Usb Otg1 Fs; Table 8. Audio Related Switch And Jumper - ST STM32H743I-EVAL User Manual

UM2198
Note:1
Note:2
8.9
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Table 8. Audio related switch and jumper

Switch/
Jumper
Digital microphone is connected to the audio codec when SW2 is set as shown to
the right (Default setting):
Digital microphone is connected to the DFSDM port of STM32H743XI when SW2 is
set as shown to the right:
SW2
Digital microphone is connected to the PDM port of STM32H743XI when SW2 is set
as shown to the right:
Digital microphone power source is connected to +3.3 V power when JP12 is set as
shown to the right (Default setting):
JP12
Digital microphone power source is connected to MICBIAS1 from WM8994ECS/R
when JP12 is set as shown to the right:
2
I C address of WM8994ECS/R is 0b0011010.
PDM clock is on PE2 and it conflicts with SAI_CLK on PE2 by default. When PDM and SAI
functions are used at the same time, SB57 must be removed and SB56 must be closed to
move SAI_CLK to PG7.

USB OTG1 FS

The STM32H743I-EVAL Evaluation board supports USB OTG1 full-speed communication
through a USB Micro-AB connector (CN18) and USB power switch (U18) connected to
V . The Evaluation board can be powered by this USB connection at 5 V DC with 500 mA
BUS
current limitation.
Hardware layout and configuration
Description
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