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Product description: STM32 NUCLEO-U545RE-Q - STM32U545RE ARM Cortex M33
The STM32 Nucleo-U545RE-Q is an advanced evaluation board in the LQFP64 package that combines performance and versatility. The STM32U545RET6Q microcontroller, based on the ARM Cortex M33 core, provides a maximum clock speed of 160 MHz. 512 KB Flash memory and 272 KB SRAM provide sufficient resources for the development of extensive applications. The board is equipped with two types of expansion connectors - compatible with Arduino Uno R3 and ST Morpho , which allows easy connection of additional modules. The built-in ST-LINK/V3 allows for convenient programming and debugging, and the possibility of using a programmer with external microcontrollers makes the board even more versatile. The USB Type-C interface facilitates power supply and communication with the computer, allowing connection of various devices such as keyboards or USB memory sticks. Additionally, Nucleo-U545RE-Q offers a rich set of communication interfaces ( GPIO, I2C, SPI, UART ) and analog ( ADC, DAC ), making it an excellent tool for prototyping in projects requiring a variety of functions.
The manufacturer has prepared a detailed user guide that includes instructions on how to build and run a sample application.
STM32 NUCLEO-U545RE-Q - STM32U545RE ARM Cortex M33.
Board with STM32U545RE microcontroller.
Key Features of the NUCLEO-U545RE-Q
- Microcontroller : STM32U545RET6Q with ARM Cortex M33 core
- Clock speed : maximum clock speed up to 160 MHz
- Memory : 512 kB Flash and 272 kB SRAM, including 2048 bytes Backup SRAM
- Connectors : compatible with Arduino Uno R3 and ST Morpho, allowing for easy expansion
- Programmer/debugger : built-in ST-LINK/V3EC, with the possibility of using external systems
- USB Type-C interface : supports both Host and Device modes, allowing you to connect devices such as keyboards or USB storage devices
- Rich set of interfaces : 51 GPIO, 4 I2C, 3 SPI, 2 UART, USB 2.0 FS and CAN (FDCAN)
- Analog functions : 1x ADC 12-bit, 1x ADC 14-bit, 2x DAC 12-bit and additional math and signal processing functions
- Power supply : powered by USB Type-C or external source (5V or 3.3V)
- Additional features : three LEDs, user and reset buttons, and an external SMPS for experiments
Module Applications
The STM32 Nucleo-U545RE-Q board is an ideal tool for prototyping and developing applications in various fields, such as IoT or home automation . Thanks to the versatility of its communication interfaces, the board allows easy integration of sensors, communication modules and other peripherals. Its advanced analytical and mathematical functions, and support for various communication protocols, make it an excellent choice for engineers and hobbyists who want to create innovative solutions in the field of automation, signal processing and multifunctional applications . The board also supports various programming environments, which allows for flexible project development.
It has a connector for Arduino and ST Morpho.
Microcontroller in LQFP64 package.
Technical Specifications NUCLEO-U545RE-Q
- Microcontroller: STM32U545RE
- Core: Arm Cortex M33
- Maximum clock speed: 160 MHz
- Flash Memory: 512 KB
- SRAM memory: 272 KB
- DMA Controllers: 20 channels (16 GPDMA + 4 LPDMA)
- Interfaces: 51x GPIO, 18x Wake-up pins, 4x Tamper pins, 4x I2C, 3x SPI, 2x USART, 1x LPUART, 1x USB 2.0 FS, 1x CAN (FDCAN)
- Analog interfaces: 1x ADC 12-bit, 1x ADC 14-bit (total 17 channels), 2x DAC 12-bit, 1 x analog comparator, 1x operational amplifier
- Timers: 4x 32-bit, 2x 16-bit (4 channels), 1x RTC
- Additional elements: TRNG, SAES, AES, Public Key Accelerator (PKA), HASH (SHA-256), CRC
- Connectors: Arduino Uno V3 compatible, ST Morpho expansion connectors
- Debugger:
- Built-in ST-Link/V3EC with USB re-enumeration function
- Virtual COM Port Support
- Mass storage mode
- Power supply:
- Power options: ST-LINK USB VBUS, USB C, external sources (5V or 3.3V)
- SMPS support (internal or external power supply)
- Built-in LEDs:
- 1x power indicator
- 1x signaling communication
- 1x at user's disposal
- Buttons:
- 1x RESET
- 1x USER (at user's disposal)
- Interfaces via USB-C connector:
- Virtual COM port
- Mass storage
- Programming/Debugging Port
- Supported software:
- STM32Cube libraries, code examples
- IDE Compatibility: IAR Embedded Workbench, MDK-ARM, STM32CubeIDE
