Usb Connector For The User Device; Usb Connector For St-Link; Table 11. Usb Connector For The User Device; Table 12. Usb Connector For St-Link - STMicroelectronics B-L462E-CELL1 User Manual

8.7

USB connector for the user device

This USB connector is used to connect the USB device port in the STM32L462REY6TR microcontroller. Refer to
Figure 11 for pin‑number location.
This USB connector can be used for communication with external-host USB. USB driver is delivered as part of
STM32Cube MCU Package including CDC and mass-storage device classes.
Connector
CN8
8.8

USB connector for ST-LINK

This USB connector is used to connect the embedded ST-LINK/V2-1 to the PC to program and debug the
STM32L462REY6TR microcontroller. Refer to
Connector
CN9
UM2743 - Rev 1
Table 11. USB connector for the user device
Pin number Pin name
1 VBUS
2 DM
3 DP
4 ID
5 GND
Figure 11. USB Micro-B connector (front view)
Figure 11
Table 12. USB connector for ST-LINK
Pin number Pin name
1 VBUS
2 DM
3 DP
4 ID
5 GND
USB connector for the user device
Signal name STM32L4 pin
VBUS
USB_DM PA11
USB_DP PA12
-
GND
for pin‑number location.
Signal name ST-LINK MCU pin
5V_USB_CHG
STL_USB_D_N PA11
STL_USB_D_P PA12
-
GND
UM2743
Function
- Power
USB Device -
USB Device +
- -
- Power
Function
- Power
USB ST-LINK -
USB ST-LINK +
- -
- Power
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