ST B-U585I-IOT02A User Manual

Introduction
The B-U585I-IOT02A Discovery kit provides a complete demonstration and development platform for the STM32U585AI
microcontroller, featuring an Arm
®
Cortex
®
‑M33 core with Arm
®
TrustZone
®
and Armv8-M mainline security extension, 2 Mbytes
of flash memory and 786 Kbytes of SRAM, as well as smart peripheral resources.
This Discovery kit enables a wide diversity of applications by exploiting low-power communication, multiway sensing, and direct
connection to cloud servers.
It includes Wi‑Fi
®
and Bluetooth
®
modules, as well as microphones, temperature and humidity, magnetometer, accelerometer
and gyroscope, pressure, Time-of-Flight, and gesture-detection sensors.
The support for ARDUINO
®
Uno V3, STMod+, and Pmod
™
connectivity provides unlimited expansion capabilities with a large
choice of specialized add-on boards.
For even more user-friendliness, the on-board STLINK-V3E debugger provides out-of-the-box loading and debugging
capabilities, as well as a USB Virtual COM port bridge.
The B-U585I-IOT02A Discovery kit leverages the STM32U5 series key assets to enable prototyping for a variety of wearable or
sensor applications in fitness, metering, industrial, or medical, with state-of-the-art energy efficiency and higher security.
Figure 1. B-U585I-IOT02A Discovery kit for the IoT node
Picture is not contractual.
Discovery kit for IoT node with STM32U5 series
UM2839
User manual
UM2839 - Rev 4 - May 2023
For further information contact your local STMicroelectronics sales office.
www.st.com

ST B-U585I-IOT02A Specifications

General

Microcontroller	STM32U585AI
Core	Arm Cortex-M33
Operating Frequency	160 MHz
Flash Memory	2 MB
SRAM	786 KB
Form Factor	Discovery Kit
Connectivity	Wi-Fi, Bluetooth, NFC
Sensors	Accelerometer, Gyroscope, Magnetometer, Humidity, Temperature
Security	Secure boot
Interfaces	USB, SPI, I2C
Operating Temperature	-40 °C to +85 °C

Summary

Introduction

Features

Ordering information

Codification

Explains the meaning of the product codification, including MCU product line, flash memory size, and application focus.

Development environment

System requirements

Details the necessary operating systems, USB cables, and software tools for development.

Development toolchains

Lists the supported Integrated Development Environments (IDEs) like IAR, Keil, and STM32CubeIDE.

Getting started

Hardware layout and configuration

Embedded STLINK-V3E

Describes the integrated ST-LINK debugger/programmer and its features for programming and debugging STM32 MCUs.

Power supply

Explains the various 5V DC power sources for the Discovery kit and how to configure them using jumpers.

RF modules

Introduces the onboard Bluetooth and Wi-Fi modules, detailing their capabilities and interfaces.

MEMS sensors

Details the various MEMS sensors, including microphones, accelerometers, gyroscopes, and environmental sensors.

Product information

Board revision history

Lists changes and revisions made to the board hardware over time, noting feature updates and limitations.

Federal Communications Commission (FCC) and ISED Canada Compliance Statements

FCC Compliance Statement

Outlines the FCC rules and conditions for device operation, including interference and modification guidelines.

ISED Compliance Statement

Details the ISED Canada compliance, including RF radiation exposure limits and operational conditions.

CE conformity

CE / RED

States compliance with EN 55032/CISPR32 Class B and CE RED Directive, covering radio interference and essential requirements.

Revision history