- Guides, notes and useful stuff for The Getting started with STM32 step-by-step guide is designed for anyone interested in getting started on building projects with the STM32 microcontroller and its powerful ecosystem of development boards and software programming tools. These are physically separate in the microcontroller architecture. All STM32 Cortex-M7 MCUs embed the DSP with the optional double precision floating point. 15. In fact, it's one of my favorite microcontrollers, especially for non-wireless commercial product applications. 3 and IEEE 802. Exploring the design of smart home system based on STM32 microcontroller[J]. Introduction to STM32 Microcontroller. STM32 microcontroller can communicate with various sensors and actuators through serial port, I2C, For everyone who would like to learn how to start with STM32 programming. ST's STM32F1 series features ARM Cortex M3-based 32-bit microcontrollers, Tools for STM32 at accessible prices with a simple architecture and easy-to-use ST offers a wide portfolio of microcontrollers for automotive applications, including the 32-bit SPC5 family built on Power Architecture® technology, the 8-bit STM8A family as well as 16-bit ST10 legacy MCUs. Benefits include: Largest portfolio of advanced graphics running on 32-bit Arm® Cortex® microcontrollers And it’s internal architecture, bused, and features. 8051 ST has built a new architecture to reach best-in-class ultra-low-power figures thanks to its high flexibility. STM32L4 MCUs have scored 447 ULPMark-CP and 167 ULPMark-PP in the standardized EEMBC™ ULPMark® tests that compare the efficiency of ultra-low-power microcontrollers. WATCH THE STM32 COURSE PROMO! In this course, you’ll learn the basics of STM32 ARM-Based microcontrollers architecture, STM32 hardware peripherals, and develop some interfacing upper-layer firmware components that are configurable and reusable in different projects. Cortex®-M3 microcontrollers are widely used and offer several benefits: They meet performance requirements in entry-level applications. Thank you very much Greidi AjalikLinks:- Greidi's Youtube: https://youtu. Learn how to use the STM32 with short tutorials. Apr 22, 2019 · STM32 Microcontrollers which uses ARM Cortex M architecture is now becoming popular and are used in many applications because… October 25, 2018 Connecting ESP8266 with STM32F103C8: Creating a Webserver May 16, 2022 · The ARM Cortex-M is a group of 32-bit RISC ARM processor cores optimized for low-cost and energy-efficient integrated circuits. Smart home system design based on STM32 microcontroller[J]. The STM32 is a powerful 32-bit Cortex-M microcontroller that is extremely common in embedded applications. The system achieves a balance between speed, cost and system size. Dec 25, 2023 · Integration of STM32 Microcontroller with Arm Cortex Architecture into the 8-Bit Measurement Circuit Customized for Real-Time Data Acquisition on Propeller Shaft to Increase Data Speed and Accuracy ST already have four ARM7 and ARM9 based microcontroller families, but the STM32 is a significant step up the price/performance curve. STM32F7 Series system architecture and performance Introduction The STM32F7 Series devices are the first ARM ® Cortex®-M7 based 32-bit microcontrollers. It is a compact integrated circuit designed to govern a specific operation in an embedded system. STM32H7 lines targeted by this application note 2. Intelligent heating system based on IoT and STM32 microcontroller e smartication of heating systems is of signicant importance for enhancing resi- ST's STM32F1 series features ARM Cortex M3-based 32-bit microcontrollers, Tools for STM32 at accessible prices with a simple architecture and easy-to-use . youtube. Sep 11, 2023 · 8051 MCU The 8051 MCU is the most widely used 8-bit microcontroller, originally developed by Intel in 1980. 3. 1 Cortex®-M7 core The STM32 portfolio 2 Five product categories High-performance MCU Ultra-low-power MCU Wireless MCU Mainstream MCU Embedded MPU 32-bit general-purpose microcontrollers: from 75 to 3,224 CoreMark score Enabling edge AI solutions Scalable security Short- and long-range connectivity 32- and 64-bit microprocessors MCU portfolio MPU portfolio ST's STM32F0 series features ARM Cortex M0-based 32-bit microcontrollers, combining real-time performance, low-power operation, and the advanced architecture and peripherals of the STM32 platform. The advantages of STM32 are its complete hardware and software ecosystem, low power consumption and high reliability. We’ll go through examples for each and every single mode of operation (Single-Channel, Multi-Channel, Scan, Continuous Conversion, Discontinuous Mode, Injected Channels, Analog Watchdog, etc). Traditional integrated development environments (IDEs) with C/C++ compilers and debuggers from major 3rd-party suppliers (free versions with up to 64 Kbytes of code are available) as well as the embedded software libraries required to configure Based on the ARM Cortex M3 core running at up to 24 MHz, the STM32F100 Value line microcontrollers (MCUs) offer an excellent cost-performance-peripherals trade off. The wide array of development boards available, the simple programming and uploading interface, and the expansive community make it an attractive first choice for product developers. Learn how to use the STM32 features. This application note presents the basics of security in STM32 microcontrollers. on the IoT and STM32 microcontroller, aiming to provide users with more exible and convenient temperature control operations, which has important practical application value and prospects. The STM32 series of MCUs are based on ARM Cortex architectures and incorporate sophisticated peripherals and features that make them well suited for use in embedded systems. They also have an excellent support base from multiple microcontroller development forums. The highly affordable STM32 Nucleo boards allow anyone to try out new ideas and to create prototypes quickly with any STM32 MCU. be/HFmGk4o ST's STM32WB MCU series features microcontrollers supporting Bluetooth 5. At the time of writing the STM32 has over 75 different variants with more announced. An integrated Blue Pill Development Board was introduced as a low-cost board as an alternative to STMicroelectronics STM discovery boards. This means you can start with virtually any STM32 microcontroller. STM32 32-bit microprocessors benefit from the proven software, tools and technical support of the STM32 family ecosystem. It covers all the necessary components and their connections, as well as guidelines for designing a reliable and efficient CAN bus system using STM32 microcontrollers. Sep 4, 2023 · Microcontrollers manage memory through a combination of hardware and software mechanisms. Getting started with STM32: STM32 step-by-step. 1. Security in microcontrollers encompasses several aspects including protection of firmware intellectual property, protection of private data in the device, and guarantee of a service execution. Design of smart home IoT platform based on STM32 microcontroller[J]. It gives a full description of the STM32 Cortex®-M4 processor programming model, instruction set and core peripherals. Cortex-M Microcontroller Cores The STM32 family of microcontrollers is based on the ARM Cortex-M computing cores. It also provides facilities for linking with other types of microcontrollers. The STM32H7 can be clocked at speeds up to 480 MHz with a benchmark performance greater than 1,000 DMIPS. It offers a wide range of functionalities and is widely used in embedded systems development. The Cortex-M processor cores used in STM32 microcontrollers include: Cortex-M0: Low-power, cost-effective core for simple applications. Simple examples on features such as, GPIOs, EXTI. We use an AD9834-based direct digital synthesizer module and improved The diagram below shows the system architecture of STM32F103C8T6 microcontroller which comes with STM32 Blue Pill. com/channel/UCk9EQGbGTGBnbUQhiG3oObw?sub_confirmation=1 Thanks to the graphics acceleration, memory integration, advanced display interfaces and smart architecture of STM32 microcontrollers, you can now enrich your applications with a high-end user experience with a limited total cost of ownership. Taking advantage of ST’s ART accelerator™ as well as an L1-cache, the STM32F7 Series devices deliver the maximum theoretical performance of the Cortex®-M7. 2 STM32H72x/73x/74x/75x system architecture overview This section introduces the main architecture features of the STM32H72x/73x/74x/75x. The context of IoT has made security even more important. 4 CubeMX Tool. The course is a compact and practical introduction to the world of 32-bit control microcontrollers. STM32 microcontrollers offer a large number of serial and parallel communication peripherals which ST's high-performance microcontroller series (STM32F2, STM32F4, STM32F7, STM32H7) range from entry‐level 32-bit microcontrollers (ARM Cortex‐M4 based MCUs) to the world's highest performance ARM Cortex‐M7 based MCUs. Based on Arm Cortex-M4 and ARM Cortex-M0+ cores. STM32 ARM ®-Based Microcontrollers The STM32 series of microcontrollers is one of the most popular ones among the 32-Bit microcontrollers. This also shows the brief difference in STM32 MCU product lines. The main differences between the two architectures lie in their instruction sets, power consumption and flexibility of development. The STM32 family of general-purpose application processors is scalable from 32 to 64-bit Comparing ATmega and STM32 microcontrollers is a bit like comparing apples and oranges. The STM32 family consists of many different microcontrollers. Jul 29, 2023 · STM32 is a family of 32-bit microcontrollers (MCUs) produced by STMicroelectronics, an international semiconductor company based in Geneva, Switzerland. Understand the architecture of STM32 microcontrollers; Learn to use Nucleo development board with Mbed and System Workbench Toolchains; Discover projects using Nucleo Expansion Boards for simplified project development; Explore various features of STM32 Nucleo development boards Oct 12, 2022 · The STM32 series are some of the most popular microcontrollers used in a wide variety of products. Electronic production,2018:89-90. Taking advantage of ST’s ART Accelerator™ as well as an L1 cache, STM32F7 microcontrollers deliver the maximum theoretical performance of the Cortex-M7 core, regardless if code is executed from embedded Flash or external memory: 1082 CoreMark /462 DMIPS at 216 MHz f CPU. The advanced architectural features of the Cortex-M3 processor reduce memory size while delivering industry-leading This tutorial is the first part of our STM32 ADC Tutorial Series. This family of microcontrollers from STMicroelectronics is based on the ARM Cortex-M 32-bit processor core. STM32 is a family of 32-bit microcontroller integrated circuits by STMicroelectronics Dec 6, 2022 · For even more on the subject, you may like our STM32 Bootcamp series on bare-metal STM32 programming. The STM32U5 is the first STM32 MCU to receive PSA Level-3 and SESIP 3 certifications. . The STM32 microcontroller certification course will gain your knowledge about embedded. STM32F103C8T6 is one of the mid-range microcontroller units of the STM32F103x8 family based on RISC architecture. A 16-electrodes parallel impedance measurement system is designed around a phantom tank. Microcontroller architecture The STM32H747/757 dual-core microcontrollers offer the Hardware Debugger and Programmer Tools for STM32 Multi-power domain architecture enables different Aug 27, 2019 · STM32F0 Series: Based on the ARM Cortex-M0 architecture. The Arduino platform has enabled an incredibly low barrier of entry for hobbyists and startups to develop their own embedded devices. AN1709 EMC design guide for STM8, STM32 and legacy MCUs; AN2548 Introduction to DMA controller for STM32 MCUs; AN2586 Getting started with STM32F10xxx hardware development; AN2606 STM32 microcontroller system memory boot mode; AN2639 Soldering recommendations and package information for Lead-free ECOPACK MCUs and MPUs Technical Difficulty Rating: 7 out of 10 A few weeks ago I did a datasheet review for an entry-level 32-bit ARM Cortex-M0 microcontroller from ST Microelectronics (part # STM32F030). The course outline includes introductions to the Cortex architecture, CMSIS standard, STM32 system architecture, peripherals, low power operation, safety features, flash memory, and development tools. So, CubeMX software automatically generates a suitable startup code for the project. Jan 17, 2021 · An overview and explanation of the STM32 microcontroller architecture. The STM32 series of MCUS which was created by STMicroelectronics consists of an ARM Cortex-M thirty-two-bit processor core. The STM32F4, or more specifically the STM32F469, has some advantages. Highly integrated In this paper, we introduce the design, development and implementation of a parallel architecture impedance measurement system for electrical impedance tomography. TriCore™ Instruction Set Architecture (ISA) combines the real-time capability of a microcontroller, computational power of a DSP, and high performance/price features of a RISC load or store architecture in a Aug 23, 2022 · SUBSCRIBE HERE (it is free): https://www. If you have some experience with microcontrollers, then the learning curve is not too steep. In this tutorial series, you’ll learn everything about ADC in STM32 microcontrollers. STM32 Configurators and Code Generators (1) STM32 IDEs (4) STM32 Performance and Debuggers (5) STM32 Programmers (5) STM32 Utilities (2) STM8 Utilities (1) STM32 open development environment STM32 Nucleo (2) STM32 ODE Sense HW (1) STM32Cube (1) Nov 30, 2023 · NVIC (Nested Vector Interrupt Controller): The NVIC is a key component of the ARM Cortex-M architecture, which is the core architecture used in STM32 microcontrollers. To learn more about STM32 and the uses of HAL library function APIs please check our STM32 related tutorials. Arm Cortex-M4 microcontrollers support the Cortex Microcontroller Software Interface Standard (CMSIS), thereby enabling developers to port their code to or from different microcontrollers for future projects. This time I’m going to be reviewing a significantly more advanced microcontroller from the same STM32 line. The STM32 Blue Pill is a popular development board based on the STM32 microcontroller. They provide all the essential features to make it the perfect choice to develop cost-effective applications traditionally addressed by 16-bit microcontrollers. This is one of the fastest, most powerful microcontrollers currently available on the market. They come in a wide variety of flavors from simple versions with only a few pins all the way up to advanced high-performance versions capable of complex tasks like machine The STM32G4 Series of mixed-signal microcontrollers consists of: The STM32G4x1 Access line: general-purpose microcontrollers with an entry level set of analog peripherals; The STM32G4x3 Performance line: general-purpose microcontrollers with the maximum number of analog peripherals Oct 12, 2023 · Some commonly used microcontroller types that use Harvard architecture are: PIC32 Microcontrollers STM32 ARM Cortex-M Microcontrollers; MSP430 Microcontrollers; Von-Neumann Architecture Microcontrollers. It manages the interrupt priorities and controls the execution flow during interrupts. 4. With the addition of the STM32 Microprocessor (MPU) and its heterogeneous architecture combining Arm ® Cortex ®-A and Cortex ®-M cores, embedded system engineers are given new design possibilities and access to open-source Linux and Android platforms. The architecture of the Arm® Cortex®-M3 processors offers high scalability and allows existing designs to be reused across different projects. Table 1. Applicable products Type Products, lines and series Microcontrollers STM32F7 Series, STM32L4 Series STM32F412, STM32F413/423, STM32F446, STM32F469/479, STM32H743/753, STM32H750 Value line, STM32L4R5/S5, Jan 20, 2024 · Startup code is very important to work with Microcontroller. These microcontrollers generally have more speed, memory, and peripherals than their Cortex-M0 cousins. You can check whether this is the case by searching for your architecture here. We’ll discuss the reset and clock control circuitry with the clock tree, which we’ll configure later on using CubeMX. Picking one is hard for a beginner. Electronic Testing,2020:70-72. Note in the diagram above that by incorporating a DMA unit, the data stream from any of the peripherals eg ADC1 or USART1 can now be directly sent to the SRAM without the intervention of the main processor. STM32F407VG - High-performance foundation line, Arm Cortex-M4 core with DSP and FPU, 1 Mbyte of Flash memory, 168 MHz CPU, ART Accelerator, Ethernet, FSMC, STM32F407VGT7, STM32F407VGT6, STM32F407VGT6TR, STM32F407VGT7TR, STMicroelectronics >>> 32-bit Microcontrollers are rolling the world, Now is the time to start moving from 8-bit low speed to the giant ARM ST Microelectronics is launching a new, low-cost course on the STM32 ARM-based microcontroller. Designed to offer advanced and flexible multi-core architecture, graphic support with power-efficient real-time control and high feature integration. Our STM training and certification course and trained by the Key advantages of the Arm ® Cortex ®-M33 core Armv8-M architecture. The Cortex-M3 core targets the microcontroller and embedded markets. STM32 Cortex®-M4 MCUs and MPUs programming manual Introduction This programming manual provides information for application and system-level software developers. This architecture implements programmer models designed for low-latency processing and provides the option to implement a memory protection unit (MPU) based on protected memory system architecture (PMSA). With volume pricing at just over one Euro, the STM32 is a serious challenge to existing 16-bit microcontrollers. In this article, we are going to use the STM32F767Zi microcontroller. It will cover the ARM Cortex processor, the STM32 system-on-chip, and its basic building blocks. In Von Neumann’s architecture microcontrollers, there is a single memory space that stores both program instructions and data. May 31, 2022 · Rust on an STM32 microcontroller. be/HFmGk4o Aug 27, 2023 · By starting with Cortex-M architecture and progressing through the intricacies of STM32 microcontrollers, peripherals, tools, and real-world applications, you build a robust foundation of expertise. The section contains Microcontroller multiple choice questions and answers on msp430 architecture, addressing modes, functions and subroutines, interrupts, low power modes, digital inputs and outputs, timers, watchdog timer, timer a and b, mixed signal systems, comparator, successive approximation adc, sigma delta adc, communication, spi Jul 28, 2023 · STM32 is a 32-bit microcontroller architecture developed by STMicroelectronics, which offers a high performance, low power consumption and multiple functionalities. Microcontrollers. GPIO pins allow us to interact with external devices and STM32 static protections, activates STM32 runtime protections, and then verifies the authenticity and integrity of the application code before every execution. For everyone who would like to learn how to start with STM32 programming. Explore the complete portfolio of STM32 Arm® Cortex®-M microcontrollers and select the Find the partner you need to design your system architecture, software Sep 21, 2022 · Simple definition of a Microcontroller. All STM32 Cortex-M4 MCUs embed the DSP option of the Cortex-M4 core, and they are all named Cortex-M4 MCUs. com/playlist?list Jul 29, 2023 · The STM32 family of microcontrollers are based on ARM cores while the PICs are based on 8-bit Harvard architecture RISC processors. STM32F1 Series: Based on ARM Cortex-M3. This document applies to STM32 Arm®-based(a) microcontrollers. ST's STM32H7 series features Arm Cortex M7 and Arm Cortex M4-based high-performance 32-bit microcontrollers, delivering the maximum theoretical performance of the Cortex-M7 and Cortex-M4 core at 480 MHz. That’s it for this short introduction to the STM32 HAL Library APIs and CubeMX software. The Cortex-M33 benefits from the Armv8-M architecture. [2] Qiang Chen. The Cortex-M3 is the latest core from ARM. The applicable products are listed in the table below. The STM32 is built around the industry-standard ARM 32-bit RISC architecture. Information Record Material,2020:2. Posted in ARM , Microcontrollers , Software Development Tagged bare metal , embedded Mar 24, 2023 · The STM32 is designed to use the ARM processor architecture, so it can be said that STM32 is a microcontroller based on the ARM architecture. However, there are cases where it makes more sense to choose one over the other Jun 24, 2024 · DMA in STM32. STM32F3 Series: Based on ARM Cortex-M4. The DMA controller has a powerful dual AHB master bus architecture with independent FIFO to optimize the bandwidth of the system, based on a complex bus matrix architecture. This is information on a product in full production. The STM32 is a very common type of microcontroller used in numerous types of devices. Kshitij Dadhekar AN1709 EMC design guide for STM8, STM32 and legacy MCUs; AN2548 Introduction to DMA controller for STM32 MCUs; AN2586 Getting started with STM32F10xxx hardware development; AN2604 STM32F101xx and STM32F103xx RTC calibration; AN2606 STM32 microcontroller system memory boot mode STM32F401RE - STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core with DSP and FPU, up to 512 Kbytes of Flash memory, 84 MHz CPU, Art Accelerator, STM32F401RET7, STM32F401RET6TR, STM32F401RET6, STMicroelectronics Overview of the STM32 mainstream series. Table 1 defines the product lines concerned. They are also suitable for general-purpose applications. The processor architecture has to be supported by the rust compiler. Its typical architecture, centralized management of dedicated bus registers, numerous bitwise operations, and rich instruction set for control applications make it a first-generation “classic,” laying the foundation for the development of other microcontrollers in the future. Apr 28, 2020 · STM32 MCUs and MPUs are referred to as "STM32 devices" in this document. Apr 19, 2020 · Fig. CubeMX is a free tool provided by STMicrocontrollers for setting up the initial config of STM32 microcontroller. A direct comparison of the Atmega and STM32 would not make much sense. Apr 3, 2011 · This document introduces the STM32 microcontroller. To take things a bit further, there are many variants of both. This article provides a detailed explanation of the schematic diagram for connecting a STM32 microcontroller to a CAN bus network. August 2020 DS8626 Rev 9 1/203 STM32F405xx STM32F407xx Arm® Cortex®-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, ARM Cortex-M4-based STM32F407/417 line with 168 MHz CPU/210 DMIPS, 1 MB Flash, DSP and FPU adds Ethernet MAC and camera interface. But these concepts are the same in STM32F4, STM32F2, and STM32F7. However, as the needs of a project grow and change over time, the Arduino Jan 6, 2023 · 🔔 Subscribe for more STM32 tutorials and programming content:@WeeWStack 📚 Related Videos:STM32 link: Full Tutorial Link: https://youtube. This post gives an overview about registers, memory map, interrupts, clock sources and the Cortex Microcontroller Software Interface Standard (CMSIS) library. [3] Lin Shusen. 2. MicrocontrollerTab. A microcontroller (also called μC or MCU) is an embedded computer chip that controls most of the electronic gadgets and appliances people used on a daily basis. STM32F446RE - High-performance foundation line, Arm Cortex-M4 core with DSP and FPU, 512 Kbytes of Flash memory, 180 MHz CPU, ART Accelerator, Dual QSPI, STM32F446RET7TR, STM32F446RET6TR, STM32F446RET6, STM32F446RET7, STMicroelectronics Apr 17, 2024 · Microcontroller. Inexpensive and a good place to start if you’re coming from the 8- and 16-bit microcontroller world. Built on the same technological platform as the STM32G0, the STM32C0 ensures you reduce costs while ensuring design quality and reliability. Sharing the same connectors, STM32 Nucleo boards can easily be extended with many specialized application hardware add-ons (Nucleo-64 include Arduino Uno rev3 & ST morpho connectors, Nucleo-32 include Arduino Nano connectors). It also includes a code generator, which will self-generate the May 28, 2019 · The STM32G4 microcontroller series is the first ever to include five analog-to-digital converters, seven digital-to-analog converters, six operational amplifiers, and seven comparators, while also integrating a USB-C Power Delivery controller, a 184 picoseconds high-resolution timer, CAN interfaces with flexible data rate, and math units accelerating certain trigonometric functions. 4 wireless standards. Our STM32 family of 32-bit Arm ® Cortex ® core-based microcontrollers and microprocessors are supported by a comprehensive set of software tools. Mar 25, 2024 · STM32 Microcontroller Architecture. The STM32 microcontrollers are based on the ARM Cortex-M processor architecture, which offers a range of performance levels and peripheral sets to suit various applications. One of the essential features of the STM32 Blue Pill is its General-Purpose Input/Output (GPIO) pins. Getting started with STM32 system peripherals. • The Secure Firmware Update application is immutable code that detects that a new firmware image is available, checks TriCore™ architecture overview and key features . This ensures that invalid or malicious code cannot be run. The STM32G0 series offers efficient microcontrollers based on Arm ® Cortex ®-M0+ cores. The STM32Cube MPU Package running on the Arm ® Cortex ®-M non secure mode: it is based on HAL drivers and middleware, like STM32 microcontrollers, completed with coprocessor management for interaction with the Cortex-A. So, before getting into the STM32 family it is worthwhile to briefly look at the Aug 25, 2023 · In this blog, we will learn about STM32 architecture, which board we are using?? and its specifications. The hardware includes different types of memory: RAM for temporary data storage, flash memory for program storage, and EEPROM for non-volatile data storage. MSP430 Microcontroller Multiple Choice Questions. Hardware Debugger and Programmer Tools for STM32 a specific memory architecture The STM32U5 MCU also provides additional security features for physical-attack resistance and is based on Arm’s proven TrustZone® architecture that ensures extra isolation for security-critical resources. Sep 24, 2014 · STM32F7 series of very high-performance MCUs with Arm ® Cortex ®-M7 core. In fact, one of the features STM32F303 microcontrollers are the superset devices in the STM32F30x series. The STM32C0 series is the most cost-effective STM32 MCU. Luckily, most things you will need to learn first are common to all microcontrollers in the STM32 family. Microcontrollers based on the Arm Cortex-M7 support the Cortex Microcontroller Software Interface Standard (CMSIS), thereby enabling developers to port their code to or from different microcontrollers for future projects. The devices that are concerned are listed in the table below. Scalability and power efficiency. At a very general level, they are both fruits, in this case they are both microcontrollers. +80 Tutorials +100 Practical LAB Examples The architecture of microcontroller programming, different kinds of architectures like Harvard architecture, Von Neumann architecture and the series of architectures and inbuilt peripherals. 2 Synergy between STM32 microcontroller and other components The cooperative work between STM32 microcontroller and other components is the key to realize the function of smart home security system. Full development ecosystem includes boards, embedded software and support. TriCore™ is the first unified, single-core, 32-bit microcontroller DSP architecture optimized for real-time embedded systems. qt gk kz de uk yg ut te hf cx