UM2324 Rev 4 17/43
UM2324 Hardware layout and configuration
42
Figure 8. ST-LINK connections image
6.5 Power supply and power selection
6.5.1 External power supply input
The STM32 Nucleo-64 board is designed to be powered by several DC power supplies. It is
possible to supply the STM32 Nucleo-64 board with any of the following sources:
• 5V_USB_STLK from the ST-LINK USB connector
• VIN (7 V - 12 V) from ARDUINO
®
connector or ST morpho connector
• E5V from ST morpho connector
• 5V_USB_CHG from the ST-LINK USB connector
• 3.3 V on ARDUINO
®
connector or ST morpho connector
Note: If an external 5 V DC power source is used, the Nucleo board must be powered by a power
supply unit or by auxiliary equipment complying with the standard EN-60950-1:
2006+A11/2009 and must be safety extra-low voltage (SELV) with limited power capability.
The power supply capabilities are shown in Table 7.
MSv48502V1
CN4
jumpers OFF
CN11
SWD connector
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