ST STM32G4 Nucleo-64 User Manual

Contents
1 Features...........................................................................2
2 Ordering information ..............................................................3
2.1 Product marking ...............................................................3
2.2 Codification ...................................................................3
3 Development environment .........................................................4
3.1 System requirements ...........................................................4
3.2 Development toolchains .........................................................4
3.3 Demonstration software .........................................................4
4 Conventions.......................................................................5
5 Quick start ........................................................................6
5.1 Getting started .................................................................6
6 Hardware layout and configuration.................................................7
6.1 PCB layout ....................................................................7
6.2 Mechanical drawing ............................................................9
6.3 Embedded STLINK-V3E .......................................................10
6.3.1 Drivers ...............................................................11
6.3.2 STLINK-V3E firmware upgrade.............................................11
6.3.3 Using an external debug tool to program and debug the on-board STM32 ............11
6.4 Power supply .................................................................13
6.4.1 Debugging while using VIN or EXT as an external power supply ...................21
6.5 Clock sources ................................................................22
6.5.1 HSE clock (high-speed external clock) .......................................22
6.5.2 LSE clock (low-speed external clock) – 32.768 kHz .............................22
6.6 Board functions ...............................................................22
6.6.1 LEDs.................................................................23
6.6.2 Push-buttons...........................................................23
6.6.3 MCU voltage selection on VREF+...........................................23
6.6.4 Current consumption measurement (IDD).....................................24
6.6.5 Virtual COM port (VCP): LPUART and USART .................................24
UM2505
Contents
UM2505 - Rev 2
page 39/43

ST STM32G4 Nucleo-64 Specifications

General

Brand	ST
Model	STM32G4 Nucleo-64
Category	Motherboard
Language	English