ST Nucleo-64 STM32U3 User Manual page 21

E5V is the DC power coming from an external 5 V DC power source from the ST morpho connector (CN7) pin 6.
The 5V jumper selection (JP3) must be on pin [5-6] to select the E5V power source on the JP3 connector and
must be connected as shown in
ST morpho connector
(CN7 – Pin 6)
UM3062 - Rev 2
Figure 12. 5V jumper selection JP3[5-6]: E5V power
Figure 12. 5V jumper selection JP3[5-6]: E5V power source
Hardware layout and configuration
STM32
microcontroller
UM3062
source.
5V LED (LD3)
E5V selection
(JP3 [5-6])
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