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STM32H503RBTx_LQFP64 is an outstanding evaluation kit of the STM32H5 series microcontrollers, manufactured using advanced 40nm technology, providing developers with excellent performance and energy efficiency. With a main frequency of up to 250MHz, the Arm® Cortex®-M33 core offers powerful processing capabilities, easily handling various complex computations and tasks.
This evaluation kit also performs excellently in terms of storage, featuring 128kB of Flash memory and 32kB of SRAM, providing developers with ample memory resources to store a large amount of code and data, meeting various application needs.
Its 64-pin LQFP package design ensures compatibility with the H5-2MB series pins, allowing developers to easily replace and migrate existing projects. Additionally, the Arduino Uno compatibility of this evaluation kit provides developers with broader resources and ecosystem support, facilitating the use of rich Arduino libraries and tools.
Moreover, the STM32H503RBTx_LQFP64 evaluation kit offers multiple power supply options, including external power supply, onboard regulator power supply, and USB power supply, allowing developers to choose the most suitable power supply method according to specific needs, providing greater flexibility and convenience for their projects.
Overall, the STM32H503RBTx_LQFP64 evaluation kit, as a high-performance, low-power microcontroller solution, features strong processing capabilities, rich storage resources, broad pin compatibility, and flexible power supply options, providing developers with a convenient and highly flexible development environment that helps them quickly realize various innovative embedded applications. Whether beginners or experienced developers, everyone can benefit from it, turning their ideas into reality.
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This microcontroller has the following powerful features and performance advantages:
Exceptional core performance: Equipped with an Arm® 32-bit Cortex®-M33 core, with a clock frequency of up to 250MHz, ensuring efficient data processing and computational capabilities, making it suitable for handling complex tasks and real-time applications.
Rich memory: Built-in 128kB Flash memory supports dual Bank mode, while providing 32kB of SRAM, allowing developers to store a large amount of code and data, meeting the demands of complex applications.
Flexible pins: This microcontroller has 64 pins, uses LQFP packaging, and is compatible with H5-2MB series pins, facilitating the replacement and migration of existing projects.
High-performance evaluation: With an excellent CoreMark score of up to 1023, indicating outstanding performance in performance testing, suitable for handling compute-intensive tasks.
Wide temperature range: Operates across a wide range of operating temperatures, from extreme low -40°C to high 105°C, making it suitable for various environments and application scenarios.
Wide voltage range: Supports a wide voltage range from 1.71V to 3.6V, providing developers with greater flexibility and options.
Integrated OP-Amp and Comp: This microcontroller integrates one operational amplifier (OP-Amp) and one comparator (Comp), providing convenience for analog signal processing and sensor interfaces.
● Two USB full-speed hosts and devices (Type-C connector)
● Two programming methods
SWD programming port: Programming or debugging PC
Serial programming: Print data or program
● User indicators and buttons
One user indicator (blue)
Two serial indicators (red) indicate debugging connections
Four power indicators (red, green)
One user button
One reset button
● External crystal oscillator
Low-speed crystal: 32KHz
High-speed crystal: 8MHz
● Ecosystem expansion
All MCU pins are brought out by CN4, CN5
Arduino Uno expansion connector
● Supports multiple integrated development environments (IDE)
IAR Embedded Workbench®
MDK-ARM
STM32Cube series
As shown in the figure below, this is the front view of the STM32H503RBTx_LQFP64 evaluation kit.
As shown in the figure below, this is the back view of the STM32H503RBTx_LQFP64 evaluation kit.
As shown in the figure below, this is the system block diagram of the STM32H503RBTx_LQFP64 development board.
Use jumper caps to change the mode of BOOT0, setting the BOOT pin determines the STM32 boot method. Boot methods are as follows:● BOOT from user Flash● BOOT from system memory● BOOT from SRAM
As shown in the figure below, this is the schematic of the STM32H503RBTx_LQFP64 development board.
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