Audio Jack Cn17; Audio Jack (Speaker) Cn19; Tft Lcd Connector Cn20; St-Link/V2-1 Programming Connector Cn21 - ST STM32H743I-EVAL User Manual

Connectors
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Audio jack CN17

A 3.5 mm stereo audio jack CN17 is available on STM32H743I-EVAL Evaluation board to
support headset (headphone and microphone integrated).

Audio jack (speaker) CN19

A 3.5mm stereo audio jack CN19 for speaker out is available on STM32H743I-EVAL
Evaluation board to support an external speaker.

TFT LCD connector CN20

A TFT-color LCD board is mounted on CN20. Refer to

ST-LINK/V2-1 programming connector CN21

The connector CN21 is used only for embedded ST-LINK/V2-1 programming during board
manufacturing. It is not populated by default and not for end users.

MFX programming connector CN22

The connector CN22 is used only for MFX (Multi Function eXpander) programming during
board manufacturing. It is not populated by default and not for end users.

ST-LINK/V2-1 USB Micro-B connector CN23

The USB Micro-B connector CN23 is used to connect the embedded ST-LINK/V2-1 to a PC
for programming and debugging purposes.

Figure 19. USB Micro-B connector CN23 (front view)

Table 31. USB Micro-B connector CN23 (front view)

Pin number Description
1 V
BUS
Pin number
(power) 4
DocID030511 Rev 1
Section 8.19 for details.
Description
ID
UM2198