UM2411 Rev 2 25/61
UM2411 Connectors
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Before using any Arduino™ Uno V3 Shield, it is important to refer to Section 5.2.1:
Supplying the board through STLINK-V3E USB port on page 15 for a correct configuration
of JP6.
Caution: The I/Os of the STM32 microcontroller are +3V3 compatible instead of 5 V for Arduino™
Uno V3.
6.6 Ethernet RJ45 connector CN7
Figure 10. Ethernet RJ45 connector CN7 (front view)
Yellow LED: Ethernet connection.
Green LED: Ethernet traffic.
6.7 Audio blue jack (Line In) connector CN10
The 3.5 mm stereo audio blue jack input CN10 is available on the STM32H747I-DISCO
Discovery board for audio line input.
Table 10. USB Micro-B connector CN2
Pin number Description Pin number Description
1TX+ 7CT
2TX- 8CT
3 RX+ 9 K, yellow LED
4 CT 10 A, yellow LED
5 CT 11 K, green LED
6 RX- 12 A, green LED
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