Users Manual

Figure 15. Ethernet connector MB1262/CN3
Table 26. Ethernet connector pinout MB1262/CN3
Pin number Pin name Function
1 TX1+
First Bidirectional pair to transmit and receive data
2 TX1-
3 TX2+
Second Bidirectional pair to transmit and receive data
4 TX2-
5 CT1 Common connected to GND
6 CT2 Common connected to GND
7 TX3+
Third Bidirectional pair to transmit and receive data
8 TX3-
9 TX4+
Fourth Bidirectional pair to transmit and receive data
10 TX4-
11 GA Green Led anode
12 GC Green Led cathode
13 YA Yellow Led anode
14 YC Yellow Led cathode
15 GND GND
16 GND GND
6.19 USB OTG HS
The STM32MP157x-EV1 board supports USB OTG high speed communication via a USB Micro-AB connector
MB1262/CN16. OTG VBUS supply is managed by the STPMIC1. MB1262/LD2 turns green when USB OTG
connection is established.
6.19.1 USB OTG interface
Table 27 describes the IO configuration for the USB OTG interface.
Table 27. IO configuration for the USB OTG interface
IO Configuration
PA10 OTG_ID line detection
OTG_VBUS OTG_VBUS sensing
UM2535
USB OTG HS
UM2535 - Rev 2
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