6 Hardware layout and configuration
The STM32U5 Nucleo-144 board is designed around an STM32U5 microcontroller in an LQFP 144-pin package.
Figure 3 shows the connections between the STM32 and its peripherals (STLINK-V3E, push‑buttons, LEDs, USB
ST Zio connectors, and ST morpho headers). Figure 4 and Figure 5 show the location of these features on the
STM32U5 Nucleo-144 board.
The mechanical dimensions of the board are shown in Figure 6.
Figure 3. Hardware block diagram
DT55010V1
STM32U5xxZx-Q
OSC_32
SWD
32 KHz
crystal
VCP
UART
GPIOs
GPIO
LED
GPIO
Embedded
STLINK-V3E
STDC14 / MIPI10
SWD
VCP
UART
USB Micro-B
connector
B1
User
B2
Reset
ARDUINO
®
ST morpho
GPIO
ARDUINO
®
ST morpho
5V
PWR SEL
5V
LED
COM
T_NRST
STLK
NRST
LEDLED
IDD1V8 / 3V3
USB
Type-C
®
connector
GND
GND
GNDGND
SWDUART
Note: VCP: Virtual COM port
SWD: Serial Wire Debug
UM2861
Hardware layout and configuration
UM2861 - Rev 5
page 9/49