ST STM32U5G9J-DK2 User Manual

Introduction
The STM32U5G9J-DK2 Discovery kit is a complete demonstration and development platform for the STM32U5G9ZJT6Q
microcontroller, featuring an Arm
®
Cortex
®
‑M33 core with Arm
®
TrustZone
®
.
Leveraging the innovative ultra-low power-oriented features, 3 Mbytes of embedded SRAM, 4 Mbytes of embedded flash
memory, and rich graphics features, the STM32U5G9J-DK2 Discovery kit enables users to prototype applications with
state‑of‑the‑art energy efficiency, as well as providing stunning and optimized graphics rendering with the support of a 2.5D
Neo-Chrom accelerator, Chrom-ART Accelerator, and Chrom-GRC
™
MMU.
The STM32U5G9J-DK2 Discovery kit integrates a full range of hardware features that help the user evaluate all the peripherals,
such as a 5" RGB 800x480 pixels
TFT colored LCD module with a 24‑bit RGB interface and capacitive touch panel, high-speed
USB Type-C
®
, Octo‑SPI flash memory device, ARDUINO
®
, and STLINK-V3EC (USART console).
The STM32U5G9J-DK2 Discovery kit integrates an STLINK-V3EC embedded in-circuit debugger and programmer for the
STM32
microcontroller with a USB Virtual COM port bridge and comes with the STM32CubeU5 MCU Package, which provides
an STM32 comprehensive software HAL library as well as various software examples.
Figure 1. STM32U5G9J-DK2
with LCD (top view)
Figure 2. STM32U5G9J-DK2
without LCD (top view)
Figure 3. STM32U5G9J-DK2
(bottom view)
Pictures are not contractual.
Discovery kit with STM32U5G9ZJ MCU
UM3223
User manual
UM3223 - Rev 1 - January 2024
For further information contact your local STMicroelectronics sales office.
www.st.com

ST STM32U5G9J-DK2 Specifications

General

Brand	ST
Model	STM32U5G9J-DK2
Category	Computer Hardware
Language	English

Summary

Introduction to STM32U5G9J-DK2 Discovery Kit

Key Features of the Discovery Kit

Ordering Information

Codification Explanation

Explains the meaning of the STM32xxYYZ-DKT codification scheme for product identification.

Development Environment Setup

System Requirements for Development

Lists OS, cable, and other requirements for setting up the development environment.

Supported Development Toolchains

Lists supported Integrated Development Environments (IDEs) for STM32 development.

Demonstration Software

Describes the preloaded demonstration software and its availability for download.

Document Conventions

Quick Start Guide

Hardware Layout and Configuration

Hardware Block Diagram

Illustrates the connections between the STM32U5G9ZJT6Q MCU and its peripherals.

Main Board Layout

Mechanical Drawing of the Board

Embedded STLINK-V3EC

STLINK-V3EC Description

Details the implementation and capabilities of the onboard STLINK-V3EC debugger.

STLINK-V3EC Drivers

Discusses the installation and importance of drivers for the STLINK-V3EC.

STLINK-V3EC Firmware Upgrade

Explains the process and necessity of upgrading the STLINK-V3EC firmware for optimal performance.

External Debug Tool Usage

Guides on using external debug tools with the MIPI10 or Tag-Connect connectors.

Power Supply Options

Power Source Selection

Explains how to configure the board's power source using the JP1 header.

Powering via STLINK-V3EC USB

Details how to supply power to the board using the STLINK-V3EC USB connector (CN8).

Powering via ARDUINO Connector

Describes supplying power to the board through the ARDUINO® connector (CN5).

Powering via Application USB

Explains how to power the board using the application USB connector (CN2).

Microcontroller Current Measurement

Details how to measure the MCU's current consumption using the JP4 jumper.

Clock Sources

Low-Speed External Clock (LSE)

Explains the LSE oscillator clock reference provided by the 32.768 kHz crystal.

High-Speed External Clock (HSE)

Details the HSE oscillator clock reference provided by the 16 MHz crystal.

Reset Functionality

Boot Modes Configuration

Board Functions Overview

USB Interface

Covers the USB Type-C connector features and overvoltage protection.

Octo-SPI Flash Memory

Details the characteristics and connection of the 1-Gbit Octo-SPI flash memory.

Virtual COM Port

Explains the virtual COM port functionality enabled by the STLINK-V3EC.

Buttons and LEDs Indicators

Describes the function of the reset/user buttons and various status LEDs.

Display Module Details

ARDUINO® Interface Compatibility

GPIO Extension Connector

STM32U5G9ZJT6Q MCU I/O Assignment

STM32U5G9J-DK2 Product Information

Product Marking Details

Explains the product order codes and identification markings on the PCB.

STM32U5G9J-DK Product History

Provides details on the product history and MCU errata sheets.

Board Revision History

Lists the revision history for the main board and LCD daughterboard.

Compliance Statements

FCC Compliance Statement

Outlines the FCC compliance rules and conditions for the device.

ISED Canada Compliance Statement

Details the ISED Canada compliance rules and conditions for the device.

Document Revision History