ST Nucleo-64 STM32U3 User Manual page 10

7 Hardware layout and configuration
The STM32 Nucleo-64 board is designed around an STM32U3 or STM32U5 microcontroller in an LQFP 64‑pin
package. Figure 4
LEDs, USB, ARDUINO
features on the STM32 Nucleo-64 board.
The mechanical dimensions of the board are shown in
STLK-V3EC
Note:
UM3062 - Rev 2
shows the connections between the STM32 and its peripherals (STLINK-V3EC, push‑buttons,
®
connectors, and ST morpho headers).
Figure 4.
JP1 Debug JP2 STLK
SEL NRST
LS SWD
VCP
LS
UART
User
®
USB-C
connector
• LS: Level shifter
• VCP: Virtual COM port
• SWD: Serial Wire Debug
Figure 5
Figure 7.
Hardware block diagram
USB-C
connector
Embedded
STLK-V3EC
B1
B2
RST
JP4 IDD 3V3 / JP5 / 1V8
VCP
SWD
UART
GPIO GPIO
STM32 MCU
GPIO GPIOs
OSC_32
32 KHz
crystal
Hardware layout and configuration
and Figure 6 show the location of these
®
PWR COM
LD3
5V
LD2
UM3062
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