12.2
User USB Type-C
®
connector (CN13)
Figure 15. USB Type-C
®
connector (CN13) front view
The related pinout for the user USB connector is listed in
Table 19.
Table 19. User USB Type-C
®
connector (CN13) pinout
Connector Pin number Pin name Signal name
STM32H5
pin
Function
CN13
A1 GND GND - Ground
A4 VBUS VBUSc - Power
A5 CC1 UCPD_CC1 PB13 USB-PD controller side for the CC1 pin
A6 D+ USB_FS_P PA12 USB differential pair P
A7 D- USB_FS_N PB11 USB differential pair M
A8 SBU1 - - -
A9 VBUS VBUSc - Power
A12 GND GND - Ground
B1 GND GND - Ground
B4 VBUS VBUSc - Power
B5 CC2 UCPD_CC2 PB14 USB-PD controller side for the CC2 pin
B6 D+ USB_FS_P PA12 USB differential pair P
B7 D- USB_FS_N PA11 USB differential pair M
B9 VBUS VBUSc - Power
B12 GND GND - Ground
12.3 Ethernet RJ45 connector (CN14)
The STM32H5 Nucleo-144 board supports 10 Mbps/100 Mbps Ethernet communication with the LAN8742A-CZ-
TR PHY (U15) from MICROCHIP and integrated RJ45 connector (CN14). The Ethernet PHY is connected to the
MCU via the RMII interface.
UM3115
User USB Type-C® connector (CN13)
UM3115 - Rev 2
page 29/44
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