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Pin number
1
2
3
7.17
Audio jack (speaker) CN19
A 3.5mm stereo audio jack CN19 for speaker out is available on STM32H7x7I-EVAL Evaluation board to support
an external speaker.
7.18
STLINK-V3E programming connector CN21
The connector CN21 is used only for embedded STLINK-V3E programming during board manufacturing. It is not
populated by default and not for end users.
7.19
MFX programming connector CN22
The connector CN22 is used only for MFX (Multifunction eXpander) programming during board manufacturing. It
is not populated by default and not for end users.
7.20
STLINK-V3E USB Micro-B connector CN23
The USB Micro-B connector CN23 is used to connect the embedded STLINK-V3E to a PC for programming and
debugging purposes.
Pin number
1
2
3
UM2525 - Rev 3
Table 32.
USB OTG2_FS Micro-AB connector CN18
Description
V
(PA9)
BUS
D- (PA11)
D+ (PA12)
Figure 17.
USB Micro-B connector CN23 (front view)
Table 33.
USB Micro-B connector CN23 (front view)
Description
V
(power)
BUS
DM
DP
Audio jack (speaker) CN19
Pin number
4
5
-
Pin number
4
5
-
UM2525
Description
ID (PA10)
GND
-
Description
ID
GND
-
page 34/69
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