ST NUCLEO-L433RC-P - Board Connectors; USB Micro-B Connector CN1

UM2206 Rev 3 33/55
UM2206 Connectors
54
10 Connectors
Eight connectors are implemented on the STM32 Nucleo-64-P board:
• CN1: ST-LINK USB connector
• CN7, CN8, CN9 and CN10: Arduino Uno V3 connectors
• CN5 and CN6: ST morpho connectors
• CN11: External SMPS connector
10.1 USB Micro-B connector CN1
The USB connector CN1 is used to connect the embedded ST-LINK/V2-1 to the PC for
programming and debugging the STM32 Nucleo-64-P board microcontroller.
Figure 14. USB Micro-B connector CN1 (front view)
The related pinout for the USB ST-LINK connector is listed in Table 13.
Table 13. USB Micro-B pinout
Connector
Pin
number
Pin
name
Signal name
ST-LINK
MCU pin
Function
CN1
1 VBUS
5V_STLINK /
5V_USB_CHG
-5 V power
2 DM (D-) STLINK_USB_D_N PA11 USB diff pair M
3 DP (D+) STLINK_USB_D_P PA12 USB diff pair P
4ID - - -
5GND - - GND