Olimex Development board for STM32F407ZGT6 CORTEX-M4 microcontroller STM32-H407 STM32-H407 User Manual

Product codes

STM32-H407

STM32-H407 user's manual

microSD card connector

Pin #

Signal Name

DAT2/RES

CD/DAT3/CS

CMD/DI

VDD

SCL/SCLK

VSS

DAT0/RES

DAT1/RES

Notice that the pad numeration is written at the bottom of STM32-H407 under the microSD card
connector.

When removing the card, please make sure that you release it from the connector by pushing and
NOT by pulling the card directly (this can damage both the connector and the microSD card).

6.3 UEXT module

STM32-H407 board has UEXT connector and can interface Olimex's UEXT modules.
For more information on UEXT please visit:

https://www.olimex.com/Products/Modules/UEXT/

UEXT connector

Pin # Signal Name

3.3V

GND

PC6/USART6_TX

PC7/USART6_RX

PB8/I2C1_SCL

PB9/I2C1_SDA

PC2/SPI2_MISO

PC3/SPI2_MOSI

PB10/SPI2_SCK/UART3_TX

PG10/UEXT_CS

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