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).
STM32U5 Nucleo-144 board.
The mechanical dimensions of the board are shown in
Note:
UM2861 - Rev 5
Figure 3.
1V8 / 3V3
GND
B1
User
VCP: Virtual COM port
SWD: Serial Wire Debug
Figure 4
and
Figure 5
show the location of these features on the
Figure
6.
Hardware block diagram
USB Micro-B
STLK
connector
NRST
Embedded
STLINK-V3E
VCP
SWD
UART
LED
LED
LED
IDD
VCP
SWD
UART
GPIO
GPIO
STM32U5xxZx-Q
GPIO
GPIOs
OSC_32
32 KHz
crystal
USB
Type-C
®
connector
UM2861
Hardware layout and configuration
COM
5V
LED
GND
B2
Reset
page 9/49
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