Hardware Layout And Configuration; Figure 3. Hardware Block Diagram - ST STM32G4 Nucleo-64 User Manual

6

Hardware layout and configuration

The STM32G4 Nucleo-64 board is designed around the STM32 microcontrollers in a 64-pin LQFP package.
Figure 3 shows the connections between the STM32 and its peripherals (STLINK-V3E, push-buttons, LEDs, USB,
™
Arduino Uno and ST morpho headers).
STM32G4 Nucleo-64 board. The mechanical dimensions of the board are shown in
STLINK-V3E part
Connectors
or jumpers
UM2505 - Rev 2
Figure 4 and Figure 5
Figure 3. Hardware block diagram
USB
STLK_RST
Micro-B
connector
(CN1)
Embedded
STLINK-V3E
VCP
SWD
UART
B1
button
USER
Green LED
LD2 (USER)
SWD
GPIO
STM32G4XXRY
GPIO
OSC_32
32 kHz
crystal
Hardware layout and configuration
show the location of these features on the
Figure
Red LED
LD4 (OC)
Green/Orange LED LD1
B2
button
RESET
IDD VREF
VCP
UART
GPIO
GPIO
OSC
24 MHz
crystal
UM2505
6.
(COM)
Green LED LD3
(5V_PWR)
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