ST STM32H7B3I-EVAL - Page 87

6.4.2 Reset source...........................................................27
6.4.3 Boot option ............................................................28
6.5 VCP ST-LINK UART ...........................................................28
6.5.1 Description ............................................................28
6.5.2 Operating voltage .......................................................28
6.5.3 Hardware configuration ...................................................28
6.6 RS-232 UART ................................................................29
6.6.1 Description ............................................................29
6.6.2 Operating voltage .......................................................29
6.6.3 Hardware configuration ...................................................29
6.6.4 Interface ..............................................................30
7 Primary functions.................................................................31
7.1 Audio........................................................................31
7.1.1 Description ............................................................31
7.1.2 Operating voltage .......................................................31
7.1.3 Limitations and hardware configuration.......................................31
7.1.4 Interface ..............................................................32
7.2 DFSDM microphones module (MB1299) ..........................................33
7.2.1 Description ............................................................33
7.2.2 Operating voltage .......................................................34
7.2.3 Limitations and hardware configuration.......................................34
7.2.4 Interface ..............................................................34
7.3 USB OTG FS.................................................................35
7.3.1 Description ............................................................35
7.3.2 Operating voltage .......................................................35
7.3.3 Limitations and hardware configuration.......................................35
7.3.4 Interface ..............................................................35
7.4 microSD™ card 1 .............................................................35
7.4.1 Description ............................................................35
7.4.2 Operating voltage .......................................................35
7.4.3 Limitations and hardware configuration.......................................36
7.4.4 Interface ..............................................................36
UM2662
Contents
UM2662 - Rev 1
page 87/95