O internally used for NOR flash.

do not connect

J1.80 PF6 CPU.PF6 V9 VDD I/O Pin AF1 TIM16_CH1
Pin AF5 SPI5_NSS
Pin AF6 SAI1_SD_B
Pin AF7 UART7_RX
Pin AF9 QUADSPI_BK1_IO3
Pin AF12 SAI4_SCK_B
Pin AF15 EVENTOUT
J1.82 DGND DGND - - G
J1.84 PMIC_3V3 VOLTAGE OUTPUT - PMIC_3V3 S
J1.86 PMIC_3V3 VOLTAGE OUTPUT - PMIC_3V3 S
J1.88 PMIC_3V3 VOLTAGE OUTPUT - PMIC_3V3 S
J1.90 JTMS-SWDIO CPU.JTMS-SWDIO D15 VDD I/O
J1.92 JTDI CPU.JTDI D13 VDD I/O
J1.94 NJTRST CPU.NJTRST D12 VDD I/O
J1.96 JTDO-TRACESWOO CPU.JTDO-TRACESWOO D14 VDD I/O
J1.98 JTCK-SWCLK CPU.JTCK-SWCLK D16 VDD I/O
J1.100 DGND DGND - - G
J1.102 NRST_CORE CPU.NRST_CORE J2 VDD I internally connected to NRST
J1.104 PDR_ON CPU.PDR_ON N2 VDD I
J1.106 PDR_ON_CORE CPU.PDR_ON_CORE N1 VDD I
J1.108 PWR_LP CPU.PWR_LP P1 VDD O
J1.110 - NC - - -
J1.112 - NC - - -
J1.114 - NC - - -
J1.116 - NC - - -
J1.118 - NC - - -
J1.120 - NC - - -
J1.122 DGND DGND - - G
J1.124 PE13 CPU.PE13 C2 VDD I/O Pin AF0 HDP2
Pin AF1 TIM1_CH3
Pin AF3 DFSDM1_CKIN5
Pin AF5 SPI4_MISO
Pin AF10 SAI2_FS_B
Pin AF12 FMC_AD10/FMC_D10
Pin AF13 DCMI_D6
Pin AF14 LCD_DE
Pin AF15 EVENTOUT
J1.126 PC13 CPU.PC13 K3 VDD I/O internally used for PMIC,

do not connect

J1.128 PA4 CPU.PA4 R4 VDD I/O Pin AF0 HDP0
Pin AF2 TIM5_ETR
Pin AF4 SAI4_D2
Pin AF5 SPI1_NSS/I2S1_WS
Pin AF6 SPI3_NSS/I2S3_WS
Pin AF7 USART2_CK
Pin AF8 SPI6_NSS
Pin AF12 SAI4_FS_A
Pin AF13 DCMI_HSYNC
Pin AF14 LCD_VSYNC
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP18

ADC2_INP18

DAC_OUT1

J1.130

(eMMC 8-bit

on board)

PC6_OPT CPU.PC6 D10 VDD I/O internally used for eMMC,

do not connect

J1.130 PC6_OPT CPU.PC6 D10 VDD I/O Pin AF0 HDP1
Pin AF2 TIM3_CH1
Pin AF3 TIM8_CH1
Pin AF4 DFSDM1_CKIN3
Pin AF5 I2S2_MCK
Pin AF7 USART6_TX
Pin AF8 SDMMC1_D0DIR
Pin AF9 SDMMC2_D0DIR
Pin AF10 SDMMC2_D6
Pin AF11 DSI_TE
Pin AF12 SDMMC1_D6
Pin AF13 DCMI_D0
Pin AF14 LCD_HSYNC
Pin AF15 EVENTOUT
J1.132 PG7 CPU.PG7 W10 VDD I/O Pin AF0 TRACED5
Pin AF6 SAI1_MCLK_A
Pin AF7 USART6_CK
Pin AF8 UART8_RTS/UART8_DE
Pin AF9 QUADSPI_CLK
Pin AF11 QUADSPI_BK2_IO3
Pin AF13 DCMI_D13
Pin AF14 LCD_CLK
Pin AF15 EVENTOUT
J1.134 PG10 CPU.PG10 V7 VDD I/O Pin AF0 TRACED10
Pin AF8 UART8_CTS
Pin AF9 LCD_G3
Pin AF10 SAI2_SD_B
Pin AF11 QUADSPI_BK2_IO2
Pin AF12 FMC_NE3
Pin AF13 DCMI_D2
Pin AF14 LCD_B2
Pin AF15 EVENTOUT
J1.136 PD10 CPU.PD10 C5 VDD I/O Pin AF0 RTC_REFIN
Pin AF1 TIM16_BKIN
Pin AF3 DFSDM1_CKOUT
Pin AF4 I2C5_SMBA
Pin AF5 SPI3_MISO/I2S3_SDI
Pin AF6 SAI3_FS_B
Pin AF7 USART3_CK
Pin AF12 FMC_AD15/FMC_D15
Pin AF14 LCD_B3
Pin AF15 EVENTOUT
J1.138 PE12 CPU.PE12 D2 VDD I/O Pin AF1 TIM1_CH3N
Pin AF3 DFSDM1_DATIN5
Pin AF5 SPI4_SCK
Pin AF8 SDMMC1_D0DIR
Pin AF10 SAI2_SCK_B
Pin AF12 FMC_AD9/FMC_D9
Pin AF14 LCD_B4
Pin AF15 EVENTOUT
J1.140 PA3 CPU.PA3 P3 VDD I/O Pin AF1 TIM2_CH4
Pin AF2 TIM5_CH4
Pin AF3 LPTIM5_OUT
Pin AF4 TIM15_CH2
Pin AF7 USART2_RX
Pin AF9 LCD_B2
Pin AF11 ETH1_GMII_COL/

ETH1_MII_COL

Pin AF14 LCD_B5
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP15

PVD_IN

J1.142 PB8 CPU.PB8 W6 VDD I/O Pin AF0 HDP6
Pin AF1 TIM16_CH1
Pin AF2 TIM4_CH3
Pin AF3 DFSDM1_CKIN7
Pin AF4 I2C1_SCL
Pin AF5 SDMMC1_CKIN
Pin AF6 I2C4_SCL
Pin AF7 SDMMC2_CKIN
Pin AF8 UART4_RX
Pin AF9 FDCAN1_RX
Pin AF10 SDMMC2_D4
Pin AF11 ETH1_GMII_TXD3/

ETH1_MII_TXD3/

ETH1_RGMII_TXD3

Pin AF12 SDMMC1_D4
Pin AF13 DCMI_D6
Pin AF14 LCD_B6
Pin AF15 EVENTOUT
J1.144 PB9 CPU.PB9 D9 VDD I/O Pin AF0 HDP7
Pin AF1 TIM17_CH1
Pin AF2 TIM4_CH4
Pin AF3 DFSDM1_DATIN7
Pin AF4 I2C1_SDA
Pin AF5 SPI2_NSS/I2S2_WS
Pin AF6 I2C4_SDA
Pin AF7 SDMMC2_CDIR
Pin AF8 UART4_TX
Pin AF9 FDCAN1_TX
Pin AF10 SDMMC2_D5
Pin AF11 SDMMC1_CDIR
Pin AF12 SDMMC1_D5
Pin AF13 DCMI_D7
Pin AF14 LCD_B7
Pin AF15 EVENTOUT
J1.146 DGND DGND - - G
J1.148 PA6 CPU.PA6 T5 VDD I/O Pin AF1 TIM1_BKIN
Pin AF2 TIM3_CH1
Pin AF3 TIM8_BKIN
Pin AF4 SAI4_CK2
Pin AF5 SPI1_MISO/I2S1_SDI
Pin AF8 SPI6_MISO
Pin AF9 TIM13_CH1
Pin AF11 MDIOS_MDC
Pin AF12 SAI4_SCK_A
Pin AF13 DCMI_PIXCLK
Pin AF14 LCD_G2
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP3

ADC2_INP3

J1.150 PE11 CPU.PE11 C1 VDD I/O Pin AF1 TIM1_CH2
Pin AF3 DFSDM1_CKIN4
Pin AF5 SPI4_NSS
Pin AF7 USART6_CK
Pin AF10 SAI2_SD_B
Pin AF12 FMC_AD8/FMC_D8
Pin AF13 DCMI_D4
Pin AF14 LCD_G3
Pin AF15 EVENTOUT
J1.152 PB10 CPU.PB10 W5 VDD I/O Pin AF1 TIM2_CH3
Pin AF3 LPTIM2_IN1
Pin AF4 I2C2_SCL
Pin AF5 SPI2_SCK/I2S2_CK
Pin AF6 DFSDM1_DATIN7
Pin AF7 USART3_TX
Pin AF9 QUADSPI_BK1_NCS
Pin AF11 ETH1_GMII_RX_ER/

ETH1_MII_RX_ER

Pin AF14 LCD_G4
Pin AF15 EVENTOUT
J1.154 PF11 CPU.PF11 U5 VDD I/O Pin AF5 SPI5_MOS
Pin AF10 SAI2_SD_B
Pin AF13 DCMI_D12
Pin AF14 LCD_G5
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP2
J1.156 PC7 CPU.PC7 A9 VDD I/O Pin AF0 HDP4
Pin AF2 TIM3_CH2
Pin AF3 TIM8_CH2
Pin AF4 DFSDM1_DATIN3
Pin AF6 I2S3_MCK
Pin AF7 USART6_RX
Pin AF8 SDMMC1_D123DIR
Pin AF9 SDMMC2_D123DIR
Pin AF10 SDMMC2_D7
Pin AF12 SDMMC1_D7
Pin AF13 DCMI_D1
Pin AF14 LCD_G6
Pin AF15 EVENTOUT
J1.158

(eMMC 8-bit

on board)

PD3_OPT CPU.PD3 C6 VDD I/O internally used for eMMC,

do not connect

J1.158 PD3_OPT CPU.PD3 C6 VDD I/O Pin AF0 HDP5
Pin AF3 DFSDM1_CKOUT
Pin AF5 SPI2_SCK/I2S2_CK
Pin AF6 DFSDM1_DATIN0
Pin AF7 USART2_CTS/USART2_NSS
Pin AF8 SDMMC1_D123DIR
Pin AF9 SDMMC2_D7
Pin AF10 SDMMC2_D123DIR
Pin AF11 SDMMC1_D7
Pin AF12 FMC_CLK
Pin AF13 DCMI_D5
Pin AF14 LCD_G7
Pin AF15 EVENTOUT
J1.160 PC10 CPU.PC10 D11 VDD I/O Pin AF0 TRACED2
Pin AF3 DFSDM1_CKIN5
Pin AF6 SPI3_SCK/I2S3_CK
Pin AF7 USART3_TX
Pin AF8 UART4_TX
Pin AF9 QUADSPI_BK1_IO1
Pin AF10 SAI4_MCLK_B
Pin AF12 SDMMC1_D2
Pin AF13 DCMI_D8
Pin AF14 LCD_R2
Pin AF15 EVENTOUT
J1.162 PB0 CPU.PB0 W3 VDD I/O Pin AF1 TIM1_CH2N
Pin AF2 TIM3_CH3
Pin AF3 TIM8_CH2N
Pin AF6 DFSDM1_CKOUT
Pin AF8 UART4_CTS
Pin AF9 LCD_R3
Pin AF11 ETH1_GMII_RXD2/

ETH1_MII_RXD2/

ETH1_RGMII_RXD2

Pin AF12 MDIOS_MDIO
Pin AF14 LCD_G1
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP9

ADC1_INN5

ADC2_INP9

ADC2_INN5

J1.164 DGND DGND - - G
J1.166 PA5 CPU.PA5 P4 VDD I/O Pin AF1 TIM2_CH1/TIM2_ETR
Pin AF3 TIM8_CH1N
Pin AF4 SAI4_CK1
Pin AF5 SPI1_SCK/I2S1_CK
Pin AF8 SPI6_SCK
Pin AF12 SAI4_MCLK_A
Pin AF14 LCD_R4
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP19

ADC1_INN18

ADC2_INP19

ADC2_INN18

DAC_OUT2

J1.168 PC0 CPU.PC0 T7 VDD I/O Pin AF3 DFSDM1_CKIN0
Pin AF4 LPTIM2_IN2
Pin AF6 DFSDM1_DATIN4
Pin AF8 SAI2_FS_B
Pin AF10 QUADSPI_BK2_NCS
Pin AF14 LCD_R5
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP10

ADC2_INP10

J1.170 PB1 CPU.PB1 V3 VDD I/O Pin AF1 TIM1_CH3N
Pin AF2 TIM3_CH4
Pin AF3 TIM8_CH3N
Pin AF6 DFSDM1_DATIN1
Pin AF9 LCD_R6
Pin AF11 ETH1_GMII_RXD3/

ETH1_MII_RXD3/

ETH1_RGMII_RXD3

Pin AF12 MDIOS_MDC
Pin AF14 LCD_G0
Pin AF15 EVENTOUT
Additional

functions

ADC1_INP5

ADC2_INP5

J1.172 PE15 CPU.PE15 E1 VDD I/O Pin AF0 HDP3
Pin AF1 TIM1_BKIN
Pin AF4 TIM15_BKIN
Pin AF7 USART2_CTS/USART2_NSS
Pin AF8 UART8_CTS
Pin AF10 FMC_NCE2
Pin AF12 FMC_AD12/FMC_D12
Pin AF14 LCD_R7
Pin AF15 EVENTOUT
J1.174

(eMMC 8-bit

on board)

PE4_OPT CPU.PE4 B11 VDD I/O internally used for eMMC,

do not connect

J1.174 PE4_OPT CPU.PE4 B11 VDD I/O Pin AF0 TRACED1
Pin AF2 SAI1_D2
Pin AF3 DFSDM1_DATIN3
Pin AF4 TIM15_CH1N
Pin AF5 SPI4_NSS
Pin AF6 SAI1_FS_A
Pin AF7 SDMMC2_CKIN
Pin AF8 SDMMC1_CKIN
Pin AF9 SDMMC2_D4
Pin AF11 SDMMC1_D4
Pin AF12 FMC_A20
Pin AF13 DCMI_D4
Pin AF14 LCD_B0
Pin AF15 EVENTOUT
J1.176 PA10 CPU.PA10 T16 VDD I/O Pin AF1 TIM1_CH3
Pin AF5 SPI3_NSS/I2S3_WS
Pin AF7 USART1_RX
Pin AF11 MDIOS_MDIO
Pin AF12 SAI4_FS_B
Pin AF13 DCMI_D1
Pin AF14 LCD_B1
Pin AF15 EVENTOUT
Additional

functions

OTG_FS_ID

OTG_HS_ID

J1.178 PE5 CPU.PE5 B7 VDD I/O Pin AF0 TRACED3
Pin AF2 SAI1_CK2
Pin AF3 DFSDM1_CKIN3
Pin AF4 TIM15_CH1
Pin AF5 SPI4_MISO
Pin AF6 SAI1_SCK_A
Pin AF7 SDMMC2_D0DIR
Pin AF8 SDMMC1_D0DIR
Pin AF9 SDMMC2_D6
Pin AF11 SDMMC1_D6
Pin AF12 FMC_A21
Pin AF13 DCMI_D6
Pin AF14 LCD_G0
Pin AF15 EVENTOUT
J1.180 PE6_OPT CPU.PE6 B3 VDD I/O for SDMMC1_D2 function

use pin J1.79

(SDMMC lenght match)

Pin AF0 TRACED2
Pin AF1 TIM1_BKIN2
Pin AF2 SAI1_D1
Pin AF4 TIM15_CH2
Pin AF5 SPI4_MOSI
Pin AF6 SAI1_SD_A
Pin AF7 SDMMC2_D0
Pin AF8 SDMMC1_D2
Pin AF10 SAI2_MCLK_B
Pin AF12 FMC_A22
Pin AF13 DCMI_D7
Pin AF14 LCD_G1
Pin AF15 EVENTOUT
J1.182 PG13 CPU.PG13 U2 VDD I/O Pin AF0 TRACED0
Pin AF1 LPTIM1_OUT
Pin AF2 SAI1_CK2
Pin AF4 SAI4_CK1
Pin AF5 SPI6_SCK
Pin AF6 SAI1_SCK_A
Pin AF7 USART6_CTS/USART6_NSS
Pin AF10 SAI4_MCLK_A
Pin AF11 ETH1_GMII_TXD0/

ETH1_MII_TXD0/

ETH1_RGMII_TXD0/

ETH1_RMII_TXD0

Pin AF12 FMC_A24
Pin AF14 LCD_R0
Pin AF15 EVENTOUT
J1.184

(eMMC 8-bit

on board)

PA15_OPT CPU.PA15 C7 VDD I/O internally used for eMMC,

do not connect

J1.184 PA15_OPT CPU.PA15 C7 VDD I/O Pin AF0 DBTRGI
Pin AF1 TIM2_CH1/TIM2_ETR
Pin AF2 SAI4_D2
Pin AF3 SDMMC1_CDIR
Pin AF4 CEC
Pin AF5 SPI1_NSS/I2S1_WS
Pin AF6 SPI3_NSS/I2S3_WS
Pin AF7 SPI6_NSS
Pin AF8 UART4_RTS/UART4_DE
Pin AF9 SDMMC2_D5
Pin AF10 SDMMC2_CDIR
Pin AF11 SDMMC1_D5
Pin AF12 SAI4_FS_A
Pin AF13 UART7_TX
Pin AF14 LCD_R1
Pin AF15 EVENTOUT
J1.186 VBUS_OTG_IN CPU.OTG_VBUS U15 VBUS_OTG_IN S
J1.188 VBUS_SW PMIC.SWOUT 38 VBUS_SW S
J1.190 DGND DGND - - G
J1.192 - NC - - -
J1.194 - NC - - -
J1.196 USB_DM2 CPU.USB_DM2 V13 - D
J1.198 USB_DP2 CPU.USB_DP2 W13 - D
J1.200 USB_DP1 CPU.USB_DP1 V14 - D
J1.202 USB_DM1 CPU.USB_DM1 W14 - D
J1.204 DGND DGND - - G