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8.6.2 USB OTG HS ..........................................................20

8.6.3 EXT_I2C ..............................................................20

8.6.4 microSD™ card.........................................................20

8.6.5 Audio ................................................................21

8.6.6 FD-CAN ..............................................................21

8.6.7 Octo-SPI NOR Flash memory ..............................................21

8.6.8 SDRAM memory ........................................................21

8.6.9 Virtual COM port ........................................................21

8.6.10 TAG..................................................................22

8.6.11 Buttons and LEDs .......................................................22

8.6.12 Wi‑Fi

RF module .......................................................22

9 Board connectors ................................................................25

9.1 CN14 STLINK-V3E USB Micro-B connector .......................................25

9.2 CN15 USB OTG HS Micro-AB connector .........................................25

9.3 CN4 microSD™ card connector .................................................27

9.4 P1 STMod+ connector .........................................................28

9.5 CN7 camera module connector..................................................29

9.6 CN12 TAG connector ..........................................................30

9.7 CN16 EXT_I2C connector ......................................................30

9.8 CN3 audio connector ..........................................................31

9.9 CN1 TFT LCD display connector ................................................33

9.10 CN10, CN11, CN19, and CN20 ARDUINO

Uno V3 connectors ......................33

9.11 CN5 audio green jack - line out ..................................................35

9.12 CN6 audio blue jack - line in ....................................................35

Appendix A STM32H7B3I-DK I/O assignment .........................................37

Appendix B Fanout board (MB1280) ..................................................42

B.1 MikroElektronika mikroBUS™ compatible connector (Fanout CN10 / CN11) ............42

B.2 ESP-01 Wi‑Fi

board compatible connector .......................................43

B.3 Compatible connectors for the Grove boards ......................................43

B.3.1 Compatible connectors for I

C Grove boards (Fanout CN3) .......................43

B.3.2 Compatible connector for UART Grove boards (Fanout CN2)......................43

UM2569

Contents

UM2569 - Rev 1

page 50/54

ST STM32H7B3I-DK User Manual

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