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6
Hardware layout and configuration
The STM32G4 Nucleo-64 board is designed around the STM32 microcontrollers in a 64-pin LQFP package.
shows the connections between the STM32 and its peripherals (STLINK-V3E, push-buttons, LEDs, USB,
Arduino
™
Uno and ST morpho headers).
show the location of these features on the
STM32G4 Nucleo-64 board. The mechanical dimensions of the board are shown in
.
Figure 3.
Hardware block diagram
STLINK-V3E part
STM32G4XXRY
OSC_32
SWD
32 kHz
crystal
VCP
UART
GPIO
GPIO
GPIO
Embedded
STLINK-V3E
SWD
VCP
UART
USB
Micro-B
connector
(CN1)
B1
button
USER
B2
button
RESET
Arduino™
ST
morpho
GPIO
Arduino™
ST
morpho
5V
PWR SEL
STLK_RST
GND
GND
DEBUG
BOOT0
VREF
IDD
OSC
24 MHz
crystal
xxx
Red LED
LD4 (OC)
Green LED
LD2 (USER)
Green LED LD3
(5V_PWR)
Connectors
or jumpers
Green/Orange LED LD1
(COM)
UM2505
Hardware layout and configuration
UM2505
-
Rev 2
page 7/43